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Ordering number : EN6000 Monolithic Linear IC LV4124W Single-chip LCD panel driver IC (Supports the ALP202 LCD panel) Overview The LV4124W is a LCD panel driver for use in lowtemperature polysilicon TFT LCDs that integrates an RGB decoder, a driver, and a timing controller in a single chip. This IC is manufactured in Bi-CMOS process and supports the ALP202 2.0-inch color LCD panel. Package Dimensions unit: mm SQFP-64 [LV4124W] Functions * Analog block: RGB decoder/driver * Digital block: Timing generator Features Supports NTSC/PAL standard Supports composite, Y/C, and Y/color difference inputs Built-in BPF, TRAP, and DL circuits Sharpness function Dual point correction circuit Pre-charge circuit R and B outputs delay time correction circuit (Supports up and down and right and left inversions) * Polarity reverse circuit * External RGB input supported * Line inversion supported * Supports AC drive for the LCD panel during no signal * Serial bus for mode setting and electric VR * * * * * * * www..com SANYO: SQFP64 Package * SQFP-64 plastic package Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO representative nearest you before using any SANYO products described or contained herein in such applications. SANYO assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO products described or contained herein. SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN 82198RM (OT) No.6000-1/21 LV4124W Specifications Maximum Ratings at Ta = 25C Parameter Symbol VCC1 max Maximum supply voltage VCC2 max VDD max Allowable power dissipation Operating temperature Storage temperature Input pin voltage Pd max Topr Tstg VINA VIND Analog input pins Digital input pins Conditions Analog 4.5V system Analog 12V system Digital system With Ta 75C* Rating 6 14 4.5 350 -15 to +75 -40 to +125 -0.3 to VCC1 -0.3 to VDD+0.3 Units V V V mV C C V V Note *: When mounted on a printed circuit board (30 x 30 mm, t = 1.6 mm, material: glass/epoxy) Operating Conditions at Ta = 25C Parameter Symbol VCC1 Recommended supply voltage VCC2 VDD VCC1op Operating supply voltage range VCC2op VDDop Conditions Analog 4.5V system Analog 12V system Digital system Analog 4.5V system Analog 12V system Digital system Rating 4.5 12.0 3.0 4.25 to 5.25 11 to 13.5 2.7 to 3.6 Units V V V V V V Electrical Characteristics at VCC1 = 4.5 V, VCC2 = VCCPCD = 12.0 V, GND1 = GND2 = GNDPCD = 0 V, VDD = 3.0 V VSS1 = VSS2 = 0 V, and Ta = 25C DC Characteristics www..com Parameter [Current Characteristics] Symbol Conditions Ratings min typ max Unit ICC11 Current drain: VCC1 4.5V system ICC12 ICC13 Current drain: VCC2 12V system Current drain: VDD MOS circuit blocks Input SIG4 to (A) and SIG2 (0 dB) to (B). Measure the ICC1 current. Input SIG4 to (A), (D), and (E). Measure the ICC1 current. Input SIG4 to (A) and SIG2 (0 dB) to (B). Measure the ICC2 current. Input SIG4 to (A) and SIG2 (0 dB) to (B). Measure the IDD current. Composite input Y/C input Y/color difference input 22 21 18 29 28 23 35 34 28 mA mA mA ICC2 4.5 6.5 8.5 mA IDD 4.5 6.0 7.5 mA [Digital Block Input and Output Characteristics] Input current High-level output voltage Low-level output voltage CKO pin high-level output voltage CKO pin low-level output voltage RPD pin high-level output voltage RPD pin low-level output voltage RPD pin output off leakage current Input voltage threshold (high) Input voltage threshold (low) II1 II2 VOH1 VOL1 VOH2 VOL2 VOH3 VOL3 IOFF VTDH VTDL Input pins with built-in pull-up resistors *1 Input pins with built-in pull-down resistors *2 Ioh = -1 mA *3 Iol = 1 mA *3 Ioh = -3 mA Iol = 3 mA Ioh = -0.5 mA Ioh = 0.7 mA In the high-impedance state, VOUT = VSS or VDD. Input pins *1, *2 Input pins *1, *2 -40 0.7VDD 0.3VDD VDD - 1.2 1.0 40 0.5VDD 0.5VDD VIN = VSS VIN = VDD -24 24 VDD - 0.2 0.3 -60 60 -145 145 A A V V V V V V A V V Notes: 1. Input pins with built-in pull-up resistors: VDIN, CSH, CSV, SCLK, DATA, and LOAD 2. Input pins with built-in pull-down resistors: PANEL and TEST 3. Output pins other than CKO and RPD: XSTH, STH, CKH2, CKH1, PCG2, PCG1, HD, XSTV, STV, CKV2, CKV1, XENB, ENB, and VD. No.6000-2/21 LV4124W AC Characteristics (1) when the T41, T44, and T46 outputs are measured at the noninverted outputs. Parameter [Luminance Signal System] Contrast characteristics (typ.) GCNTTP Input SIG4 to (A) and measure the ratio of the T44 output amplitude (white - black) to the input amplitude. Input SIG4 to (A) and measure the ratio of the T44 output amplitude (white - black) to the input amplitude. Input SIG4 to (A) and measure the ratio of the T44 output amplitude (white - black) to the input amplitude. 13 17 21 dB Symbol Conditions Ratings min typ max Unit Contrast characteristics (min.) GCNTMN -9 -5 -1 dB Maximum video gain GV 19 22 25 dB [Luminance Signal Frequency Characteristics] Y/C input FCYYC Take the T44 output amplitude with SIG7 (0 dB, no burst, 100 kHz) input to (A) as 0 dB. Modify the input frequency and determine the frequency such that the output is down -3 dB. 5.0 NTSC Composite input PAL FCYCMN 2.5 MHz FCYCMP 2.5 GSHP1X Image quality adjustment range 1 (Y/C input) GSHP1N Take the T44 output amplitude with SIG7 (100 kHz) input to (A) as 0 dB. Determine the ratio of the output amplitude with a 2.5-MHz SIG7 input. MAX 12 16 dB MIN 0 2 GSHP3X Image quality adjustment range 3 (composite input) GSHP3N Take the T44 output amplitude with SIG7 (100 kHz) input to (A) as 0 dB. Determine the ratio of the output amplitude with a 2.0-MHz SIG7 input. MAX 6 10 dB MIN -2 3 www..com Chrominance signal leakage CRLEKY Input SIG2 (0 dB) to (A) and using a spectrum analyzer, measure the 3.58 and 4.43 MHz components in the input and in T44. Let CLK be that difference. Use that value to determine CRLEKY from the following formula: CRLEKY = 150 mV x 10CLK/20 30 mV [Luminance Signal Input to Output Delay] Y/C input NTSC Composite input PAL [Color Difference Signal System] TDYCMP TDYYC TDYCMN Input SIG5 (VL = 150 mV) to (A).Measure the delay time between a rising edge in the input and the corresponding rising edge in the T44 noninverted output. 250 500 500 350 600 600 450 700 700 ns ns ns GEXCMX Color difference input color adjustment GEXCMN Input SIG5 (VL = 150 mV) to (A) and SIG1 (0 dB, 100 kHz, no burst) to (D). Let VC0 be the T41 output amplitude (100 kHz) when COL = 128. Let VC2 be the T41 output amplitude (100 kHz) when COL = 0. Let VC1 be the T41 output amplitude (100 kHz) when SIG1 is set to -10 dB and COL = 255. Then calculate the following formulas. GEXCMX = 20log (VC1/VC0) +10 GEXCMN = 20log (VC2/VC0) +4 +6 dB -15 -11 dB Color difference balance VEXCBL Input SIG5 (VL = 150 mV) to (A) and SIG1 (0 dB, 100 kHz, no burst) to (D) and (E). Let VB be the T41 output amplitude (100 kHz), and let VR be the T46 output amplitude (100 kHz). Calculate VEXCBL = VR/VB. 0.85 1 1.15 - Continued on next page. No.6000-3/21 LV4124W Continued from preceding page Parameter [Color Difference Signal System] GEXRMX Color difference input balance adjustment R GEXRMN Input SIG5 (VL = 150 mV) to (A) and SIG1 (-6 dB, 100 kHz, no burst) to (D) and (E). When TINT = 128, let VR0 be the T46 output amplitude (100 kHz) and let VB0 be the T41 output amplitude (100 kHz). When TINT = 255, let VR1 be the T46 output amplitude and let VB1 be the T41 output amplitude. When TINT = 0, let VR2 be the T46 output amplitude and let VB2 be the T41 output amplitude. Then calculate the following formulas. GEXRMX = 20log (VR1/VR0) GEXRMN = 20log (VR2/VR0) GEXBMX = 20log (VB1/VB0) GEXBMN = 20log (VB2/VB0) Input SIG5 (VL = 150 mV) to (A) and SIG1 (0 dB, 100 kHz, no burst) to (D). Let VEXB be the T41 output amplitude (100 kHz) and VEXBG be the T44 output amplitude (100 kHz).Calculate VEXGB = VEXBG/VEXB. Input SIG5 (VL = 150 mV) to (A) and SIG1 (0 dB, 100 kHz, no burst) to (E). Let VEXR be the T46 output amplitude (100 kHz) and VEXRG be the T44 output amplitude (100 kHz). Calculate VEXGR = VEXRG/VEXR. Input SIG5 (VL = 150 mV) to (A) and SIG1 (0 dB, 100 kHz, no burst) to (D). Let VEXB be the T41 output amplitude (100 kHz) and VEXBG be the T44 output amplitude (100 kHz).Calculate VEXGB = VEXBG/VEXB. Input SIG5 (VL = 150 mV) to (A) and SIG1 (0 dB, 100 kHz, no burst) to (E). Let VEXR be the T46 output amplitude (100 kHz) and VEXRG be the T44 output amplitude (100 kHz). Calculate VEXGR = VEXRG/VEXR. +2 +3 dB Symbol Conditions Ratings min typ max Unit -3 -4.5 dB GEXBMX Color difference input balance adjustment B GEXBMN -3 -4.5 dB +2 +3 dB VEXGBN G-Y matrix characteristics (NTSC) VEXGRN 0.21 0.24 0.27 - 0.46 0.51 0.56 - VEXGRP G-Y matrix characteristics (PAL) VEXGRP www..com 0.17 0.19 0.21 - 0.46 0.51 0.56 - AC Characteristics (2) Parameter [Chrominance Signal System] Input SIG5 (VL = 150 mV) to (A), and to (B), input SIG2 (0, +6, and -20 dB, 3.58 MHz, burst/chrominance phase = 180, and also 4.43 MHz, burst/chrominance phase = 135). Measure the T53 output amplitude, and let V0, V1, and V2 correspond to 0 dB, +6 dB, and -20 dB, respectively. ACC1 = 20log (V1/V0) ACC2 = 20log (V2/V0) Input SIG5 (VL = 150 mV) to (A), and to (B), input SIG2 (0 dB, 3.58 MHz, burst/chrominance phase = 180, and also 4.43 MHz, burst/chrominance phase = 135). Measure the T44 output amplitude. Modify the SIG2 burst frequency, until the killer is released. Measure the frequency f1 that appears in the T41 output. NTSC f1 = 3579545 Hz PAL f1 = 4433619 Hz NTSC -3 0 +3 Symbol Conditions Ratings min typ max Unit ACC amplitude characteristics 1 ACC1 PAL -3 0 +3 dB VTSC -3 0 +3 ACC amplitude characteristics 2 ACC2 PAL -3 0 +3 NTSC 500 APC pull-in range FAPC Hz PAL 500 Continued on next page. No.6000-4/21 LV4124W Continued from preceding page Parameter [Chrominance Signal System] Color adjustment characteristics (maximum) Input SIG5 (VL = 150 mV) to (A), and input SIG2 (0 dB, burst/chrominance phase = 180) to (B). Let V0, V1, and V2 be the chrominance signal amplitude when COL = 128, COL = 255, and COL = 0, respectively. Calculate GCOLMX = 20log (V1/V0), and GCOLMN = 20log (V2/V0). Symbol Conditions Ratings min typ max Unit GCOLMX +4 +6 dB Color adjustment characteristics (minimum) GCOLMN -20 -15 dB Tint adjustment range (maximum) TNTMX Tint adjustment range (minimum) TNTMN Input SIG5 (VL = 150 mV) to (A), and input SIG2 (0 dB, with a variable burst/chrominance phase) to (B). Let 0, 1, and 2 be the phases when the T41 output amplitude is minimum when TINT = 128, TINT = 255, and TINT = 0, respectively. Calculate TNTMX = 1 - 0, and TNTMN = 2 - 0. -30 -40 deg 30 40 deg ACKN Killer operating input level ACKP Input SIG5 (VL = 150 mV) to (A), and to (B), input SIG2 (with a variable level, burst/chrominance phase = 180, and also burst/chrominance phase = 135). Measure the T41 output amplitude. Gradually lower the SIG3 level (amplitude) until the killer function operates and measure that level. NTSC -36 30 dB PAL -33 -27 dB VRBN www..com Demodulator output amplitude ratio (NTSC) VGBN Input SIG5 (VL = 150 mV) to (A), and input SIG3 (0 dB) to (B). Modify the chrominance signal phase, let VB be the maximum amplitude of the T41 chrominance demodulated signal, let VG be the maximum amplitude of the T44 chrominance demodulated signal, and let VR be the maximum amplitude of the T46 chrominance demodulated signal Calculate VRBN = VR/VB and VGBN = VG/VB. Input SIG5 (VL = 150 mV) to (A), and input SIG3 (0 dB) to (B). Modify the chrominance signal phase, let B be the phase at the maximum amplitude of the T41 chrominance demodulated signal, let G be the phase at the maximum amplitude of the T44 chrominance demodulated signal, and let R be the phase at the maximum amplitude of the T46 chrominance demodulated signal. Calculate RBN = R - B and GBN = G - B. Input SIG5 (VL = 150 mV) to (A), and input SIG3 (0 dB) to (B). Modify the chrominance signal phase, let VB be the maximum amplitude of the T41 chrominance demodulated signal, let VG be the maximum amplitude of the T44 chrominance demodulated signal, and let VR be the maximum amplitude of the T46 chrominance demodulated signal Calculate VRBP = VR/VB and VGBP = VG/VB. Input SIG5 (VL = 150 mV) to (A), and input SIG3 (0 dB) to (B). Modify the chrominance signal phase, let B be the phase at the maximum amplitude of the T41 chrominance demodulated signal, let G be the phase at the maximum amplitude of the T44 chrominance demodulated signal, and let R be the phase at the maximum amplitude of the T46 chrominance demodulated signal. Calculate RBP = R - B and GBP = G - B. 0.53 0.63 0.73 - 0.25 0.32 0.39 - RBN Demodulator output phase difference (NTSC) GBN 99 109 119 deg 230 242 254 deg VRBP Demodulator output amplitude ratio (PAL) VGBP 0.65 0.75 0.85 - 0.33 0.40 0.47 - RBP Demodulator output phase difference (PAL) GBP 80 90 100 deg 232 244 256 deg No.6000-5/21 LV4124W AC Characteristics (3) Parameter Symbol Conditions Ratings min typ max Unit [RGB Signal and PCD Output Systems] RGB signal and PCD output DC voltage Input SIG5 (VL = 0 mV) to (A), adjust the BRIGHT parameter with the serial bus data so that T44 is 9 Vp-p, and measure the DC voltages on T39, T41, T44, and T46. Determine the maximum value of the differences in the measured values of VOUT in the previous item for T39, T41, T44, and T46. Input SIG3 to (A), and measure the maximum value (VLIMMX) and minimum value (VLIMMN) of the voltage range (black - black) over which the black limiter operates when V54 is varied for T39, T41, T44, and T46. Measure VLIMMX when V54 = 0 V, and measure VLIMMN when V54 = 4.5 V. Input SIG5 (VL = 0 mV) to (A) and set BRT to 0. Measure the T41, T44, and T46 outputs (black - black). Input SIG5 (VL = 0 mV) to (A) and set BRT to 255. Measure the T41, T44, and T46 outputs (black - black). Input SIG5 (VL = 0 mV) to (A) and measure the T39 output (black - black) when P-BRT is set to 255. Input SIG5 (VL = 0 mV) to (A) and measure the T39 output (black - black) when P-BRT is set to 0. Input SIG5 (VL = 0 mV) to (A) and measure the T44 output (black - black) with respect to the T41 and T46 outputs (black - black) when R-BRT = B-BRT = 0, and when R-BRT = B-BRT = 255. Input SIG4 to (A) and determine the level difference between the largest and the smallest of the noninverted output amplitudes (white - black) for T41, T44, and T46. Input SIG4 to (A) and determine the difference between the inverted output amplitude and the noninverted output amplitude (white - black) for T41, T44, and T46. Input SIG4 to (A) and determine the difference between the highest and lowest black levels in the inverted and noninverted T41, T44, and T46 outputs. Input SIG8 to (A), adjust the T44 inverted output black level to be 1.5 V with BRT, and adjust the amplitude (black white) to be 3.5 V with CONT. Measure VG1, VG2, and VG3 and calculate the following formulas. G1 = 20log (VG1/0.0357) G2 = 20log (VG2/0.0357) G3 = 20log (VG3/0.0357) 9.0 VOUT 5.85 6.00 6.15 V RGB signal and PCD output DC voltage difference VOUT 0 100 mV VLIMMX RGB signal and PCD output Color difference input balance VLIMMN 9.0 Vpp 5.2 Vpp BRTMX Brightness variation BRTMN 9.0 Vpp 4.0 Vpp PCDMX PCD variation PCDMN Vpp 3 Vpp Sub-brightness variation www..com SBBRT 2.0 3.0 V RGB inter-signal gain difference GRGB -0.5 0 0.5 dB RGB inverted/noninverted gain difference GINV -0.5 0 0.5 dB RGB inter-signal black level potential difference VBL 300 mV G1 23.0 26.0 29.0 dB Gamma gain G2 12.0 15.0 18.0 dB G3 18.0 21.0 25.0 dB V1MN Gamma 1 adjustment range V1MX Input SIG8 to (A) and set the T44 output (black - black) to 9 V p-p with the BRIGHT adjustment. Read the gamma gain transition point at the input signal IRE level when 1 = 0 and when 1 = 255. V 1MN is when 1 = 0, and V1MX is when 1 = 255. Input SIG8 to (A) and set the T44 output (black - black) to 9 V p-p with the BRIGHT adjustment. Read the gamma gain transition point at the input signal IRE level when 2 = 0 and when 2 = 255. V 2MN is when 2 = 0, and V2MX is when 2 = 255. The transition time for a load of 8000 pF and an amplitude of 9 V p-p. tPCDH: For rising edges. tPCDL: For falling edges. 0 IRE 70 IRE V2MN Gamma 2 adjustment range V2MX tPCDH PCD transition time tPCDL 100 IRE 30 2.5 2.5 IRE s s No.6000-6/21 LV4124W AC Characteristics (4) Parameter [Filter Characteristics] Input SIG5 (VL = 0 mV) to (A) and SIG1 (0 dB) to (B). Take the T53 chrominance amplitude when the center frequency (3.58 and 4.43 MHz) is input to be 0 dB, and measure the T53 output attenuation for the frequencies listed at the right. NTSC 1.50 MHz PAL 2.00 MHZ -15 -15 -7 -8 -10 -10 -2 -3 dB dB dB dB Symbol Conditions Ratings min typ max Unit Bandpass filter attenuation ATBPF NTSC 5.50 MHz PAL 6.80 MHz ATRAPN Trap attenuation ATRAPP Input SIG7 (0 dB, 3.58 and 4.43 MHz) to (A) and measure the T44 output with a spectrum analyzer. Taking the T44 amplitude in Y/C mode to be 0 dB, determine the attenuation in composite input mode. NTSC -40 -30 dB PAL -40 -30 dB R-Y and B-Y low-pass filter DEMLPF Input SIG5 (VL = 150 mV) to (A) and SIG2 (0 dB, 3.58 MHz + 100 kHz) to (B). Take the T44 output 100 kHz component am plitude at this time to be 0 dB, and determine the frequency at which the output beat component is reduced by 3 dB when the SIG2 frequency is increased from 3.58 MHz. 0.7 0.9 1.1 MHz [Sync Separator Circuit and TG System] Input SIG5 (VL = 0 mV, VS = 143 mV, variable WS) to (A) and verify synchronization with the T23 HD output. Determine the value of WS at the point synchronization with the T23 HD output is lost when the SIG5 WS is gradually made narrower starting at 4.7 s. Input synchronizing signal amplitude sensitivity WSSEP 2.0 s www..com Sync separator circuit input sensitivity VSSEP Input SIG5 (VL = 0 mV, WS = 4.7 s, variable VS) to (A) and verify synchronization with the T23 HD output. Determine the value of VS at the point synchronization with the T23 HD output is lost when the SIG5 VS is gradually reduced starting at 143 mV. 40 60 mV TDSYL Sync separator circuit output delay TDSYH Input SIG5 (VL = 0 mV, WS = 4.7 s, VS = 143 mV) to (A) and measure the delay time with respect to the T12 RPD output. Here, TDSYL is the delay from the fall of the input HSYNC signal to the fall of the T12 RPD output, and TDSYH is the delay from the rise of the input HSYNC signal to the rise of the T12 RPD output. 430 630 830 ns 4.7 5.0 5.3 s HPLLN Horizontal pull-in range HPLLP Input SIG5 (VL = 0 mV, WS = 4.7 s, VS = 143 mV, variable horizontal frequency) to (A) and verify synchronization withthe T23 HD output. Determine the frequency fH at which synchronization is achieved when the SIG5 horizontal frequency is varied starting from the state where I/O synchronization is lost. Calculate HPLLN = fH - 15734 and HPLLP = fH - 15625. NTSC 500 Hz PAL 500 Hz Continued on next page. No.6000-7/21 LV4124W Continued from preceding page Parameter [External I/O Characteristics] Input SIG5 (VL = 0 mV) to (A) and SIG6 (variable VL) to (C). Let VEXTB be the voltage at which the T41, T44, and T46 outputs reach the black level when the amplitude (VL) is raised starting at 0 V. Then, let VTEXTW be the voltage at which the outputs reach the white level as the amplitude is increased further. Symbol Conditions Ratings min typ max Unit VTEXTB External RGB input threshold voltage VTEXTW 0.8 1 1.2 V 1.8 2.0 2.2 V TDEXTH External RGB input to output transmission delay time TDEXTL Input SIG5 (VL = 0 mV) to (A) and SIG6 (VL = 3 V) to (C). Measure TDEXTH, the delay in the T41, T44, and T46 output rise, and TDEXTL, the delay in the output fall time. 70 100 120 ns 70 100 120 ns External RGB input to output blanking level difference EXTBK Input SIG5 (VL = 0 mV) to (A) and SIG6 (VL = 1.7 V) to (C) and measure the difference from the T41, T44, and T46 black levels. Input SIG5 (VL = 0 mV) to (A) and SIG6 (VL = 2.7 V) to (C) and measure the difference from the T41, T44, and T46 black levels. 0 V External RGB input to output white level difference EXTWT 3.5 V [Digital Block Output Characteristics] Output transition time (For the pins *3.) Cross point time difference tTLH tTHL T DTYHC Input SIG5 (VL = 0 mV) to (A). Use a load of 30 pF. CKH1/CKH2 Input SIG5 (VL = 0 mV) to (A). Use a load of 30 pF. Measure the CKH1 and CKH2 duty. 47 50 Input SIG5 (VL = 0 mV) to (A). Use a load of 30 pF. 30 30 10 ns ns ns CKH duty www..com 53 % No.6000-8/21 LV4124W Block Diagram SERIAL BUS I/F www..com No.6000-9/21 LV4124W Analog Block Pin Functions Units (Capacitors: F, Resistors: ) Pin No. Pin Pin voltage I/O Input handling Pin function Equivalent circuit External trap circuit connection. Chrominance components are excluded by a series LC circuit (inductor and capacitor) connected to ground. (This pin is left open in Y/color difference input mode.) 1 TRAP - 2 GND1 0V Analog 4.5V system ground Sync separator circuit lowpass filter input. 3 www..com SYNCIN 1.5 V I The standard input signal level is 0.5 Vp-p (sync tip to 100% white level). The input should be provided with low impedance (under 75 ). 4 H.FILOUT 2.3 V O Sync separator circuit lowpass filter output Sync separator circuit input. 5 S.SEPIN I Input the waveform that results from passing the input signal through the sync separator circuit low-pass filter to this pin. 1.0 V Continued on next page. No.6000-10/21 LV4124W Continued from preceding page. Units (Capacitors: F, Resistors: ) Pin No. Pin Pin voltage I/O Input handling Pin function Equivalent circuit 6 EXTR These pins are used to input external digital signals. There are two threshold levels: Vth1 (about 1.0 V) and Vth2 (about 2.0 V). If one of the RGB signal exceeds Vth1, then all of the RGB outputs are set to the black level, and the output only goes to the white level when the input exceeds Vth2. 7 EXTG - I 8 EXTB 37 FBPCD Feedback circuit smoothing capacitor connections. These circuits are used to control the DC levels in the RGB and PCD outputs. Since these are highimpedance circuits, capacitors with low leakage must be used. 42 FBB 2.5 V O 45 FBG 47 FBR www..com 38 GNDPCD 0V Ground for the PCD circuit 39 PCD 6.0 V O PCD output 40 VCCPCD 12 V 12V system power supply used for the PCD circuit. Use the same potential as used for VCC2. Continued on next page. No.6000-11/21 LV4124W Continued from preceding page. Units (Capacitors: F, Resistors: ) Pin No. Pin Pin voltage I/O Input handling Pin function Equivalent circuit 41 BOUT 44 GOUT 6.0 V O RGB signal outputs 46 ROUT 43 GND2 0V Analog 12V system ground www..com 48 VCC2 12 V Analog 12V system power supply 49 VCC1 4.5 V Analog 4.5V power supply 50 SIG CENTER 6.0 V I RGB output DC level setting Continued on next page. No.6000-12/21 LV4124W Continued from preceding page. Units (Capacitors: F, Resistors: ) Pin No. Pin Pin voltage I/O Input handling Pin function These pins are used for the color difference signal inputs in Y/color difference input mode. The clamp level in this mpde is 2.8 V. In other modes, the signal from pin 53 is input to these pins. In those modes the pin voltage will be about 1.6 V. The standard input signal level is 0.3 V p-p for a 75% color bar signal. Equivalent circuit 51 BYIN - I 52 RYIN Provides the ACC output. 53 COUT 1.6 V O (This pin is left open in Y/color difference input mode.) www..com 54 BLKLIM - I Sets the RGB output amplitude (black to black) clipping level APC filter connection. 55 APC 2.7 V O (This pin is left open in Y/color difference input mode.) VXO output 56 VXOOUT 2.9 V O (This pin is left open in Y/color difference input mode.) Continued on next page. No.6000-13/21 LV4124W Continued from preceding page. Units (Capacitors: F, Resistors: ) Pin No. Pin Pin voltage I/O Input handling Pin function Equivalent circuit VXO input 57 VXOIN 3.2 V I (This pin is left open in Y/color difference input mode.) Regulator output 58 VREG 3.6 V O Connect a 1-F or larger external capacitor to this pin. Inputs the video signal if a composite input is used. 59 CIN - I Inputs the chrominance signal if separate Y and C signals are used. (This pin is left open in Y/color difference input mode.) www..com Connection for the capacitor that determines the time that the RGB outputs are held at the black level when power is first applied. 60 START-UP - I Connect this pin to VCC1 through a resistor of about 22 K if this function is not used. (Threshold level: 2.3 V) Luminance (Y) signal input. The standard input signal level is 0.5 Vp-p (from the sync tip to the 100% white level.) The input should be provided with low impedance (under 75 ). 61 Y-IN 3.1 V I Continued on next page. No.6000-14/21 LV4124W Continued from preceding page. Units (Capacitors: F, Resistors: ) Pin No. Pin Pin voltage I/O Input handling Pin function Equivalent circuit 62 PICT - I Used to adjustment the luminance signal frequency characteristics. Outlines are emphasized as the voltage is increased. Filter adjustment resistor connection. 63 FOADJ 3.0 V O The reference current is created by a 15-k resistor connected to ground. 64 www..com PWRST - I Reset pin for the IC internal CMOS circuits. A capacitor should normally be connected between this pin and ground. (Threshold level: 2.2 V) No.6000-15/21 LV4124W Digital Block Pin Functions Units (Capacitors: F, Resistors: ) Pin No. Pin Pin voltage I/O Input handling Pin function Equivalent circuit 9 10 11 33 34 35 VDIN CSH CSV SCLK DATA LOAD VDD I H These input pins include internal pull-up resistors 24 36 PANEL TEST VSS2 I L These input pins include internal pull-down resistors 12 www..com RPD - O Phase comparator output (tristate) 13 VSS1 - VCO circuit digital system ground 14 15 CKI CKO - I/O Oscillator cell input and output (L: Pulled down, H: Pulled up) Continued on next page. No.6000-16/21 LV4124W Continued from preceding page. Units (Capacitors: F, Resistors: ) Pin No. Pin Pin voltage I/O Input handling Pin function Equivalent circuit 16 VDD - Digital system power supply 17 18 19 20 21 22 23 25 26 27 28 29 www..com XSTH STH CKH2 CKH1 PCG2 PCG1 HD XSTV STV CKV2 CKV1 XENB ENB VD - O Digital block outputs 30 32 31 VSS2 0V Digital system ground No.6000-17/21 LV4124W Electrical Characteristics Test Circuit Units (Capacitors: F, Resistors: ) www..com Notes: 1. The crystal used is the Kinseki, Ltd. CX-5F Frequency deviation: Under 30 ppm, Frequency temperature characteristics: 30 ppm NTSC: 3.579545 MHz PAL: 4.433619 MHz 2. Variable capacitance diode: 1T369 (Sony Corporation) 3. Inductance: 10 H 4. Trap (TDK) NTSC: NLT4532-S3R6B PAL: NLT4532-S4R4 5. Resistor tolerance: 2%, temperature coefficient: Under 200 ppm. 220 pF No.6000-18/21 LV4124W Measurement Waveforms SG No. Waveform Sine wave video signal; with or without burst. (Variable amplitude, variable frequency) SIG1 The value at the left is 0 dB. Chrominance signal: burst and chrominance frequency (3.579545 or 4.433619 MHz) Variable chrominance phase, variable burst frequency SIG2 The value at the left is 0 dB. SIG3 www..com Five-step staircase wave 0.15 V SIG4 The VL amplitude is variable. Variable VS: 143 mV unless otherwise specified. SIG5 Variable WS: 4.7 s unless otherwise specified. Variable fH: NTSC: 15.734 kHz or PAL: 15.625 kHz unless otherwise specified. Continued on next page. No.6000-19/21 LV4124W Continued from preceding page SG No. Waveform The VL amplitude is variable. SIG6 SYNC timing Variable frequency SIG7 Ten-step staircase wave SIG8 www..com 2T pulse The VL amplitude is variable. Variable VS: 143 mV unless otherwise specified. SIG9 Variable WS: 4.7 s unless otherwise specified. Variable fH: NTSC: 15.734 kHz or PAL: 15.625 kHz unless otherwise specified. No.6000-20/21 LV4124W www..com Specifications of any and all SANYO products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer's products or equipment. SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all semiconductor products fail with some probability. It is possible that these probabilistic failures could give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire, or that could cause damage to other property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. In the event that any and all SANYO products described or contained herein fall under strategic products (including services) controlled under the Foreign Exchange and Foreign Trade Control Law of Japan, such products must not be exported without obtaining export license from the Ministry of International Trade and Industry in accordance with the above law. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written permission of SANYO Electric Co., Ltd. Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the SANYO product that you intend to use. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of August, 1998. Specifications and information herein are subject to change without notice. PS No. 6000-21/21 |
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