a AD8110 / ad8111 260 mhz, 16 8 buffered video crosspoint switches features 16 8 high-speed nonblocking switch arrays AD8110: g = +1 ad8111: g = +2 serial or parallel switch array control serial data out allows daisy chaining of multiple crosspoints to create larger switch arrays pin-compatible with ad8108/ad8109 8 8 switch arrays for a 16 16 array see ad8116 complete solution buffered inputs eight output amplifiers, AD8110 (g = +1), ad8111 (g = +2) drives 150 v loads excellent video performance 60 mhz 0.1 db gain flatness 0.02% differential gain error (r l = 150 v) 0.028 differential phase error (r l = 150 v) excellent ac performance 260 mhz C3 db bandwidth 500 v/ms slew rate low power of 50 ma low all hostile crosstalk of C78 db @ 5 mhz output disable allows direct connection of multiple device outputs reset pin allows disabling of all outputs (connected through a capacitor to ground provides power- on reset capability) excellent esd rating: exceeds 4000 v human body model 80-lead lqfp package (12 mm 12 mm) applications routing of high-speed signals including: composite video (ntsc, pal, s, secam) component video (yuv, rgb) compressed video (mpeg, wavelet) 3-level digital video (hdb3) functional block diagram AD8110/ad8111 switch matrix output buffer g = +1, g = +2 40 40 128 40-bit shift register with 5-bit parallel loading parallel latch decode 8 5:16 decoders 8 clk data in update ce reset 16 inputs a0 data out 8 outputs set individual or reset all outputs to "off" a1 a2 ser/par d0 d1 d2 d3 enable/disable d4 product description the AD8110 and ad8111 are high-speed 16 8 video cross- point switch matrices. they offer a C3 db signal band width greater than 260 mhz, and channel switch times of less than 25 ns with 1% settling. with C78 db of crosstalk and C97 db isolation (@ 5 mhz), the AD8110/ad8111 are useful in many high-speed applications. the differential gain and differential phase of better than 0.02% and 0.02 respectively, along with 0.1 db flatness out to 60 mhz, make the AD8110/ad8111 ideal for video signal switching. the AD8110 and ad8111 include eight independent output buffers that can be placed into a high impedance state for paral- leling crosspoint outputs so that off channels do not load the output bus. the AD8110 has a gain of +1, while the ad 8111 offers a gain of +2. they operate on voltage supplies of 5 v while consuming only 50 ma of idle current. the channel switching is performed via a serial digital control (which can accommodate daisy chaining of several devices) or via a parallel control, allowing updating of an individual output without repro- gramming the entire array. the AD8110/ad8111 is packaged in an 80-lead lqfp package and is available over the extended industrial temperature range of C40 c to +85 c. rev. b document feedback information furnished by analog devices is believed to be accurate and reliable. however, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. specifications subject to change without notice. no license is granted by implication or otherwise under any patent or patent rights of analog devices. trademarks and registered trademarks are the property of their respective owners. one technology way, p.o. box 9106, norwood, ma 02062-9106, u.s.a. tel: 781.329.4700 ?2016 analog devices, inc. all rights reserved. technical support www.analog.com
C2C AD8110/ad8111Cspecifications (v s = 5 v, t a = +25 c, r l = 1 k unless otherwise noted.) AD8110/ad8111 parameter conditions min typ max unit reference dynamic performance C3 db bandwidth 200 mv p-p, r l = 150 300/190 390/260 mhz tpc 1, 7 2 v p-p, r l = 150 150 mhz tpc 1, 7 propagation delay 2 v p-p, r l = 150 5ns slew rate 2 v step, r l = 150 500 v/ s settling time 0.1%, 2 v step, r l = 150 40 ns tpc 6, 12 gain flatness 0.05 db, 200 mv p-p, r l = 150 60/40 mhz tpc 1, 7 0.05 db, 2 v p-p, r l = 150 65/40 mhz tpc 1, 7 0.1 db, 200 mv p-p, r l = 150 80/57 mhz tpc 1, 7 0.1 db, 2 v p-p, r l = 150 70/57 mhz tpc 1, 7 noise/distortion performance differential gain error 0.01 % 0.02 % differential phase error 0.01 degrees 0.02 degrees crosstalk, all hostile o 78/ o 85 db tpc 2, 8 o 7 / o 8 db tpc 2, 8 off isolation, input-output o 9 / o db tpc 17, 23 input voltage noise ntsc or pal, r l = 1 k ntsc or pal, r l =150 ntsc or pal, r l = 1 k ntsc or pal, r l = 150 f = 5 mhz f = 10 mhz f = mhz, r l =150 , one channel 0.01 mhz to 50 mhz 15 nv/ hz tpc 14, 20 dc performance gain error r l = 1 k 0.04/0.1 0.07/0.5 % r l = 150 0.15/0.25 % gain matching no load, channel-channel 0.02/1.0 % r l = 1 k , channel-channel 0.09/1.0 % gain temperature coefficient 0.5/8 ppm/ c output characteristics output impedance dc, enabled 0.2 18, 24 disabled 10/0.001 m 15, 21 output disable capacitance disabled 2 pf output leakage current disabled, AD8110 only 1/na a output voltage range no load 2.5 3v output current 20 40 ma short circuit current 65 ma input characteristics input offset voltage worst case (all configurations) 5 20 mv 29, 35 temperature coefficient 12 v/ c 30, 36 input voltage range 2.5/ 1.25 3/ 1.5 v input capacitance any switch configuration 2.5 pf input resistance 1 10 m input bias current per output selected 2 5 a switching characteristics enable on time 60 ns switching time, 2 v step 50% update to 1% settling 25 ns switching transient (glitch) measured at output 20/30 mv p-p 16, 22 power supplies supply current avcc, outputs enabled, no load 38 ma avcc, outputs disabled 15 ma avee, outputs enabled, no load 38 ma avee, outputs disabled 15 ma dvcc 11 ma supply voltage range 4.5 to 5.5 v psrr f = 100 khz 75/78 db 13, 19 f = 1 mhz C55/C58 db operating temperature range temperature range operating (still air) C40 to +85 c ja operating (still air) 48 c/w specifications subject to change without notice. 3 & |