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Atmel
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Part No. |
U3760MB U3760
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OCR Text |
.................................5 dialer ............................................................................................................................................5 Ringer........................................................ |
Description |
From old datasheet system
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File Size |
301.17K /
19 Page |
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it Online |
Download Datasheet |
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Atmel Corp
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Part No. |
U4089B-M
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OCR Text |
...io amplifier
Voice switch
dialer
12683
Ordering Information
Type U4089B-MSD U4089B-MFN U4089B-MFNG3 Package SDIP30 SSO44 SSO44 Remarks Tubes Tubes Taped and reeled
Rev. A3, 06-Mar-01
1 (23)
U4089B-M
Block Diagram
12685... |
Description |
Multi-standard feature phone circuit with voice switch From old datasheet system
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File Size |
425.05K /
23 Page |
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it Online |
Download Datasheet |
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ATMEL[ATMEL Corporation]
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Part No. |
U4089B-P U4089B-PFNG3 U4089B-PFN
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OCR Text |
...io amplifier
Voice switch
dialer
Figure 2. Block Diagram
GT
44 4 3 MIC TXA 1
STO
32
VL
7
IMPSEL AGA IND 600
20 30 6
SENSE V B
9 10
V MP
13
MIC1 MIC2
900 Power supply
33
VM
DTMF
41 TX ACL
Imp... |
Description |
Monolithic Integrated Feature Phone Circuit From old datasheet system Multi-standard feature phone circuit with voice switch
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File Size |
446.54K /
26 Page |
View
it Online |
Download Datasheet |
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Atmel
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Part No. |
U4089B
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OCR Text |
...io amplifier
Voice switch
dialer
12683
Ordering Information
Type U4089B-MSD U4089B-MFN U4089B-MFNG3 Package SDIP30 SSO44 SSO44 Remarks Tubes Tubes Taped and reeled
Rev. A2, 01-Sep-98
1 (23)
U4089B
Block Diagram
12685
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Description |
Monolithic Integrated Feature Phone Circuit From old datasheet system
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File Size |
676.22K /
23 Page |
View
it Online |
Download Datasheet |
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Motorola
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Part No. |
MC34017
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OCR Text |
...ld comparator. It also provides dialer transient rejection. (Range: 0.5 to 5.0 F). Ringer Supply Capacitor C4 filters supply voltage for the tone generating circuits. It also provides an ac current path for the 10 Vrms ringer signature impe... |
Description |
Telephone Tone Ringer
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File Size |
132.80K /
8 Page |
View
it Online |
Download Datasheet |
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Price and Availability
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