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| U4089B Datasheet, PDF (3/25 Pages) ATMEL Corporation – MONOLITHIC INTEGRATED FEATUREPHONE CIRCUIT | |||
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Pin Configuration
Figure 3. Pinning SSO44
DTMF 1
NC 2
MIC2 3
MIC1 4
NC 5
IND 6
VL 7
GND 8
SENSE 9
VB 10
SAO 11
NC 12
VMP 13
NC 14
NC 15
NC 16
NC 17
NC 18
NC 19
IMPSEL 20
TSACL 21
GSA 22
4570AâCORDâ04/03
44 GT
43 NC
42 RECIN
41 TTXA
40 GR
39 RECO
38 NC
37 NC
36 STI
35 NC
34 NC
33 VM
32 STO
31 IREF
30 AGA
29 TLDR
28 TLDT
27 INLDR
26 INLDT
25 ATAFS
24 MUTX
23 SAI
U4089B-M
3
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