U4091BM Datasheet, PDF (2/29 Pages) TEMIC Semiconductors – Programmable Telephone Audio Processor

V _MIC
V_L
2
43 44 1
39
TXACL
5
STBAL
4
3
MICRO
AGARX
TXA
Offset
DTMF/
Offset
canceler melody canceler
40
Filter
AGC
41
7
AGCO AMPB LRX
DTMF
Switch matrix
AGCI AMREC EPO RXLS
MIC
LTX
42 38
9
AGATX
MUX
ADC
10
8
17
15
Power
supply
16
12
11
30
22
Ringing
21
power
converter
19
20
LIDET VMP RFDO
REG
POR
6 _RA
18
SACL
AFS
SA
control
14
13 35 34 37 36 33 31 32
BIDIR
serial
bus
DIV.
1/8/16/32
OSC.
3.58 MHz
24 25 23
26
27 29 28
V _RING
RECO1
MICO
V_MP
m_C
14572