U3760MB Datasheet, PDF (16/19 Pages) TEMIC Semiconductors – Low-Voltage Standard Telephone Circuit

To tester
VMIC
To tester
VDD
220 m
25k
25k
100n
8.2k
ab
VGEN
100 mV
1m
S7
VGEN
100m ^{300 mV / 1 kHz}
600
a
10k S5 _220n
S8
IL
S6
S9 ^b
BM KT _DP VDD2 VDD1 MIC1
MIC2 MFO
MICO TIN
1.5k
VL
I/O
MODE
VL
IN
HKS
13V
Clock IN
XT
1
S11
XT
3.58 MHz
4.7k
2.2n
ST
47n
620
RECIN
VI
IN
IN
IN
IN
IN
IN
IN
I/O
S1
47n
1n
150k
C1
C2
C3
R1
R2
R3
R4
MUTE
PRIVACY
RCK
GND2
GND1
U3760MB
RECO1
RECO2
AGC
RDC
VBG
VRING
VRIAC
OUT
THA
VRECO ^{2.2 m}
330
12k
39
VRIAC
68n
100 m
VRING