AN6167S Datasheet, PDF (1/3 Pages) Panasonic Semiconductor – Cordless Telephone Speech Network IC

AN6167S, AN6167SB
Cordless Telephone Speech Network IC
s Overview
The AN6167S and AN6167SB are speech network ICs for
the handset of a cordless telephone. They incorporate compan-
der, MIC, and receiver amplifiers. With a minimal number of
external components, they can perform all the functions of the
handset of a cordless telephone featuring low radio-transmis-
sion noise.
s Features
• The compressor/expander circuit incorporates preamplifiers
to make level and frequency adjustments easier.
• The standby circuit provides for a low-power consumption
cordless telephone.
• The expander has a 6-dB amplifier to allow received-signal
amplificaition.
• SOP package with 1.27mm pitch pins, and USO package
with 0.8mm pitch pins.
AN6167S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Unit : mm
28
27
26
25
24
23
22
21
20
19
18
17
16
15
0.3 _7.2±0.3
9.4±0.3
SOP package with 28 pins (SOP028-P-0375A)
AN6167SB
Unit : mm
1
28
14
15
s Block Diagram
0.3
7.2±0.3
9.3±0.3
SSOP package with 28 pins (SSOP028-P-0375)
VCC EPI EPN E_PO E_CCA E_DET E_OUT E_REF V_REF STC STBV DG R_IN GNDG
28 27 26 25 24 23 22 21 20 19 18 17 16 15
DET
–
+
E
VRE
POWER
CCA
D6dB
STBY
REC
–
+
REC
CCA
+
+
–
C
–
VRC VRR
DET
1
2
3
4
5
6
7
8
9 10 11 12 13 14
GNDC CPI CPN CPO CCCA CDET CIN COR COUT CPC CREF RREF RO–2 RO–1