ICs for Telephone
1
AN6123MS
Speech network IC with ALC
n Overview
The AN6123MS is an ALC IC for level control of
audio signal (300 Hz to 3 kHz).
Adopting a mini 5-pin package, mounting on a small
area is possible.
n Features
• Wide supply voltage operation range of V
CC
= 2.4 V to
6.0 V
• Small current consumption of I
CC
= 500 m A
• Reduction of a bad effect by the external noise thanks to
a package for a rear side mounting.
n Applications
• Cordless telephone, PDC, PHS telephone
n Block Diagram
MINI-5D
Unit: mm
5
1
43
2
DET
g
m
V
CC
OutputGND
DET
Input
2.8 1.5
35 4
1.9 ± 0.1
+ 0.2 -
0.3
0.16
+ 0.10
- 0.06
0.4 ±
0.2
0.950.95
0.3
+ 0.1
- 0.05
0.1 to 0.3
- 0.05
1.45 ± 0.1
2.9
+ 0.2
0 to 0.1
0.8
1.1
+ 0.2 -
0.1
12
0.65 ±
0.15
0.65 ±
0.15
+ 0.25 -
0.05