an6152 Panasonic Corporation of North America, an6152 Datasheet
an6152
Manufacturer Part Number
an6152
Description
Speech Network Circuit
Manufacturer
Panasonic Corporation of North America
Datasheet
1.AN6152.pdf
(3 pages)
AN6152
Speech Network Circuit
speech network. It has the basic function which is necessary to
apply a sound signal onto the line and excellent in branch per-
formance.
•
•
•
•
•
The AN6152 is an integrated circuit designed for telephone
Wide operating voltage range : 3 to 11.5V
Built-in amplifiers for “Dial Tone” and “DTMF”
Amplifier
Each amplifier gain automaticaly changeable depending on
line current.
Various types of microphone and receiver are available.
Overview
Features
Block Diagram
GND
V
Current
Source
16
1
CC
RO1
V
15
2
REC
Main Amp.
L
SEND
Main Amp.
RO2
ST
14
3
ATT
ATT
Control
ATT
AP
RF
13
4
KT
Pre Amp.
NF
12
RI
5
REC
Pre Amp.
MIC
Pre Amp.
3 to 15˚
MI2
KT
11
DTMF
Pre
6
1
2
3
4
5
6
7
8
Amp.
16-pin DIP Package (DIP016-P-0300D)
Logic
7.62 0.25
6.2 0.3
MI1
DM
10
7
16
15
14
13
12
11
10
9
V
DT
Vr
REF
9
8
5.2 0.25
3.05 0.25
1.1 0.25
Unit : mm
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an6152 Summary of contents
Page 1
... AN6152 Speech Network Circuit Overview The AN6152 is an integrated circuit designed for telephone speech network. It has the basic function which is necessary to apply a sound signal onto the line and excellent in branch per- formance. Features • Wide operating voltage range : 3 to 11.5V • Built-in amplifiers for “Dial Tone” and “DTMF” ...
Page 2
Pin Descriptions Pin No. Pin name Pin No. GND REC output 10 REC output 3 11 REC filter 4 12 REC input 5 13 KEY IN TONE input 6 14 DIAL mute reference ...
Page 3
Electrical Characteristics (cont.) (Ta=25˚C) Parameter Symbol Dial Mute Input Dial mute OFF V Dial mute ON Input current (1) Input current (2) REC mute * mute * 1, 2 MIC mute * 1, 2 DTMF mute * ...