AN6150

Manufacturer Part NumberAN6150
DescriptionSpeech Network Circuit
ManufacturerPanasonic
AN6150 datasheet
 
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AN6150
Speech Network Circuit
Overview
The AN6150 is an integrated circuit designed for telephone
speech network. It has the basic function necessary to apply a
sound signal onto the line and is applicable for various types of
handsets.
Features
Wide operating voltage range : 3 to 11.5V
Built-in amplifiers for “Dial Tone” and “DTMF”
Amplifier output switchable.
Each amplifier gain automatically changeable depending on
line current.
Various types of microphones and receivers are available.
Block Diagram
V
VLC
ST
L
16
15
14
SEND
Main
Amp.
V-I
Control
2V
1V
Current
REG
REG
Check
1
2
3
GND
V2
V1
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
6.2 0.3
5.2 0.25
3 to 15˚
7.62 0.25
16-pin DIL Plastic Package (DIP016-P-0300D)
SF
MIC
DT
DM
KT
13
12
11
10
MIC
ATT
Pre-
Logic
Amp.
DTMF
Pre-
ATT
KT
Amp.
Pre-
Amp.
REC
REC
Main
Pre-
ATT
Amp.
Amp.
4
5
6
7
AP
RO1
RO2
RF
Unit : mm
1.1 0.25
3.05 0.25
9
8
RI