TEA1062 查看數據表（PDF） - Contek Microelectronics

零件编号

产品描述 (功能)

生产厂家

TEA1062

LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE

Contek Microelectronics 

TEA1062/1062A

V CC

Contek

13

IR 10

LINEARINTEGRATED CIRCUIT

LN

1

5 GAR

4 QR

MIC+ 7

MIC- 6

DTMF 11

dB

MUTE 12

SUPPLY AND

REFERENCE

9

V EE

14

REG

15

AGC

CONTROL

CURRENT

CURRENT

REFERENCE

8

STAB

Fig.1 Block Diagram

LOW

VOLTAGE

CIRCUIT

2 GAS1

3 GAS2

16

SLPE

Contek

LN 1

GAS1 2

GAS2 3

QR 4

GAR 5

MIC- 6

MIC+ 7

STAB 8

16 SLPE

15 AGC

14 REG

13 VCC

12 MUTE

11 DTMF

10 IR

9 VEE

Fig.2 PIN CONFIGURATIONS

1 LN positive line terminal

2 GAS1 gain adjustment; transmitting amplifier

3 GAS2 gain adjustment; transmitting amplifier

4 QR non-inverting output,receiving amplifier

5 GAR gain adjustment; receiving amplifier

6 MIC- inverting microphone input

7 MIC+ on-inverting microphone input

8 STAB current stabilizer

9 VEE negative line terminal

10 IR

receiving amplifier input

11 DTMF dual-tone multi-frequency input

12 MUTE mute input

13 Vcc positive supply decoupling

14 REG voltage regulator decoupling

15 AGC automatic gain control input

16 SLPE slope (DC resistance) adjustment

Contek Microelectronics Co.,Ltd.

2

CONTEK

http://www.contek-ic.com E-mail:sales@contek-ic.com

Share Link: