TEA1065T View Datasheet(PDF) - Philips Electronics

Part Name

Description

View to exact match

TEA1065T

Versatile telephone transmission circuit with dialler interface

Philips Electronics 

Philips Semiconductors

Versatile telephone transmission circuit with

dialler interface

Product specification

TEA1065

PINNING

SYMBOL PIN

DESCRIPTION

LN

1 positive line terminal

GAS1

2 gain adjustment; sending amplifier

GAS2

3 gain adjustment; sending amplifier

QR−

QR+

4 inverting output; receiving amplifier

5 non-inverting output; receiving

amplifier

GAR

6 gain adjustment; receiving amplifier

MIC−

MIC+

STAB

7 inverting microphone input

8 non-inverting microphone input

9 current stabilizer

DPI

10 digital pulse input

VBG

11 bandgap output reference

DOC

12 drive current output

REFI

13 reference voltage input

VSI

14 voltage sense input

CURL

15 current limitation input

VEE

16 negative line terminal

IR

17 receiving amplifier input

PD

18 power-down input

DTMF

19 dual-tone multifrequency input

MUTE

20 MUTE input

VCC

REG

21 positive supply decoupling

22 voltage regulator decoupling

AGC

23 automatic gain control input

SLPE

24 slope (DC resistance) adjustment

handbook, halfpage

LN 1

24 SLPE

GAS1 2

23 AGC

GAS2 3

22 REG

QR− 4

QR+ 5

21 VCC

20 MUTE

GAR 6

MIC− 7

19 DTMF

TEA1065

18 PD

MIC+ 8

STAB 9

DPI 10

17 IR

16 VEE

15 CURL

VBG 11

14 VSI

DOC 12

13 REFI

MBA551

Fig.2 Pinning diagram.

March 1994

4

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