TEA1064BT/C1 View Datasheet(PDF) - Philips Electronics

Part Name

Description

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TEA1064BT/C1

Low voltage versatile telephone transmission circuit with dialler interface and transmit level dynamic limiting

Philips Electronics 

Philips Semiconductors

Low voltage versatile telephone transmission circuit

with dialler interface and transmit level dynamic limiting

Product specification

TEA1064B

PINNING

SYMBOL

LN

GAS1

GAS2

QR−

QR+

GAR

DLS/MMUTE

MIC−

MIC+

STAB

VEE1

DTMF

IR

MUTE

PD

VCC

REG

AGC

VEE2

SLPE

PIN

DESCRIPTION

1 positive line terminal

2 gain adjustment; transmitting amplifier

3 gain adjustment; transmitting amplifier

4 inverting output; receiving amplifier

5 non-inverting output; receiving amplifier

6 gain adjustment; receiving amplifier

7 decoupling for transmit amplifier dynamic and microphone MUTE input

8 inverting microphone input

9 non-inverting microphone input

10 current stabilizer

11 negative line terminal

12 dual-tone multi-frequency input

13 receiving amplifier input

14 mute input

15 power-down input

16 internal supply decoupling

17 voltage regulator decoupling

18 automatic gain control input

19 reference for POWER-DOWN (PD), MUTE and DTMF

20 slope adjustment for DC curve/reference for peripheral circuits

March 1994

handbook, halfpage

LN 1

20 SLPE

GAS1 2

GAS2 3

19 VEE2

18 AGC

QR− 4

17 REG

QR+ 5

16 VCC

TEA1064B

GAR 6

15 PD

DLS/MMUTE 7

14 MUTE

MIC− 8

13 IR

MIC+ 9

12 DTMF

STAB 10

11 VEE1

MBA433

Fig.2 Pin configuration.

5

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