TEA1094A View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

TEA1094A

Hands free IC

Philips Electronics 

Philips Semiconductors

Hands free IC

Product specification

TEA1094; TEA1094A

handbook, full pagewidth

VBB

19 MUTET

(15)

CMIC 22 MIC

(18)

RMIC

VI

to

envelope

detector

from

voice

switch

to

logic

IV

GAT 21

(17)

RGAT

CGAT

MOUT 20

(16)

to TEA106X

18

MICGND

(14)

MGD343

The pin numbers given in parenthesis refer to the TEA1094A.

Fig.5 Microphone channel.

Loudspeaker channel

handbook, full pagewidth

RGAR

5

(4) GAR

CGAR

CLSP

CDLC

6

(5) LSP

VBB

VI

1

(1) DLC/MUTER

DYNAMIC

LIMITER

to

logic

to/from

voice switch

to

envelope

detector

2

IV

2

RIN1 (2)

3

RIN2 (3)

from

TEA106x

11

VOLUME VOL (8)

CONTROL

RVOL

MGE437

The pin numbers given in parenthesis refer to the TEA1094A.

Fig.6 Loudspeaker channel.

1996 Jul 15

8

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