MC34118-D28-T 데이터 시트보기 (PDF) - Unisonic Technologies

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MC34118-D28-T

VOICE SWITCHED SPEAKER-PHONE CIRCUIT

Unisonic Technologies 

MC34118

„ BLOCK DIAGRAM

LINEAR INTEGRATED CIRCUIT

MCI 11

CPT 16

TLO2 18

RLO2 19

CD 3

FI 2

MUT MCO

12 10

TLI2

17

Background

Noise Monitor

CT TXI TXO

14

98

TX

Attenuator

AGC

TLI1 HTI

23 7

HTO-

6

VB

VB

Background

Noise Monitor

Level Delector

Altenuator

Conrol

RX

Attenuator

Lever Detector

HTO+

5

27 CPR

25 RLO1

24 TOL1

4 VCC

VB

1

20

13

FO

RLI2 VLC

22

RXO

21 26 15

RXI RLI1 VB

28

GND

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

3 of 12

QW-R108-007,D

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