Datasheet > MSM7557

MSM7557

更新时间： 2022-12-12 11:17:16

品牌	Logo	应用领域
冲电气 - OKI		调制解调器电话
页数	文件大小	规格书
25页	152K
描述
Single Chip MSK Modem with Compandor for Cordless Telephone

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数据手册

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MSM7557 数据手册

¡ Semiconductor

MSM7557

Application Circuit

MSM7557GS-2K

TVE

Transmit voice output control

Transmit data

MSK modulator control

3.6864 MHz

C20

C21

Transmit data timing clock

Emphasis path select

EMP

LIM

Limiter circuit

clamp voltage input

Power down control

PDN

VDD

VR1

VR2

Power supply

–

C14

Receive voice output control

VR3

CMPI

TVIO

RVE

C19

Receive timing clock

Receive data

C1 R3

Transmit

voice input

TVI

CC1

CC2

Frame synchronous

detector output

Synchronous pattern select

FPS

Bit synchronus

detector control

CC3N

CC3P

DYN

BIT

Dynamic range

select

Frame synchronous detector

control

FDE

Modem data signaling rate select

Compandor path select

GND

BYP

V_DD

Transmit signal output

Receive voice output

RCK1

RCK2

SEC

TAO

RVO

Voice band select

C10

CE1

CE2

C11

C12

–

CSH

C15

C18

CE3N

CE3P

RAI

C13

Receive

signal input

C16

RAIO

C17

Note : An arrow mark of ( ) indicates connection to the SG pin.

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与MSM7557相关器件

型号	品牌	描述	获取价格	数据表
MSM7557GS-2K	OKI	Modem, 2.4kbps Data, PQFP56, 9 X 10 MM, 0.65 MM PITCH, PLASTIC, QFP-56	获取价格
MSM7560	OKI	Single Rail ADPCM CODEC	获取价格
MSM7560GS-K	OKI	ADPCM Codec, MU-Law, 1-Func, PDSO28, PLASTIC, SOP-28	获取价格
MSM7560L	OKI	Single Rail ADPCM CODEC	获取价格
MSM7560LGS-K	OKI	ADPCM Codec, MU-Law, 1-Func, PDSO28, PLASTIC, SOP-28	获取价格
MSM7560LTS-K	OKI	暂无描述	获取价格