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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MSM7557 数据手册

¡ Semiconductor

MSM7557

(Continued)

Name

Function

Device test input.

SEC

SEC shall be connected to GND.

Voice band select.

RCK1

RCK2

Upper Limit of Voice Band

RCK1

RCK2

3306 Hz

3400 Hz

3500 Hz

Compandor path selection.

BYP

Transmit side

Receive side

BYP

Compressor is connected to the path.

Compressor is bypassed to the path.

Expander is connected to the path.

Expander is bypassed to the path.

Modem data signaling rate select pin.

Date signaling rate

1200 bps

2400 bps

7/25

1...4 5 678 9 10...25

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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