MSM7564-01 查看數據表（PDF） - Oki Electric Industry

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产品描述 (功能)

生产厂家

MSM7564-01

A Single Chip 14.4 kbps Data & Fax Modem

Oki Electric Industry 

¡ Semiconductor

MSM7564-01

Test Interface

Symbol

TI0

TI1

TI2 - 4

TI5, 6

TI7

TI8

TI9

BTD

TO0

TO1

TO2

TO3

TO4

TO5

TO6 - 13

BRD

Type

I TEST PIN. Connect to ground.

I TEST PIN. Connect to ground.

I TEST PIN. Connect to ground.

I TEST PIN. Connect to ground.

I TEST PIN. Connect to ground.

I TEST PIN. Connect to ground.

I TEST PIN. Connect to VDD.

I TEST PIN. Connect to VDD.

I/O TEST PIN. Leave "OPEN".

I/O TEST PIN. Leave "OPEN".

I/O TEST PIN. Leave "OPEN".

I/O TEST PIN. Connect to ground.

I/O TEST PIN. Leave "OPEN".

O TEST PIN. Leave "OPEN".

I/O TEST PIN. Leave "OPEN".

O TEST PIN. Leave "OPEN".

Description

Analog Interface

Symbol

AINP

AINN

AOUTP

AOUTN

SG

Type

Description

I Analog Input (positive)

I Analog Input (negative)

O Analog Output (positive)

AOUTP is in high impedance state when CKOEN is '1' state and in sleep mode.

O Analog Output (negative)

AOUTN is in high impedance state when CKOEN is in '1' state and in sleep mode.

O Signal Ground for Analog

The SG level is about +2.4 V. Connect bypass capacitor between SG and GNDA when

CKOEN is in '1' state and in sleep mode.

Power Supply

Symbol

VDD1 - 5

GND1 - 5

VDDP

GNDP

VDDA

GNDA

Type

I Digital VDD.

I Digital Ground.

I PLL VDD.

I PLL Ground.

I Analog VDD.

I Analog Ground.

Description

9

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