AK2306 Просмотр технического описания (PDF) - Asahi Kasei Microdevices

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AK2306

Dual PCM CODEC for ISDN/VoIP TERMINAL ADAPTER

Asahi Kasei Microdevices 

ASAHI KASEI

CONTENTS

ITEMS

PAGE

- BLOCK DIAGRAM….…………..……………………… 3

- PIN ASSIGNMENT….……………………………..…… 4

- PIN CONDITION……...………………………………… 5

- PIN FUNCTION…….…………………………………… 6

- CIRCUIT DESCRIPTION….….……………………...… 8

- FUNCTIONAL DESCRIPTION…….…..……………… 9

- PCM INTERFACE……….…………………….... 9

LONGFRAME/SHORTFRAME/GCI

- MUTE…………………………………….……… 12

- GAIN ADJUSTMENT….…..…………………… 13

- RING TONE GENERATOR .......................... 14

- RESET ....................................................... 15

- POWER DOWN……..……………………..…… 16

- SERIAL INTERFACE………….………….…… 18

- REGISTER……….……………………………………… 22

- ABSOLUTE MAXIMUM RATINGS……..…………..… 25

- RECOMMENDED OPERATING CONDITIONS…….. 25

- ELECTRICAL CHARACTERISTICS……..………...… 25

- APPLICATION CIRCUIT EXAMPLE…..…………...… 34

- PACKAGE INFORMATION……..…………………..… 36

[AK2306/LV]

MS0093-E-04

2

2001/11

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