AK2306 Datasheet, PDF (2/38 Pages) Asahi Kasei Microsystems – Dual PCM CODEC for ISDN/VoIP TERMINAL ADAPTER

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