AK2303LV Datasheet, PDF (2/41 Pages) Asahi Kasei Microsystems – Dual PCM CODEC for PBX Analog Line Card

ASAHI KASEI
CONTENTS
[AK2303LV]
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……….…… 9
GCI……………………………………………. 12
- MUTE…………………………………….……… 14
- GAIN ADJUSTMENT….…..…………………… 15
- RESET…………………………..………………. 16
- POWER DOWN……..……………………..…… 17
- SERIAL INTERFACE………….………….…… 19
- MODE SETTING……..……………………..….. 23
- REGISTER……….……………………………………… 24
- ABSOLUTE MAXIMUM RATINGS……..…………..… 28
- RECOMMENDED OPERATING CONDITIONS…….. 28
- ELECTRICAL CHARACTERISTICS……..………...… 28
- APPLICATION CIRCUIT EXAMPLE…..…………...… 37
- PACKAGE INFORMATION……..…………………..… 39
2303-E-00
2
2001/09