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CMI9761A Datasheet, PDF (3/23 Pages) List of Unclassifed Manufacturers – C-Media CMI9761A / 9761A+ 6 Channel AC97 2.3 Audio Codec
CMI9761A/9761A+ DataSheet
2004/02/09, Rev 1.2
Contents
0. Revision History ....................................................................................................3
1. Product Summary...................................................................................................3
2. Features ..................................................................................................................4
3. Overview................................................................................................................6
4. Pin Assignment ......................................................................................................8
5. Pin / Signal Descriptions........................................................................................9
5.1 Power / Ground ..........................................................................................9
5.2 AC-Link / Clocking ...................................................................................9
5.3 Digital I/O ................................................................................................10
5.4 Analog I/O ...............................................................................................10
5.5 Filter / Reference...................................................................................... 11
5.6 Configuration ........................................................................................... 11
6. Jack Detection and Configuration Information....................................................12
6.1 Resistors Network Method ......................................................................12
6.2 Configuration Diagram ............................................................................13
7. DC Characteristics ...............................................................................................14
8. AC-Link Timing Characteristics..........................................................................15
8.1 Cold Reset Timing ...................................................................................15
8.2 Warm Reset Timing .................................................................................15
8.3 AC-Link Clocks .......................................................................................16
8.4 Data Output and Input Timing .................................................................17
8.5 Signal Rise and Fall Timing.....................................................................18
8.6 AC-Link Low Power Mode Timing.........................................................19
8.7 ATE Test Mode ........................................................................................19
9. Analog Performance Characteristics....................................................................20
10. Package Dimension..........................................................................................21
Copyright 2003-2004 © C-Media Electronics Inc.
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