CMI8787 Datasheet, PDF (3/28 Pages) C-Media Electronics – High Performance PCI Audio Processor

Contents
C-Media High Performance PCI Audi o Processor
Oxygen^TM HD CMI8787 Datasheet v0.5
0. Revision History......................................................................................... 4
1. Features and software description...................................................... 5
1.1 Hardware Features ............................................................................. 5
1.2 General Description ........................................................................... 6
1.3 Application......................................................................................... 7
2. Block Diagram............................................................................................ 8
3. Pin Assignment........................................................................................... 9
3.1 Pinout Diagram .................................................................................. 9
3.2 Pin Description................................................................................... 10
4. Electrical Characteristics....................................................................... 15
4.1 Maximum Ratings.............................................................................. 15
4.2 Recommended Operation Conditions ................................................ 15
4.3 Power consumption............................................................................ 15
4.4 DC Characteristics ............................................................................. 16
4.5 EEPROM AC Timing Characteristics................................................ 16
4.5.1 I²S SIGNAL TIMING.................................................................. 16
4.5.2 CONTROL INTERFACE TIMING - 3 - WIRE MODE............. 16
4.5.3 CONTROL INTERFACE TIMING - 2 - WIRE MODE............. 19
4.5.4 EEPROM INTERFACE TIMING ............................................... 20
4.5.5 EEPROM AC Timing Characteristics ......................................... 21
4.5.6 AC-LINK TIMING CHARACTERISTICS ................................ 22
5. Mechanical Specifications ...................................................................... 26
5.1 Package Dimension............................................................................ 26
2
C-MEDIA CONFIDENTIAL