CRD44130-FB
TABLE OF CONTENTS
1. SYSTEM OVERVIEW ............................................................................................................................ 5
1.1 CS44600 PWM Modulator .............................................................................................................. 5
1.2 CS44130 Power Stage ................................................................................................................... 5
1.3 Stereo to 2.1 Conversion ................................................................................................................ 5
1.4 CS8416 Digital Audio Receiver ...................................................................................................... 5
1.5 CS5341 Analog-to-Digital Converter .............................................................................................. 6
1.6 Power Stage Output Filter .............................................................................................................. 6
1.7 Power Supply ................................................................................................................................. 6
2. BOARD CONTROL ............................................................................................................................... 7
2.1 Graphic User Interface (GUI) Control ............................................................................................. 7
2.1.1 CS44600 Dialog Tab .......................................................................................................... 8
2.1.2 Advanced Register Debug Tab .......................................................................................... 8
2.2 Hardware Board Control ............................................................................................................... 10
2.3 Board Error Handling .................................................................................................................... 10
2.3.1 Software Mode ................................................................................................................. 10
2.3.2 Stand-Alone Mode ........................................................................................................... 10
2.4 Board Connections ....................................................................................................................... 11
2.4.1 Audio Inputs ..................................................................................................................... 11
2.4.2 Speaker Outputs .............................................................................................................. 11
3. POWER SUPPLY ................................................................................................................................ 12
3.1 Power Supply Ratings .................................................................................................................. 12
3.2 Power Supply Decoupling ............................................................................................................ 12
4. ELECTROMAGNETIC INTERFERENCE (EMI) .................................................................................. 13
4.1 Suppression of EMI at the Source ................................................................................................ 13
5. ERRATA .............................................................................................................................................. 14
6. CRD44130-FB SCHEMATICS ............................................................................................................ 15
7. CRD44130-FB LAYOUT ...................................................................................................................... 21
8. CRD44130-FB BILL OF MATERIALS ................................................................................................ 24
9. TYPICAL PERFORMANCE PLOTS .................................................................................................... 28
10. ORDERING INFORMATION ............................................................................................................ 39
11. REVISION HISTORY ......................................................................................................................... 39
DS690RD2
3
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