KONTRON
speedMOPSlcdCE User’s Guide
41
Sound Interface
17.
SOUND INTERFACE
The speedMOPSlcdCE uses a Realtek ALC650 sound codec. The ALC650 is an 18-bit, full duplex AC’97
2.2 compatible stereo audio CODEC designed for PC multimedia systems, including host/soft audio
and AMR/CNR based designs. The ALC650 incorporates proprietary converter technology to achieve
a high SNR, greater than 90 dB.
All major operating systems support the interface.
The ALC650 features:
High-performance CODEC with high S/N ratio (>90 dB)
18-bit ADC and 20-bit DAC resolution
Compliant with AC’97 2.2 Specifications
18-bit stereo full-duplex CODEC with independent and variable sampling rate
One analog line-level stereo input with 5-bit volume control: LINE_IN, (CD_IN is possible)
Stereo Output with 5-bit volume control
MIC input
Power-management capabilities
Embedded 50mW/20ohm OP at front LINE output
Summary of Contents for speedMOPSlcdCE
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Page 86: ...KONTRON Appendix C Block Diagram 78 speedMOPSlcdCEUser s Guide 25 APPENDIX C BLOCK DIAGRAM...
Page 88: ...KONTRON Appendix D Mechanical Dimensions 80 speedMOPSlcdCEUser s Guide 26 1 2 Side View...
Page 90: ...KONTRON Appendix E Connector Layout 82 speedMOPSlcdCEUser s Guide 27 2 Bottom Side...
