CRD5381

www.DataSheet4U.com CRD5381 Audio A/D Converter w/ Asynchronous Decimation Filter Reference Design Features Analog Performance  Advanced Multi-bit Delta-sigma Architecture  24-bit Conversion  120 dB Dynamic Range  -110 dB THD+N  Performance insensitivity to Input Clock Jitter     System Features  Output Sample Rate Determined by Input Digital Filter Characteristics  125 dB Stop-band Rejection  Phase-Matched Outputs  Word, Left/Right, or Fsync Clock No External Master Clock Required Easily Scalable for Additional Channels Sample Rates from 27 kHz to 192 kHz Four-Channel Time-Division Multiplexed Output Two Independent Stereo, Left-Justified Outputs LEFT RIGHT CS5381 A Quad Speed Slave Mode SDOUT SDIN CS8421 A Master Input Slave Ouput SDOUT 2 2 TDM ENABLE Differential Analog Inputs 1-4 SDOUT A PCM Data Ouput/ Serial Clock Input Header, J4 LRCK INPUT SCLK INPUT TDM/SDOUT B 2 2 TDM IN LEFT RIGHT CS5381 B Quad Speed Slave Mode SDOUT SDIN CS8421 B Master Input Slave Output SDOUT http://www.cirrus.com Copyright © Cirrus Logic, Inc. 2005 (All Rights Reserved) MAY ‘05 DS563RD1 CRD5381 Description The combination of the CS5381 Analog-to-Digital Converter and CS8421 Asynchronous Sample Rate Converter creates an analog-to-digital conversion system with an asynchronous digital decimation filter that is virtually immune to interface or network jitter. In addition, the CS8421 adds a multi-channel Time Division Multiplexed (TDM) output format option....