FEATURES
Low Cost LQFP and PDIP Packages 3 V Supply Performance Specified—Very Low Power Automatically Senses Sample Frequencies—No Programming Required Rejects Sample Clock Jitter Accommodates Dynamically Changing Asynchronous Sample Clocks 8 kHz to 56 kHz Sample Clock Frequency Range Approximately 1:2 to 2:1 Ratio Between Sample Clocks –96 dB THD+N at 1 kHz 96 dB Dynamic Range Optimal Clock Tracking Control—Slow/Fast Settling Modes Linear Phase in All Modes Automatic Output Mute Flexible Four-Wire Serial Interfaces with Right-Justified Mode Power-Down Mode On-Chip Oscillator APPLICATIONS
Consumer CD-R, DAT, DCC, MD and 8 mm Video Tape Recorders Including Portables Digital Audio Communication/Network Systems Computer Multimedia Systems Low Cost SamplePort® 16-Bit Stereo Asynchronous Sample Rate Converter AD1893 SYSTEM DIAGRAM EXAMPLE FREQUENCIES: DAT 48kHz OR CD 44.1kHz OR BROADCAST 32kHz EXAMPLE FREQUENCIES: DAT 48kHz OR CD 44.1kHz OR BROADCAST 32kHz AD1893 INPUT SAMPLE CLOCK INPUT SERIAL DATA OUTPUT SAMPLE CLOCK OUTPUT SERIAL DATA Shorter input words are automatically zero-filled in the LSBs.
Analog Devices
