AD1893

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

The AD1893 SamplePort is a fully digital, stereo Asynchronous Sample Rate Converter (ASRC) that solves sample rate interfacing and compatibility problems in digital audio equipment. The AD1893 is