The AD1891JP is a 16-bit stereo asynchronous sample rate converter from Analog Devices. It supports 8kHz to 56kHz sample clocks, operates from 2.7V to 5.5V, and comes in a 28-PLCC surface mount package.
The AD1890JPZ is a 20-bit stereo asynchronous sample rate converter from Analog Devices. It supports sample clock frequencies from 8 kHz to 56 kHz and offers 120 dB dynamic range in a 28-PLCC package.