This part is a kind of semiconductor called AL1101.

Function of this product has 24-Bit Analog-to-Digital Converter.

Manufacturers : Wavefront

Image and pinout :

Some of the text within the PDF file :

AL1101 24-Bit Analog-to-Digital Converter General Description The AL1101 is a 24-bit sigma-delta stereo analog-to-digital audio converter using Wavefront’s ClockEZ™ technology. With dynamic range of 107dB, simplified interface, and low power consumption, the AL1101 (and its companion AL1201 DAC) is a best-in-class solution for 44.1kHz and 48kHz operation. Features 24-bit conversion 107dB dynamic range (A-wt) 0.002% THD (input = -1dBFS) ClockEZ™ circuitry: internal PLL derives all necessary timing signals from one external Fs clock 64X oversampling, 5th order 1-bit modulator ¡ Applications Digital Mixing Boards Signal Processors Digital Effects Boxes Digital Recorders Computer Sound Boards Karaoke Systems Car Audio Systems 64:1 linear-phase digital decimation filter Sample rat [ ... ]

AL1101 PDF Datasheet Download