[wavefront]

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 Σ-Δ modulator
➤ 64:1 linear-phase digital decimation filter
➤ Sample rate: 24kHz to 55kHz
➤ Digital high-pass filter
➤ Low power: 110mW (Fs = 48kHz)
➤ Serial output selectable: 32/24 bits/frame
➤ Full scale differential input = ±4V
➤ 5V operation

Applications
➤ Digital Mixing Boards
➤ Signal Processors
➤ Digital Effects Boxes
➤ Digital Recorders
➤ Computer Sound Boards
➤ Karaoke Systems
➤ Car Audio Systems