AL1101
24-Bit Analog-to-Digital Converter
Wavefront Semiconductor
∴ 200 Scenic View Drive ∴ Cumberland, RI 02864 ∴ U.S.A.
Tel: +1 401 658-3670
∴ Fax: +1 401 658-3680 ∴ Email: info@wavefrontsemi.com
On the web at www.wavefrontsemi.com
1
AL1101-0305
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.
Applications
Digital Mixing Boards
Signal Processors
Digital Effects Boxes
Digital Recorders
Computer Sound Boards
Karaoke Systems
Car Audio Systems
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
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
Architecture Block diagram and Package
INL+
INL-
AGND
REF+
REF-
VD
DGND
FORMAT
INR+
INR-
MID
VA
AGND
DGND
DOUT
WDCLK
16 pin SOIC
150 mils wide
Spanish ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
