ESMT
24 bit, 96 kHz Stereo A/D Converter
Features
24-bit I
2
S audio data format output
Single power supply 3.3 V for analog and digital
Single-ended analog input with internal anti-alias
filter
SNR: 98 dB (A-weighted)
DR: 99 dB (A-weighted)
THD: -91 dB
Master/slave mode selection
Multiple sampling frequencies (F
S
): 8~96 kHz
System clock: 128 F
S
, 256 F
S
, 384 F
S
, 512 F
S
Power down function
Internal PLL
16-pin TSSOP package
AD12250A
input signals into 24-bit I
2
S digital audio data
through on-chip anti-aliasing filter, multi-bit
Σ-Δ
modulator, decimation filter and high-pass filter
which removes dc offsets. The AD12250A supports
sampling frequencies from 8 kHz to 96 kHz and
offers 128 F
S
, 256 F
S
, 384 F
S
or 512 F
S
system clock
operation modes depending on sampling frequency
and master/slave mode selection. The AD12250A is
suitable for digital audio media applications which
require high performance A/D conversion and low
system cost.
ORDERING INFORMATION
Product Number
AD12250A-SG
Package
16L TSSOP 4.4mm
Comments
Pb-free
Applications
DVD recorders
CD recorders
MD players
HDD players
A/V receivers
Personal Video recorders
Musical Instrument
Automotive audio applications
Description
The AD12250A converts stereo single-ended analog
Functional Block Diagram
Elite Semiconductor Memory Technology Inc.
Publication Date
：
Apr. 2007
1/13
Revision
：
1.1
ESMT [ ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC. ]
