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APPLICATIONS

DESCRIPTION

PCM1803

SLES125 – NOVEMBER 2004

SINGLE-ENDED, ANALOG-INPUT 24-BIT, 96-kHz STEREO A/D CONVERTER

•

AV Amplifier Receiver

•

24-Bit Delta-Sigma Stereo A/D Converter

•

MD Player

•

Single-Ended Voltage Input: 3 Vp-p

•

CD Recorder

•

Oversampling Decimation Filter:

•

Multitrack Receiver

– Oversampling Frequency:

×64, ×128

•

Electric Musical Instrument

– Pass-Band Ripple:

±0.05 dB

– Stop-Band Attenuation: –65 dB

– On-Chip High-Pass Filter: 0.84 Hz (44.1 kHz)

The

PCM1803

is

high-performance,

low-cost,

•

High-Performance:

single-chip stereo analog-to-digital converter with

– THD+N: –95 dB (Typically)

single-ended analog voltage input. The PCM1803

uses a delta-sigma modulator with 64-, 128-times

– SNR: 103 dB (Typically)

oversampling, and includes a digital decimation filter

– Dynamic Range: 103 dB (Typically)

and

high-pass

filter

which

removes

the

DC

•

PCM Audio Interface:

component of the input signal. For various appli-

cations, the PCM1803 supports master and slave

– Master/Slave Mode Selectable

modes and four data formats in serial interface. The

– Data Formats:

PCM1803

is

suitable

for

a

wide

variety

of

• 24-Bit Left-Justified

cost-sensitive consumer applications where good per-

formance and operation from a 5-V analog supply

and 3.3-V digital supply are required. The PCM1803

• 20-, 24-Bit Right-Justified

is fabricated using a highly advanced CMOS process

•

Sampling Rate: 16 kHz to 96 kHz

and is available in a small 20-pin SSOP package.

•

•

Dual Power Supplies: 5 V for Analog, 3.3 V for

Digital

•

Package: 20-Pin SSOP

•

Pb-Free Product

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

System Two, Audio Precision are trademarks of Audio Precision, Inc.

All other trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2004, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.