BurrBrown Products

from Texas Instruments

FEATURES

APPLICATIONS

DESCRIPTION

PCM1802

SLES023C – DECEMBER 2001 – REVISED JANUARY 2005

SINGLE-ENDED ANALOG-INPUT

24-BIT, 96-kHz STEREO A/D CONVERTER

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AV Amplifier Receiver

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24-Bit Delta-Sigma Stereo A/D Converter

•

MD Player

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Single-Ended Voltage Input: 3 V p-p

•

CD Recorder

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Antialiasing Filter Included

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Multitrack Receiver

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Oversampling Decimation Filter

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Electric Musical Instrument

– Oversampling Frequency:

×64, ×128

– Pass-Band Ripple:

±0.05 dB

– Stop-Band Attenuation: –65 dB

The PCM1802 is a high-performance, low-cost,

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

single-chip stereo analog-to-digital converter with

(44.1 kHz)

single-ended analog voltage input. The PCM1802

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

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High Performance

oversampling, and includes a digital decimation filter

– THD+N: 96 dB (Typical)

and high-pass filter (HPF), which removes the dc

– SNR: 105 dB (Typical)

component of the input signal. For various appli-

– Dynamic Range: 105 dB (Typical)

cations, the PCM1802 supports master and slave

modes and four data formats in serial interface. The

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PCM Audio Interface

PCM1802 is suitable for a wide variety of cost-

– Master/Slave Mode Selectable

sensitive consumer applications where good perform-

– Data Formats: 24-Bit Left-Justified; 24-Bit

ance, 5-V analog supply, and 3.3-V digital supply

I

operation is required. The PCM1802 is fabricated

using a highly advanced CMOS process and is

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Sampling Rate: 16 kHz to 96 kHz

available in the DB 20-pin SSOP package.

•

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

Digital

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Package: 20-Pin SSOP

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.

All other trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2001–2005, 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.