BurrBrown Products

from Texas Instruments

FEATURES

APPLICATIONS

DESCRIPTION

Single-End/

Differential

Converter

BCK

VINL

Reference

Single-End/

Differential

Converter

VREF1

VREF2

VINR

5th Order

Delta-Sigma

Modulator

5th Order

Delta-Sigma

Modulator

×1/64

Decimation

and

High-Pass

Filter

Power Supply

AGND

VCC

VDD

DGND

Clock/Timing Control

Serial Data

Interface

LRCK

DOUT

FMT

BYPAS

SCKI

(+)

(−)

(−)

(+)

PCM1801

B0004-02

Format

Control

PCM1801

SBAS131C – OCTOBER 2000 – REVISED JULY 2007

SINGLE-ENDED ANALOG-INPUT 16-BIT STEREO ANALOG-TO-DIGITAL CONVERTER

• DVD Recorders

• Dual 16-Bit Monolithic ΔΣ ADC

• DVD Receivers

• Single-Ended Voltage Input

• AV Amplifier Receivers

• Antialiasing Filter Included

• Electric Musical Instruments

• 64× Oversampling Decimation Filter:

Pass-Band Ripple:

±0.05 dB

Stop-Band Attenuation: –65 dB

The PCM1801 is a low-cost, single-chip stereo

• Analog Performance:

analog-to-digital converter (ADC) with single-ended

THD+N: –88 dB (typical)

analog

voltage

inputs.

The

PCM1801

uses

a

SNR: 93 dB (typical)

delta-sigma modulator with 64 times oversampling, a

Dynamic Range: 93 dB (typical)

digital decimation filter, and a serial interface that

Internal High-Pass Filter

supports slave mode operation and two data formats.

• PCM Audio Interface: Left-Justified, I2S

The PCM1801 is suitable for a wide variety of

cost-sensitive consumer applications where good

• Sampling Rate: 4 kHz to 48 kHz

performance is required.

• System Clock: 256 f

S, 384 fS, or 512 fS

• Single 5-V Power Supply

• Small SO-14 Package

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 © 2000–2007, 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.