BurrBrown Products

from Texas Instruments

FEATURES

APPLICATIONS

DESCRIPTION

PCM1808

SLES177A – APRIL 2006 – REVISED AUGUST 2006

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

•

DVD Recorder

•

24-Bit Delta-Sigma Stereo A/D Converter

•

Digital TV

•

Single-Ended Voltage Input: 3 Vp-p

•

AV Amplifier/Receiver

•

High Performance:

•

MD Player

– THD + N: –93 dB (Typical)

•

CD Recorder

– SNR: 99 dB (Typical)

•

Multitrack Receiver

– Dynamic Range: 99 dB (Typical)

•

Electric Musical Instrument

•

Oversampling Decimation Filter:

– Oversampling Frequency:

×64

– Pass-Band Ripple: ±0.05 dB

The

PCM1808

is

high-performance,

low-cost,

– Stop-Band Attenuation: –65 dB

single-chip, stereo analog-to-digital converter with

single-ended analog voltage input. The PCM1808

– On-Chip High-Pass Filter: 0.91 Hz (48 kHz)

uses

a

delta-sigma

modulator

with

64-times

•

Flexible PCM Audio Interface

oversampling and includes a digital decimation filter

– Master/Slave Mode Selectable

and high-pass filter that removes the dc component

of the input signal. For various applications, the

PCM1808 supports master and slave mode and two

Left-Justified

data formats in serial audio interface.

•

Power Down and Reset by Halting System

The PCM1808 supports the power-down and reset

Clock

function by means of halting the system clock.

•

Analog Antialias LPF Included

The PCM1808 is suitable for wide variety of

•

Sampling Rate: 8 kHz–96 kHz

cost-sensitive consumer applications where good

•

performance and operation with a 5-V analog supply

•

Dual Power Supplies:

and 3.3-V digital supply is required. The PCM1808 is

fabricated using a highly advanced CMOS process

– 5-V for Analog

and is available in a small, 14-pin TSSOP package.

– 3.3-V for Digital

•

Package: 14-Pin TSSOP

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 © 2006, 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.