BurrBrown Products

from Texas Instruments

FEATURES

APPLICATIONS

DESCRIPTION

PCM1609A

SLES145A – AUGUST 2005 – REVISED AUGUST 2006

24-BIT, 192-kHz SAMPLING, 8-CHANNEL, ENHANCED MULTILEVEL,

DELTA-SIGMA DIGITAL-TO-ANALOG CONVERTER

•

Package: LQFP-48

•

24-Bit Resolution

•

Analog Performance:

•

Integrated A/V Receivers

– Dynamic Range: 105 dB, Typical

•

DVD Movie and Audio Players

– SNR: 105 dB, Typical

•

HDTV Receivers

– THD+N: 0.002%, Typical

•

Car Audio Systems

– Full-Scale Output: 3.1 Vp-p, Typical

•

DVD Add-On Cards for High-End PCs

•

4

×/8× Oversampling Interpolation Filter:

•

Digital Audio Workstations

– Stop-Band Attenuation: –55 dB

•

Other Multichannel Audio Systems

– Pass-Band Ripple:

±0.03 dB

•

Sampling Frequency: 5 kHz to 200 kHz

•

Accepts 16-, 18-, 20-, and 24-Bit Audio Data

The PCM1609A is a CMOS, monolithic integrated

circuit

that

features

eight

24-bit

audio

•

digital-to-analog converters (DACs) and support

Left-Justified

circuitry in a small LQFP-48 package. The DACs use

•

Texas Instruments' enhanced multilevel, delta-sigma

architecture that employs fourth-order noise shaping

and

8-level

amplitude

quantization

to

achieve

•

User-Programmable Functions:

excellent signal-to-noise performance and a high

– Digital Attenuation: 0 dB to –63 dB,

tolerance to clock jitter.

0.5 dB/Step

The PCM1609A accepts industry-standard audio

– Soft Mute

data formats with 16- to 24-bit audio data. Sampling

– Zero Flags Can Be Used As General-

rates up to 200 kHz are supported. A full set of

Purpose Logic Output

user-programmable functions is accessible through a

– Digital De-Emphasis

4-wire serial control port that supports register write

and read functions.

– Digital Filter Rolloff: Sharp or Slow

•

Dual-Supply Operation:

– 5-V Analog

– 3.3-V Digital

•

5-V Tolerant Digital Logic Inputs

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.

FilterPro is a trademark of Texas Instruments.

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 © 2005–2006, 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.