PCM1602A

www.ti.com

SLES146A – AUGUST 2005 – REVISED OCTOBER 2010

24-Bit, 192-kHz Sampling, 6-Channel, Enhanced Multilevel,

Delta-Sigma Digital-to-Analog Converter

Check for Samples: PCM1602A

1

FEATURES

APPLICATIONS

2345

• 24-Bit Resolution

•

Integrated A/V Receivers

•

Analog Performance:

•

DVD Movie and Audio Players

–

Dynamic Range: 105 dB, Typical

•

HDTV Receivers

–

SNR: 105 dB, Typical

•

Car Audio Systems

–

THD+N: 0.002%, Typical

•

DVD Add-On Cards for High-End PCs

–

Full-Scale Output: 3.1 VPP, Typical

•

Digital Audio Workstations

•

4×/8× Oversampling Interpolation Filter:

•

Other Multichannel Audio Systems

–

Stop-Band Attenuation: –55 dB

–

Pass-Band Ripple: ±0.03 dB

DESCRIPTION

•

Sampling Frequency:

The PCM1602A is a CMOS, monolithic integrated

circuit that features six 24-bit audio digital-to-analog

–

5 kHz to 200 kHz (Channels 1 and 2)

converters (DACs) and support circuitry in a small

–

5 kHz to 100 kHz (Channels 3, 4, 5, and 6)

LQFP-48 package. The DACs use Texas Instruments'

•

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

enhanced multilevel, delta-sigma architecture that

•

Data Formats: Standard, I2S™, and

employs fourth-order noise shaping and 8-level

amplitude

quantization

to

achieve

excellent

Left-Justified

signal-to-noise performance and a high tolerance to

•

System Clock: 128 fS, 192 fS, 256 fS, 384 fS, 512

clock jitter.

fS, or 768 fS

The PCM1602A accepts industry-standard audio data

•

User-Programmable Functions:

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

–

Digital Attenuation: 0 dB to –63 dB,

up to 200 kHz (channels 1 and 2) or 100 kHz

0.5 dB/Step

(channels 3, 4, 5, and 6) are supported. A full set of

–

Soft Mute

user-programmable functions is accessible through a

4-wire serial control port that supports register write

–

Zero Flags Can Be Used As General-

and read functions.

Purpose Logic Output

–

Digital De-Emphasis

–

Digital Filter Rolloff: Sharp or Slow

•

Dual-Supply Operation:

–

5-V Analog

–

3.3-V Digital

•

5-V Tolerant Digital Logic Inputs

•

Package: LQFP-48

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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.

2

FilterPro is a trademark of Texas Instruments.

3

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

4

I2S is a trademark of NXP Semiconductors.

5

All other trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2005–2010, 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.