Burr-BrownAudio

1

FEATURES

APPLICATIONS

DESCRIPTION

PCM1691

24-Bit, 192-kHz Sampling, Enhanced Multi-Level,

ΔΣ,

Eight-Channel, Audio Digital-to-Analog Converter

• Analog Mute by Clock Halt Detection

2345

• 24-Bit, 8-Channel, Delta-Sigma DAC:

• External Reset Pin

–

High Performance (Single-Ended,

• Power Supplies:

–

5-V Analog

–

THD+N: –94 dB

–

3.3-V Digital

–

SNR: 111 dB

• Package: HTSSOP-48

–

Dynamic Range: 111 dB

• Operating Temperature Range:

–

Sampling Rate: 8 kHz to 192 kHz

–

–40°C to +85°C

–

• Blu-ray Disc™ Players

–

• DVD Players

–

Analog Low-Pass Filter Included

• AV Receivers

–

4x/8x Oversampling Digital Filter:

• Home Theaters

–

Passband Ripple: ±0.0018 dB

• Car Audio External Amplifiers

–

Stop Band Attenuation: –75 dB

• Car Audio AVN Applications

–

Zero Flags (16-/20-/24-Bits)

• Flexible Audio Interface:

–

I/F Format:

The PCM1691 is a high-performance, single-chip,

–

24-bit, eight-channel, audio digital-to-analog converter

(DAC) with single-ended outputs. The eight-channel,

–

Data Length: 16, 20, 24, 32 Bits

24-bit

DAC

employs

an

enhanced

multi-level,

• Flexible Mode Control:

delta-sigma (

ΔΣ) modulator, and supports 8-kHz to

–

192-kHz sampling rates and a 16-/20-/24-/32-bit width

Serial Control Interface, or

digital audio input word on the audio interface. The

Hardware Control

PCM1691

audio

interface

supports

a

time-division-multiplexed (TDM) format in addition to

–

The PCM1691 can be controlled through a three-wire,

Right-Justified, DSP, TDM

–

Digital Attenuation and Soft Mute

interface in software, which provides access to all

–

Digital De-Emphasis:

functions including digital attenuation, soft mute,

–

32 kHz, 44.1 kHz, 48 kHz

de-emphasis, and so forth. Additionally, hardware

control

mode

provides

two

user-programmable

–

Data Polarity Control

functions through two control pins. The PCM1691 is

–

Power-Down

available in a 12-mm × 8-mm (12-mm × 6-mm body),

• Multi Functions via Hardware Control:

48-pin HTSSOP package.

–

–

Digital De-Emphasis Filter: 44.1 kHz

1

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

Blu-ray Disc is a trademark of Blu-ray Disc Association.

3

SPI is a trademark of Motorola, Inc.

4

I2S, I2C are trademarks of NXP Semiconductors.

5

All other trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2008, 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.