PCM5100, PCM5101, PCM5102

www.ti.com

SLAS764

– MAY 2011

Check for Samples: PCM5100, PCM5101, PCM5102

1

FEATURES

DESCRIPTION

23

•

Hardware Control

The PCM510x devices are a family of monolithic

•

Analog Performance (3.3V Power Supply)

CMOS integrated circuits that include a stereo

– SNR: 112/106/100dB (Typical)

digital-to-analog converter and additional support

– Dynamic Range: 112/106/100dB (Typical)

circuitry in a small TSSOP package. The PCM510x

– THD+N: - 93/-92/90dB @ - 1dBfs (Typical)

uses the latest generation of TI

’s advanced segment

DAC

architecture

to

achieve

excellent

dynamic

performance and improved tolerance to clock jitter.

– No DC Blocking Capacitors Required

The

PCM510x

devices

are

simpler

hardware

– Market leading low out of band noise.

•

Digital Filter Latency

& Performance Select

auto-mute functions.

•

Normal 8

× Oversampling Digital Filter:

– Stopband Attenuation: –60dB

outputs, allowing designers to eliminate DC blocking

– Passband Ripple: ±0.02dB

capacitors on the output, as well as external muting

•

Low Latency 8

× Oversampling Digital Filter:

circuits traditionally associated with single supply line

– Stopband Attenuation: –52dB

drivers.

– Passband Ripple: ±0.0001dB

The

integrated

line

driver

surpasses

all

other

•

Sampling Frequency: 8kHz To 384kHz

charge-pump based line drivers by supporting loads

•

down to 1k

Ω.

256, 384, 512, 768, 1024, 1152, 1536, 2048, 3072

By supporting loads down to 1k

Ω, the PCM510x can

•

Accepts 16-, 24-, And 32-Bit Audio Data

essentially drive up to 10 products in parallel. (LCD

•

TV, DVDR, AV Receivers etc).

•

Intelligent Muting System, Soft Up/Down Ramp

The integrated PLL on the device removes the

& Analog Mute For 120dB Mute SNR With

requirement for a system clock (commonly known as

Popless Operation.

•

Integrated Power On Reset

along with reduced system EMI.

•

Integrated Negative Charge Pump

Intelligent clock error and PowerSense under voltage

•

Integrated High-Performance Audio PLL With

protection utilizes a two level mute system for

BCK Reference To Generate SCK Internally

pop-free performance. Upon clock error or system

•

Automatic Power-Save Mode When LRCK And

power failure, the device digitally attenuates the data

BCK Are Deactivated.

(or last known good data), then mutes the analog

circuit

•

Internal Pop-Free Control For Sample-Rate

Changes Or Clock Halts

Compared

with

existing

DAC

technology,

the

•

Single Supply Operation:

PCM510x family offers up to 20dB lower out-of-band

– 3.3V Analog, 3.3V Digital

noise, reducing EMI and aliasing in downstream

amplifiers/ADCs.

(from

traditional

100kHz

OBN

•

3.3V Failsafe LVCMOS Digital Inputs

measurements all the way to 3MHz)

•

Small 20-pin TSSOP Package

The PCM510x accepts industry-standard audio data

APPLICATIONS

formats with 16- to 32-bit data. Sampling rates up to

384kHz are supported.

•

A/V Receivers

•

DVD, BD Players

•

HDTV Receivers

•

Other Applications Requiring 2Vrms output

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

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

3

DirectPath is a trademark of Texas, Instruments, Inc..

PRODUCTION DATA information is current as of publication date.

Copyright

© 2011, 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.