Current

Segment

DAC

Current

Segment

DAC

Zero

Data

Detector

UVP/Reset

PLL Clock

Power

Supply

Ch. Pump

POR

Clock Halt

Detection

Advanced Mute Control

MCK

BCK

LRCK

LINE OUT

DIN (i2s)

PCM510x

CPVDD (3.3V)

AVDD (3.3V)

DVDD (3.3V)

GND

PCM5100, PCM5101, PCM5102

www.ti.com

SLAS764B – MAY 2011 – REVISED SEPTEMBER 2012

2VRMS DirectPath™, 112/106/100dB Audio Stereo DAC with 32-bit, 384kHz PCM Interface

Check for Samples: PCM5100, PCM5101, PCM5102

1

FEATURES

Typical Performance (3.3V Power Supply)

23

•

Market-Leading Low Out-of-Band Noise

Parameter

PCM5102 / PCM5101 /

•

Selectable Digital-Filter Latency and

PCM5100

Performance

SNR

112 / 106 / 100dB

•

No DC Blocking Capacitors Required

Dynamic Range

112 / 106 / 100dB

•

Integrated Negative Charge Pump

THD+N @ - 1dBFS

–93 / –92 / –90dB

Full Scale Output

2.1VRMS (GND center)

•

Internal Pop-Free Control For Sample-Rate

Changes Or Clock Halts

Normal 8× Oversampling Digital Filter Latency: 20/fS

Low Latency 8× Oversampling Digital Filter Latency: 3.5/fS

•

Intelligent Muting System; Soft Up or Down

Ramp and Analog Mute For 120dB Mute SNR

Sampling Frequency

8kHz to 384kHz

With Popless Operation.

System Clock Multiples (fSCK): 64, 128, 192, 256, 384, 512,

768, 1024, 1152, 1536, 2048, 3072; up to 50 MHz

•

Integrated High-Performance Audio PLL With

BCK Reference To Generate SCK Internally

•

Small 20-pin TSSOP Package

Figure 1. PCM510x Functional Block Diagram

OTHER KEY FEATURES

•

Single Supply Operation:

•

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

–

3.3V Analog, 3.3V Digital

•

PCM Data Formats: I2S, Left-Justified

•

Integrated Power-On Reset

•

Automatic Power-Save Mode When LRCK And

BCK Are Deactivated.

•

3.3V Failsafe LVCMOS Digital Inputs

•

Hardware Configuration

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 © 2011–2012, 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.