PCM5101APWR Datasheet, PDF (1/35 Pages) Texas Instruments – 112/106/100dB Audio Stereo DAC with 32-bit, 384kHz PCM Interface

PCM5100A, PCM5101A, PCM5102A
www.ti.com
SLAS859A – MAY 2012 – REVISED SEPTEMBER 2012
2V_RMS DirectPath™, 112/106/100dB Audio Stereo DAC with 32-bit, 384kHz PCM Interface
Check for Samples: PCM5100A, PCM5101A, PCM5102A
FEATURES
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•23 Market-Leading Low Out-of-Band Noise
• Selectable Digital-Filter Latency and
Performance
• No DC Blocking Capacitors Required
• Integrated Negative Charge Pump
• Internal Pop-Free Control For Sample-Rate
Changes Or Clock Halts
• Intelligent Muting System; Soft Up or Down
Ramp and Analog Mute For 120dB Mute SNR
With Popless Operation.
• Integrated High-Performance Audio PLL With
BCK Reference To Generate SCK Internally
• Supports 1.8V Digital Input Interface
• Small 20-pin TSSOP Package
Typical Performance (3.3V Power Supply)
Parameter
PCM5102 / PCM5101 /
PCM5100
SNR
112 / 106 / 100dB
Dynamic Range
112 / 106 / 100dB
THD+N @ - 1dBFS
–93 / –92 / –90dB
Full Scale Output
2.1V_RMS (GND center)
Normal 8× Oversampling Digital Filter Latency: 20t_S
Low Latency 8× Oversampling Digital Filter Latency: 3.5t_S
Sampling Frequency
8kHz to 384kHz
System Clock Multiples (f_SCK): 64, 128, 192, 256, 384, 512,
768, 1024, 1152, 1536, 2048, 3072; up to 50 MHz
DIN (i2s)
LRCK
BCK
MCK
Zero
Data
Detector
Clock Halt
Detection
PLL Clock
UVP/Reset
Current
Segment
DAC
Current
Segment
DAC
Advanced Mute Control
PCM510xA
POR
Ch. Pump
Power
Supply
LINE OUT
CPVDD (3.3V)
AVDD (3.3V)
DVDD (1.8V or 3.3V)
GND
Figure 1. PCM510xA Functional Block Diagram
OTHER KEY FEATURES
• Accepts 16-, 24-, And 32-Bit Audio Data
• PCM Data Formats: I²S, Left-Justified
• Automatic Power-Save Mode When LRCK And
BCK Are Deactivated.
• Hardware Configuration
• Single Supply Operation:
– 3.3V Analog, 1.8V or 3.3V Digital
• Integrated Power-On Reset
• 1.8V or 3.3V Failsafe LVCMOS Digital Inputs
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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.
System Two Cascade, Audio Precision are trademarks of Audio Precision.
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DirectPath is a trademark of Texas, Instruments, Inc..
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PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2012, Texas Instruments Incorporated