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PCM5141 PDF预览

PCM5141

更新时间: 2024-11-05 12:00:27
品牌 Logo 应用领域
德州仪器 - TI PC
页数 文件大小 规格书
110页 2341K
描述
2VRMS DirectPath™, 112/106dB Audio Stereo DAC with 32-bit, 384kHz PCM Interface

PCM5141 数据手册

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PCM5141, PCM5142  
www.ti.com  
SLAS759A AUGUST 2012REVISED SEPTEMBER 2012  
2V DirectPath, 112/106dB Audio Stereo DAC with 32-bit, 384kHz PCM Interface  
RMS  
Check for Samples: PCM5141, PCM5142  
1
FEATURES  
Typical Performance (3.3V Power Supply)  
23  
Programmable miniDSP  
Parameter  
PCM5142  
PCM5141  
Market-Leading Low Out-of-Band Noise  
SNR  
112dB  
106dB  
Selectable Digital-Filter Latency and  
Performance  
Dynamic Range  
THD+N @ - 1dBFS  
Full Scale Output  
112dB  
106dB  
–93dB  
–92dB  
No DC Blocking Capacitors Required  
Integrated Negative Charge Pump  
2.1VRMS (GND center)  
Normal 8× Oversampling Digital Filter Latency: 20tS  
Internal Pop-Free Control For Sample-Rate  
Changes Or Clock Halts  
Low Latency 8× Oversampling Digital Filter Latency: 3.5tS  
Sampling Frequency  
8kHz to 384kHz  
Intelligent Muting System; Soft Up or Down  
Ramp and Analog Mute For 120dB Mute SNR  
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  
Accepts 16-, 24-, And 32-Bit Audio Data  
LINE OUT  
Current  
Segment  
DAC  
DIN (I2S)  
Digital  
Volume  
Control  
DOUT (I2S)  
(through  
any GPIO)  
Current  
Segment  
DAC  
Zero Data  
Detector  
MOSI/SDA/ATT2  
MS/MODE2  
Advanced Mute Control  
SPI/I2C  
GPIO  
MODE1  
MC/SCL/ATT1  
MISO/ADR1/FMT  
Clock Halt  
Detection  
GPIO6/FLT  
GPIO5/ATT0  
GPIO4/MAST  
GPIO3/AGNS  
GPIO2/ADR2/DOUT  
Program  
RAM  
PCM514x  
LRCK  
BCK  
CPVDD (3.3V)  
AVDD (3.3V)  
DVDD (1.8V or 3.3V)  
GND  
Power  
Supply  
PLL  
Clock  
UVP/  
Reset  
Charge  
MCK  
VCom  
Pump  
POR  
CAPP  
CAPM  
VNEG  
UVP/XSMT  
Figure 1. PCM514x Functional Block Diagram  
space  
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.  
DirectPath is a trademark of Texas, Instruments, Inc..  
3
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  

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