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PCM5142A Datasheet(PDF) 1 Page - Texas Instruments |
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PCM5142A Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 123 page  DOUT PCM1863/5 I 2 S BCK AUX IN 2ch Single Ended Analog Sensor - Light Intensity - Ultrasonic - Battery Level LRCK 2ch Single Ended PCM514x miniDSPs, Filters Current Segment DAC TPA3130 TPA6120A2 BT Module MSP430 WiLAN chip Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design PCM5141, PCM5142 SLAS759B – AUGUST 2012 – REVISED JANUARY 2016 PCM514x 2-VRMS DirectPath™, 112/106-dB Audio Stereo DAC With 32-bit, 384-kHz PCM Interface 1 Features 3 Description The PCM514x devices are a family of monolithic 1 • Programmable miniDSP CMOS-integrated circuits that include a stereo digital- • Market-Leading Low Out-of-Band Noise to-analog converter and additional support circuitry in • Selectable Digital-Filter Latency and Performance a small TSSOP package. The PCM514x uses the latest generation of TI’s advanced segment-DAC • No DC Blocking Capacitors Required architecture to achieve excellent dynamic • Integrated Negative Charge Pump performance and improved tolerance to clock jitter. • Intelligent Muting System; Soft Up or Down Ramp Members of the PCM514x family integrate a fully and Analog Mute For 120-dB Mute SNR programmable miniDSP core, allowing developers to • Integrated High-Performance Audio PLL With integrate filters, dynamic range controls, custom BCK Reference To Generate SCK Internally interpolators, and other differentiating features to their • Accepts 16-, 20-, 24-, And 32-Bit Audio Data products. • PCM Data Formats: I2S, Left-Justified, Right- The PCM514x provides 2.1-VRMS ground centered Justified, TDM / DSP outputs, allowing designers to eliminate DC-blocking capacitors on the output, as well as external muting • SPI or I2C Control circuits traditionally associated with single-supply line • Software or Hardware Configuration drivers. • Automatic Power-Save Mode When LRCK And The integrated line driver surpasses all other charge- BCK Are Deactivated pump-based line drivers by supporting loads down to • 1.8-V or 3.3-V Fail-Safe LVCMOS Digital Inputs 1 k Ω, allowing the PCM514x to drive up to 10 • Single Supply Operation: products in parallel, such as LCD TV, DVDR, and AV 3.3-V Analog, 1.8-V or 3.3-V Digital receivers. • Integrated Power-On Reset The integrated PLL on the device removes the requirement for a system clock (commonly known as • Small 28-pin TSSOP Package master clock), allowing a 3-wire I2S connection and reducing system EMI. 2 Applications • A/V Receivers Device Information • DVD, BD Players DEVICE NAME PACKAGE BODY SIZE (NOM) • HDTV Receivers PCM5141 TSSOP (28) 9.70 mm × 4.40 mm • Applications Requiring 2-VRMS Audio Output PCM5142 . Simplified System Diagram 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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