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PCM1860 Datasheet(PDF) 1 Page - Texas Instruments |
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PCM1860 Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 115 page  TMS320C5535 DOUT BT Module PCM1862/4 I 2 S BCK AUX IN 2ch Single Ended Analog Sensor PCM5121 TPA3116D2 TPA3116D2 PCM5100 BCK LRCK - Light Intensity - Ultrasonic - Battery Level LRCK 2ch Single Ended TMS320C5535 DOUT PCM1860 I 2 S BCK AUX IN 2ch Single Ended PCM5121 TPA3116D2 TPA3116D2 PCM5100 BCK LRCK LRCK 2ch Single Ended Product Folder Sample & Buy Technical Documents Tools & Software Support & Community PCM1860, PCM1862, PCM1864, PCM1864-Q1 SLASE55A – NOVEMBER 2014 – REVISED DECEMBER 2014 PCM186x 103 dB 2ch and 4ch Audio ADCs With Universal Front End 1 Features 2 Applications 1 • Universal Analog Mic Input, 2.1 VRMS Full Scale • Home Theater and TV • Automotive Head Units – 8 Analog Input Pins With MUX and PGA • Bluetooth® Speaker – Analog Pre-Mix Function Before PGA/MUX • Microphone Array Processors – Single-Ended, Pseudo-Differential or Differential Inputs With Mic Bias 3 Description – 4x Digital Microphone Inputs The PCM186x family of audio front-end devices takes • Up to 4 Mono ADC Channels (PCM1864) a new approach to audio-function integration to ease • Hardware Control (PCM1860) compliance with European Ecodesign legislation • I2C or SPI Control (PCM1862/4) while enabling high-performance end products. With no need for a 5-V supply or an external • H/W Programmable Gain Amplifier programmable-gain amplifier, smaller, smarter – Fixed Mic Pregain Select: 20, 32 dB (Analog) products are feasible at reduced cost. • S/W Programmable Gain Amplifier The PCM186x's highly flexible audio front end • Integrated High Performance Audio PLL supports input levels from small-mV microphone • Single 3.3 V Supply for Analog and Digital inputs to 2.1 VRMS line Inputs without external resistor dividers. The PCM186x family integrates many – Additional 1.8 V Core and Interface for Lower system-level functions that assist or replace some Power Consumption DSP functions. • Power Dissipation at 3.3 V: <85 mW All these features are available using a single 3.3-V (PCM1860/2), <145 mW (PCM1864) power supply. An integrated bandgap voltage • 'Energysense' Audio Content Detector - for Auto reference provides excellent PSRR, so that a System Wakeup and Sleep dedicated analog 3.3-V rail may not be required. • Master or Slave Audio Interface Block diagrams comparing the devices in the • Mixer Functionality: PCM186x can be found in Functional Block Diagram. – Digital Mixer to Mix ADC Outputs and I2S Synchronous Inputs Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) – Zero Crossing PGA Gain Changes PCM1860 • Automatic PGA Clipping Suppression Control PCM1862 TSSOP (30) 7.80 mm × 4.40 mm • PCB-Footprint Compatibility Across All Devices PCM1864 • Qualified in Accordance With AEC-Q100 for Automotive Applications (1) For all available packages, see the orderable addendum at the end of the document. 4 Simplified Application Diagrams 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. |
Similar Part No. - PCM1860 |
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Similar Description - PCM1860 |
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