PCM1861DBTR ,110 dB 2ch H/W Controlled Audio ADC With Universal Front End 30-TSSOP -40 to 125Features 2 Applications1• High SNR Performance: • Home Theater and TV– 110-dB SNR (PCM1861/63/65) • ..
PCM1870RHFR ,90 dB SNR Low-Power Stereo Audio ADC with Microphone Bias, ALC, Sound Effect, Notch filter 24-VQFN -40 to 85ELECTRICAL CHARACTERISTICSAll specifications at T = 25°C, V = V = V = V = 3.3 V, f = 48 kHz, system ..
PCM1870RHFTG4 ,90 dB SNR Low-Power Stereo Audio ADC with Microphone Bias, ALC, Sound Effect, Notch filter 24-VQFN -40 to 85FEATURES • Package:• Analog Front End: – 24-QFN (4 mm × 5 mm)– Stereo Single End Input With MUX – 2 ..
PCM2702E ,16-Bit Stereo DIGITAL-TO-ANALOG CONVERTER with InterfaceFEATURESAPPLICATIONS* INTEGRATED USB INTERFACE:* STAND-ALONE USB AUDIO SPEAKERSFull-Speed Transceiv ..
PCM2704 ,Stereo Audio DAC with USB interface, Headphone Output and S/PDIF OutputMaximum Ratings may cause permanent damage to the device. These are stress ratingsonly, and functio ..
PCM2704 ,Stereo Audio DAC with USB interface, Headphone Output and S/PDIF OutputThis integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated cir ..
PI49FCT3805DQEX , 3.3V, 2 x 1:5 CMOS Clock Driver
PI49FCT3805H , 3.3V Fast CMOS Buffer/Clock Driver
PI49FCT3805H , 3.3V Fast CMOS Buffer/Clock Driver
PI49FCT3807AS , 3.3V Fast CMOS Clock Driver
PI49FCT3807BQE , 3.3V Fast CMOS Clock Driver
PI49FCT3807DH , 1-10 Clock Buffer for Networking Applications
PCM1861DBTR
110 dB 2ch H/W Controlled Audio ADC With Universal Front End 30-TSSOP -40 to 125
Sample & Support & Product Tools & Technical Community Buy Folder Documents Software PCM1861, PCM1863, PCM1865 Burr-Brown Audio SLAS831C – MARCH 2014 – REVISED AUGUST 2014 PCM186x 110dB 2ch and 4ch Audio ADCs with Universal Front End 1 Features 2 Applications 1• Universal Analog Mic Input, 2.1V Full Scale • Home Theater and TV RMS – 8 Analog Inputs with MUX and PGA • Automotive Head Units ® • Bluetooth Speaker – Analog pre-mix function before PGA/MUX – Single Ended, Pseudo-Differential or • Microphone Array Processors 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 (PCM1865) a new approach to audio-function integration to ease • Hardware Control (PCM1861) compliance with European Ecodesign legislation 2 • I C or SPI Control (PCM1863/5) while enabling high-performance end products. With no need for a 5-volt supply or an external • H/W Programmable Gain Amplifier programmable-gain amplifier, smaller, smarter – Fixed Mic Pregain select : 20, 32dB (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 3.3V Supply for Analog and Digital inputs to 2.1V line Inputs without external resistor RMS dividers. The PCM186x family integrates many – Additional 1.8V Core and Interface for lower system-level functions that assist or replace some power consumption DSP functions. • Power Dissipation at 3.3V: <85mW (PCM1861/3), All these features are available using a single 3.3V <145mW (PCM1865) 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 3.3V rail may not be required. • Master or Slave Audio Interface: (1) Device Information • Mixer functionality: 2 ORDER NUMBER PACKAGE BODY SIZE – Digital Mixer to mix ADC outputs and I S PCM1861 synchronous inputs PCM1863 TSSOP (30) 7.80mm × 4.40mm – Zero Crossing PGA Gain changes PCM1865 • Automatic PGA Clipping Suppression control (1) For all available packages, see the orderable addendum at • PCB-footprint compatibility across all 3 devices the end of this document. Simplified Application Diagrams 2 DOUT I S 2ch Single Ended BCK PCM5121 TPA3116 PCM1863/5 TMS320C5535 LRCK IN AUX 2ch Single Ended BCK PCM5100 LRCK TPA3116 Analog BT Module Sensor - Light Intensity - Ultrasonic - Battery Level 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. IN MIC IN USB SW Mix
