PCM1860

Product Folder Order Now Technical Documents Tools & Software Support & Community Burr-Brown Audio PCM1860, PCM1861, PCM1862 PCM1863, PCM1864, PCM1865 SLAS831D – MARCH 2014 – REVISED MARCH 2018 PCM186x 4-Channel or 2-Channel, 192-kHz, Audio ADCs 1 Features 1 High SNR Performance: – 110-dB SNR (PCM1861/63/65) – 103-dB SNR (PCM1860/62/64) ADC Sample Rate (fS) = 8 kHz to 192 kHz Up To Four Independent ADC Channels Available Single-Ended, 2.1-VRMS Full-Scale (FS) Input Differential, 4.2-VRMS FS Input Hardware (HW) Control: PCM1860/61 Software (SW) Control (I2C or SPI): PCM1862/63/64/65 Support for Up To Four Digital Microphones (SW-Controlled Devices) Programmable Gain Amplifier (PGA): – Fixed Gain: 0 dB, 12 dB, 32 dB (PCM1860/61) – SW-Controlled Gain: –12 dB to +32 dB (PCM1862/63/64/65) Integrated High-Performance Audio PLL Single 3.3-V Power-Supply Operation Power Dissipation at 3.3 V: – < 85 mW (PCM1860/61/62/63) – < 145 mW (PCM1864/65) Energysense Audio Content Detector for Auto System Wakeup and Sleep Master or Slave Audio Interface Automatic PGA Clipping Suppression Control PCB-Footprint Compatibility Across All Devices 2 Applications Home Theater and TV Voice Controlled Devices Bluetooth® Speaker Microphone Array Processors 3 Description The PCM186x family (PCM1860, PCM1861, PCM1862, PCM1863, PCM1864, and PCM1865) of audio front-end devices take a new approach to audio-function integration to ease compliance with European Ec...