4-Channel or 2-Channel 192-kHz Audio ADCs
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Burr-Brown Audio
PCM1860, PCM186...
Description
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Technical Documents
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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...
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