PCM186x 4-Channel or 2-Channel, 192-kHz, Audio ADCs

1 Features

High SNR Performance:
- 110-dB SNR (PCM1861/63/65)
- 103-dB SNR (PCM1860/62/64)
ADC Sample Rate (f_S) = 8 kHz to 192 kHz
Up To Four Independent ADC Channels Available
Single-Ended, 2.1-V_RMS Full-Scale (FS) Input
Differential, 4.2-V_RMS 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