PCM3140-Q1 Quad-Channel, 768-kHz, Burr-BrownTM Audio ADC

1 Features • Multichannel high-performance ADC: – 4-channel analog microphones or line-in, – 8-channel digital PDM microphones, or – Combination of analog and digital microphones • ADC line and microphone differential input performance: – Dynamic range (DR): 106dB • – THD+N: –98dB • ADC

PCMD3140-Q1 Quad-Channel, PDM Input to TDM or I2S Output Converter

1 Features • 4-channel PDM microphones simultaneous conversion • PDM input to TDM or I2S output converter performance: – 127-dB dynamic range (DR) with highperformance, 5th-order PDM input – 117-dB dynamic range (DR) with highperformance, 4th-order PDM input • Channel summing mode, DR per