TLV320ADC6140
Overview
The TLV320ADC6140 is a Burr-Brown™ highperformance, audio analo.
- 1 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): - 123-dB, dynamic range enhancer (DRE) enabled - 113-dB, DRE disabled - THD+N: -98 dB
- ADC channel summing mode, DR performance: - 116-dB, DRE disabled, 2-channel summing - 119-dB, DRE disabled, 4-channel summing
- ADC input voltage: - Differential, 2-VRMS full-scale inputs - Single-ended, 1-VRMS full-scale inputs
- ADC sample rate (fS) = 8 kHz to 768 kHz
- Programmable channel settings: - Channel gain: 0 dB to 42 dB, 1-dB steps - Digital volume control: -100 dB to 27 dB - Gain calibration with 0.1-dB resolution - Phase calibration with 163-ns resolution
- Programmable microphone bias or supply voltage generation
- Low-latency signal processing filter selection
- Programmable HPF and biquad digital filters
- Automatic gain controller (AGC)
