Datasheet Details
| Part number | ADAU1977 |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 2.09 MB |
| Description | Quad ADC |
| Datasheet |
 ADAU1977 Datasheet
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General Description
The ADAU1977 incorporates four high performance analogto-digital converters (ADCs) with direct-coupled inputs capable of 10 V rms.
The ADC uses multibit sigma-delta (Σ-Δ) architecture with continuous time front end for low EMI.
Key Features
- Programmable microphone bias (5 V to 9 V) with diagnostics Four 10 V rms capable direct-coupled differential inputs On-chip PLL for master clock Low EMI design 109 dB ADC dynamic range.
- 95 dB THD + N Selectable digital high-pass filter 24-bit ADC with 8 kHz to 192 kHz sample rates Digital volume control with autoramp function I2C/SPI control Software-controllable clickless mute Software power-down Right justified, left justified, I2S justified, and TDM modes Master and slave operation mo.