1 Features
• 18-bit SAR ADC family
– ADS9317: 5MSPS/ch
– ADS9316: 3MSPS/ch
• Two differential, simultaneously sampled channels
• Supports 5V and 3.3V analog supply operation
• Excellent DC and AC performance:
– SNR: 95.4dB at 5MSPS
– INL: ±0.85LSB, DNL: ±0.4LSB
• Feature integration:
– Internal reference
– Common-mode voltage output buffer
– Integrated buffer for external reference input
– Simple data average up to 128 samples
– Moving data average up to 8 samples
• Configurable serial interface:
– 2 serial outputs for each ADC channel
– 1 serial output for each ADC channel
– 1 serial output for both ADC channels
– Supports daisy-chain functionality
• Extended temperature range: –40°C to +125°C