ADS7066

Product Folder Order Now Technical Documents Tools & Software Support & Community ADS7066 SBAS928A – FEBRUARY 2020 – REVISED JUNE 2020 ADS7066 Small, 8-Channel, 16-Bit SAR ADC With GPIOs 1 Features 1 Small solution size: – 1.62-mm × 1.62-mm WCSP – Space-saving, capless, 2.5-V internal reference 8 channels configurable as any combination of: – Up to 8 analog inputs, digital inputs, or digital outputs Programmable averaging filters: – Programmable sample size for averaging – Averaging with internal conversions – 20-bit resolution for average output Low-leakage multiplexer with channel sequencer: – Manual mode – On-the-fly mode – Auto-sequence mode Excellent AC and DC performance: – SNR: 86 dB, THD: –100 dB – Improved SNR with programmable averaging filters – INL: ±1 LSB, 16-bit no missing codes – Internal calibration improves offset and drift – High sample rate with no latency output: – 250 kSPS Wide operating range: – ADC input range: 0 V to VREF and 2 x VREF – Analog supply: 3 V to 5.5 V – Digital supply: 1.65 V to 5.5 V – Temperature range: –40°C to +125°C Enhanced-SPI digital interface: – High-speed, 60-MHz SPI interface – Achieve full throughput with > 4.5-MHz SPI 2 Applications Optical modules Optical line cards Multiparameter patient monitors 3 Description The ADS7066 is a small, 16-bit, 8-channel, highprecision successive-approximation register (SAR) analog-to-digital converter (ADC). The ADS7066 has an integrated capless reference and a refere...