ADS8862

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design ADS8862 SBAS570B – MAY 2013 – REVISED FEBRUARY 2019 ADS8862 16-bit, 680-kSPS, serial interface, micropower, miniature, single-ended input, SAR analog-to-digital converter 1 Features 1 Sample rate: 680 kHz No latency output Unipolar, single-ended input range: 0 to +VREF SPI™-compatible serial interface with daisy-chain option Excellent AC and DC performance: – SNR: 93 dB, THD: –108 dB – INL: ±1.0 LSB (typ), ±2.0 LSB (max) – DNL: ±1.0 LSB (max), 16-Bit NMC Wide operating range: – AVDD: 2.7 V to 3.6 V – DVDD: 1.65 V to 3.6 V (independent of AVDD) – REF: 2.5 V to 5 V (independent of AVDD) – Operating temperature: –40°C to +85°C Low-power dissipation: – 4.2 mW at 680 kSPS – 0.6 mW at 100 kSPS – 60 µW at 10 kSPS Power-down current (AVDD): 50 nA Full-scale step settling to 16 Bits: 540 ns Packages: VSSOP-10 and VSON-10 2 Applications Automatic test equipment (ATE) Instrumentation and process controls Precision medical equipment Low-power, battery-operated instruments 3 Description The ADS8862 is a 16-bit, 680-kSPS, single-ended input, analog-to-digital converter (ADC). The device operates with a 2.5-V to 5-V external reference, offering a wide selection of signal ranges without additional input signal scaling. The reference voltage setting is independent of, and can exceed, the analog supply voltage (AVDD). The device offers an SPI-compatible serial ...