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Reference Design
ADS8860
SBAS569B – MAY 2013 – REVISED FEBRUARY 2019
ADS8860 16-bit, 1-MSPS, serial interface, micropower, miniature, single-ended input, SAR analog-to-digital converter
1 Features
•1 Sample rate: 1 MHz • 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: – 5.5 mW at 1 MSPS – 0.