ADS8887
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com
SBAS613A – MAY 2013 – REVISED DECEMBER 2013
18-Bit, 100-kSPS, Serial Interface, microPower, Miniature, True-Differential Input, SAR Analog-to-Digital Converter
Check for Samples: ADS8887
FEATURES
1
•234 Sample Rate: 100 kHz • No Latency Output • Unipolar, True-Differential Input Range:
–VREF to +VREF • Wide Common-Mode
Voltage Range:
0 V to VREF with 90-dB CMRR (min) • SPI™-Compatible Serial Interface with
Daisy-Chain Option • Excellent AC and DC Performance:
– SNR: 100 dB, THD: –115 dB – INL: ±1.
5 LSB (typ), ±3.
0 LSB (max) – DNL: +1.
5 and –1 LSB (max), 18-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 t...