Analog Devices Inc.

18-Bit, 2.5 LSB INL, 800 kSPS, SAR ADC Features: 18-bit resolution with no missing codes No pipeline delay (SAR architecture) Differential input range: ±VREF (VREF up to 5 V) Throughput 800 kSPS (warp mode) 666 kSPS (normal mode) 570 kSPS (impulse mode) INL: ±2.5 LSB max (±9.5 ppm of full scale) Dynamic range : 103 dB typ (VREF = 5 V) SINAD: 100 dB typ at 2 kHz (VREF = 5 V) Parallel (18-, 16-, or 8-bit bus) and serial 5 V/3 V interface SPI/QSPI™/MICROWIRE/DSP compatible On-board reference buffer Single 5 V supply operation See data sheet for additional features