AD7631
AD7631 is Differential Programmable Input PulSAR ADC manufactured by Analog Devices.
..
Preliminary Technical Data
Features
Multiple pins/software programmable input ranges: ±10V, ±5V, 10V, 5V iCMOS™ process technology Pins or serial SPI input ranges/mode selection Throughput: 670kSPS (AD7634) 250kSPS (AD7631) INL: ± 1.75 LSB (7± ppm of full scale) DNL: +2/-1 LSB 18-bit resolution with no missing codes Dynamic range: 102.5 dB typical SNR: 101 dB typical THD: -122 dB typical 5V internal reference: typical drift 7ppm/°C; TEMP output No pipeline delay (SAR architecture) Parallel (18, 16- or 8-bit bus) and serial 5 V/3.3 V interface SPI®-/QSPI™-/MICROWIRE™-/DSP-patible Power dissipation: 190 mW @ 670kSPS 75 mW @ 250kSPS Pb-free 48-lead LQFP and LFCSP...
