AD7641
AD7641 is 18-Bit 2-MSPS SAR ADC manufactured by Analog Devices.
Features
Throughput 2 MSPS (wideband warp and warp mode) 1.5 MSPS (normal mode)
INL: ±2 LSB typical, ±3 LSB max; ±8 ppm of full scale 18-bit resolution with no missing codes Dynamic range: 95.5 dB SNR: 93.5 dB typical @ 20 kHz (VREF = 2.5 V) THD:
- 112 dB typical @ 20 kHz (VREF = 2.5 V) 2.048 V internal reference: typ drift 10 ppm/°C; TEMP output Differential input range: ±VREF (VREF up to 2.5 V) No pipeline delay (SAR architecture) Parallel (18-, 16-, or 8-bit bus) and serial 5 V/3.3 V/2.5 V interface SPI®/QSPI™/MICROWIRE™/DSP patible Single 2.5 V supply operation Power dissipation
75 mW typical @ 2 MSPS with internal REF 2 µW in power-down mode Pb-free, 48-lead LQFP and 48-lead LFCSP...
