Description

16-Bit, 250 kSPS, Unipolar/Bipolar Programmable Input PulSAR ADC Features: Multiple pins/software programmable input ranges: 5 V, 10 V, ±5 V, ±10 V Pins or serial SPI®-compatible input ranges/mode selection Throughput: 250 kSPS 16-bit resolution with no missing codes INL: ±0.75 LSB typ, ±1.5 LSB max (±23 ppm of FSR) SNR: 94 dB @ 2 kHz iCMOS® process technology 5 V internal reference: typical drift 3 ppm/°C On-chip temperature sensor No pipeline delay (SAR architecture) Parallel (16- or 8-bit bus) and serial 5 V/3.3 V interface SPI®-/QSPI™-/MICROWIRE™-/DSP-compatible Power dissipation 90 mW @ 250 kSPS 10 mW @ 1 kSPS 48-lead LQFP and LFCSP (7 mm × 7 mm) packages