14-Bit, 1 MSPS, Unipolar/Bipolar Programmable Input PulSAR® ADC AD7951 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 1 MSPS (warp mode) 800 kSPS (normal mode) 670 kSPS (impulse mode) 14-bit resolution with no missing codes INL: ±0.3 LSB typ, ±1 LS

Data Sheet FEATURES Low noise 0.9 nV/√Hz typical (1.2 nV/√Hz maximum) input voltage noise at 1 kHz 50 nV p-p input voltage noise, 0.1 Hz to 10 Hz Low distortion −120 dB total harmonic distortion at 20 kHz Excellent ac characteristics 800 ns settling time to 16 bits (10 V st

a FEATURES 45 ns max Propagation Delay Single +5 V or Dual ؎ 15 V Supply Operation CMOS or TTL Compatible Output 250 ␮V max Input Offset Voltage 500 ␮V max Input Hysteresis Voltage 15 V max Differential Input Voltage Onboard Latch 60 mW Power Dissipation Available in 8-Pin P