由其分销商提供的 Analog Devices AD7942BRMZ 的描述。
1-Channel Single ADC SAR 250ksps 14-bit Serial 10-Pin MSOP Tube
14-Bit, 250 kSPS PulSAR®, Pseudo Differential ADC in MSOP/LFCSP
ADC, Successive Approximation, 14-Bit, 1 Func, 1 Channel, Serial Access, PDSO10
ANALOG DEVICES - AD7942BRMZ - ANALOG TO DIGITAL CONVERTER ADC, 14 BIT, 250KSPS, MSOP-10
10-TFSOP 10-MSOP (0.118 3.00mm Width) AD7942 SPI PRODUCTION (Last Updated: 1month ago) analog digital converter 850mum 250ksps 12.5mW 2.2mus
Adc, 14Bit, 250Ksps, Msop-10; Resolution (Bits):14Bit; Sampling Rate:250Ksps; Input Channel Type:Pseudo Differential; Data Interface:3 Wire, 4 Wire, Microwire, Qspi, Serial, Spi; Supply Voltage Type:Single; Supply Voltage Min:2.3V Rohs Compliant: Yes |Analog Devices, Inc. AD7942BRMZ
The AD7942 is a 14-bit, charge redistribution, successive approximation PulSAR(R) ADC that operates from a single power supply, VDD, between 2.3 V to 5.5 V. It contains a low power, high speed, 14-bit sampling ADC with no missing codes, an internal conversion clock, and a versatile serial interface port. The part also contains a low noise, wide bandwidth, short aperture delay track-and-hold circuit. On the CNV rising edge, it samples an analog input IN+ between 0 V to VREF with respect to a ground sense IN-. The reference voltage, V REF, is applied externally and can be set up to be the supply voltage. Its power scales linearly with the throughput.