AD7843

تاریخچه قیمت

توضیحات

The AD7843 is a 12-bit successive approximation ADC with a synchronous serial interface and low on resistance switches for driving touch screens. The part operates from a single 2.2 V to 5.25 V power supply and features throughput rates greater than 125 kSPS.The external reference applied to the AD7843 can be varied from 1 V to +VCC, while the analog input range is from 0 V to VREF. The device includes a shutdown mode that reduces the current consumption to less than 1 μA.APPLICATIONS:-Personal digital assistants-Smart hand-held devices-Touch screen monitors-Point-of-sales terminals-Pagers

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