应用功能： LC2MOSComplete, 12-Bit, 100 kHz, Sampling ADCs The AD7870/AD7875/AD7876 is a fast, complete, 12-bit A/Dconverter. It consists of a track/hold amplifier, 8 mssuccessiveapproximationADC, 3 V buried Zener reference and versatileinterface logic. The ADC features a self-contained internalclock which is laser trimmed to guarantee accurate control ofconversion time.
