Analogue to digital converters national semiconductor adc0803lcnnopb microprocessor compatible a d converter 8 bit resolution 1 channel 001msps sample rate 05lsb linearity error 05lsb nonlinearity error 45v to 63v supply voltage parallel interface 11ma supply current 875mw power 40 to 85c 20 dip case these cmos 8 bit successive approximation ad converters that use a differential potentiometric ladder similar to the 256r products easy interface to all microprocessors d