ALD500RA

ADVANCED LINEAR DEVICES, INC. ALD500RAU/ALD500RA/ALD500R PRECISION INTEGRATING ANALOG PROCESSOR WITH PRECISION VOLTAGE REFERENCE APPLICATIONS 4 1/2 digits to 5 1/2 digits plus sign measurements Precision analog signal processor Precision sensor interface High accuracy DC measurement functions Portable battery operated instruments Computer peripheral PCMCIA FEATURES Resolution up to 18 bits plus sign bit and over-range bit Accuracy independent of input source impedances Accurate on-chip voltage reference Tempco as low as 10 ppm/°C guaranteed Chip select - power down mode High input impedance of 1012 Ω Inherently filters and integrates any external noise spikes Differential analog input Wide bipolar analog input voltage range ±3.5V Automatic zero offset compensation Low linearity error - as low as 0.001% typical Fast zero-crossing comparator - 1µs Low power dissipation - 6mW typical Automatic inte...