The MAX516AEWG+ is a quad, DAC programmed CMOS comparator with programmable threshold in 24 pin WSOIC package. This device combines four low power comparator on a single CMOS IC, separate 8bit digital to analogue converters (DAC) drive the comparator inverting inputs so that individual trip threshold can be digitally set. All non-inverting comparator inputs are brought out as analogue inputs (AIN0 to AIN3). Each comparator output swings high when its analogue inputs exceed its digitally set threshold. All four DACs share a common reference input to optimize matching and eliminate external trims. Digital inputs and comparator outputs are compatible with TTL and CMOS logic. A separate logic supply (VCC) allows comparator output levels to be set independently of VDD. The MAX516A operates from single supply with VDD tied to VCC. It is used in window comparator, power supply monitors, alarm limit detectors, battery chargers and automated test equipment.
● Supply voltage range from 4.75V to 16.5V
● Operating temperature range from -40°C to 85°C
● Monotonic over temperature
● Parallel microprocessor interface
● 8bit resolution
● Total unadjusted error of ±1LSB
● Relative accuracy of ±0.5LSB and differential nonlinearity of ±1LSB
● Full scale error of ±0.5LSB and full scale temperature coefficient of ±5ppm/°C
● Zero code error of ±5mV at TA = 25°C and zero code temperature coefficient of 30µV/°C
● Positive supply current of 10mA