ADC80

® ADC80 General Purpose ANALOG-TO-DIGITAL CONVERTER FEATURES q INDUSTRY-STANDARD 12-BIT ADC q ±0.012% LINEARITY q 25µs max CONVERSION TIME q ±12V OR ±15V OPERATION q NO MISSING CODES: –25°C to +85°C q HERMETIC 32-PIN PACKAGE q PARALLEL AND SERIAL OUTPUTS q 595mW max DISSIPATION Clock Inhibit External Clock Short Cycle Comparator In 20V Range 10V Range Bipolar Offset Clock Successive Approximation Register Comparator Clock Out Parallel Data Output Serial Out 12-Bit D/A Converter Reference Out DESCRIPTION The ADC80 is a 12-bit successive-approximation analog-to-digital converter, utilizing state-of-the-art CMOS and laser-trimmed bipolar die custom designed for freedom from latch-up and optimum AC performance. It is complete with a comparator, a monolithic 12-bit DAC which includes a 6.3V reference lasertrimmed for minimum temperature coefficient, and a CMOS logic chip containing the successive approximation register (SAR), clock, and all other associated logic functions....