The AD578 and AD579 are high speed 12-bit and 10-bit successive approximation analog-to-digital converters that include internal clock, reference and comparator. Their hybrid design utilizes MSI digital and linear ICs in conjunction with a 12-bit or 10-bit monolithic, monotonic DAC to provide superior performance and versatility with IC size, price and reliability. * Available to MIL-STD-883 * Complete 12-Bit A/D Converter with Reference and Clock * Fast Conversion: 3 µs Max * Positive-True Parallel or Serial Logic Outputs * Buried Zener Reference for Long-Term Stability and Low Gain TC: ±30 ppm/°C Max * Short Cycle Capability