The ADADC84/ADADC85/AD5240 series devices are highspeed, low-cost 10-bit and 12-bit successive approximation analog-to-digital converters that include internal clock, reference and comparator. Its hybrid IC design utilizes MSI digital and linear monolithic chips in conjunction with a 12-bit monolithic DAC to provide modular performance and versatility with IC size, price and reliability. * chip count—high reliability * Complete 12-bit A/D converter with reference and clock * Fast successive approximation conversion: 10 µs or 5 µs * Industry-standard pinout * Buried Zener reference for long-term stability and low Gain TC: 10 ppm/°C * Z models for ±12 V operation available