PRODUCT DESCRIPTION
●The AD574A is a complete 12-bit successive-approximation analog-to-digital converter with 3-state output buffer circuitry for direct interface to an 8- or 16-bit microprocessor bus. A high precision voltage reference and clock are included on-chip, and the circuit guarantees full-rated performance without external circuitry or clock signals.
●FEATURES
●Complete 12-Bit A/D Converter with Reference and Clock
●8- and 16-Bit Microprocessor Bus Interface
●Guaranteed Linearity Over Temperature
● 0o8C to +70oC – AD574AJ, K, L
● –55oC to +125oC – AD574AS, T, U
●No Missing Codes Over Temperature
●35 ms Maximum Conversion Time
●Buried Zener Reference for Long-Term Stability and Low Gain T.C. 10 ppm/8C max AD574AL 12.5 ppm/8C max AD574AU
●Ceramic DIP, Plastic DIP or PLCC Package
●Available in Higher Speed, Pinout-Compatible Versions(15 ms AD674B, 80 ms AD774B; 10 ms (with SHA) AD1674)
●Available in Versions Compliant with MIL-STD-883 and JAN QPL
