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
0°C to +70°C – AD574AJ, K, L
–55°C to +125°C – AD574AS, T, U
No Missing Codes Over Temperature
35 μs Maximum Conversion Time
Buried Zener Reference for Long-Term Stability and Low Gain T.C. 10 ppm/°C max AD574AL 12.5 ppm/°C max AD574AU
Ceramic DIP, Plastic DIP or PLCC Package
Available in Higher Speed, Pinout-Compatible Versions (15 μs AD674B, 80 μs AD774B; 10 μs (with SHA) AD1674)
Available in Versions Compliant with MIL-STD-883 and JAN QPL
FEATURES
Do you need to perform calculations on real world physical signals such as light or temperature? Then use this AD574ALD ADC from Analog Devices to convert those analog signals to digital data that a computer can read! This device is based on SAR architecture. It has a single-ended input signal. This device's digital interface is parallel. Its maximum power dissipation is 725 mW. This ADC has a resolution of 12bit. This ADC has an input voltage of 10 V/20V|±5V/±10V. Its typical dual supply voltage is ±12|±15 V, with a minimum of ±11.4 V and maximum of ±16.5 V. This ADC has a minimum operating temperature of 0 °C and a maximum of 70 °C.
Analog Devices (NASDAQ: ADI) is a world leader in the design, manufacture, and marketing of a broad portfolio of high performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs) used in virtually all types of electronic equipment. Since our inception in 1965, we have focused on solving the engineering challenges associated with signal processing in electronic equipment. Used by over 100,000 customers worldwide, our signal processing products play a fundamental role in converting, conditioning, and processing real-world phenomena such as temperature, pressure, sound, light, speed, and motion into electrical signals to be used in a wide array of electronic devices.