The AD670SD is an integrated circuit (IC) component that belongs to the precision signal conditioning family. Manufactured by Analog Devices Inc., this high-performance device is designed for precision signal conversion and amplification applications. Here is an overview and key features of the AD670SD:
1. Overview:
The AD670SD is a complete 3 1/2-digit, A/D converter with integrated four digital building blocks. It offers high precision in converting analog signals into digital data, making it suitable for a range of applications including digital voltmeters, panel meters, process control systems, and industrial instrumentation.
2. Resolution and Accuracy:
The AD670SD has a resolution of 13 bits, providing a maximum of 8192 distinct digital output codes. It offers high accuracy with an integral linearity error of ±0.01% and a zero error of ±1 mV.
3. Signal Conditioning:
One of the key features of AD670SD is its ability to condition signals through integrated functions. It includes on-chip input amplifiers, an integrator, an analog multiplexer, a reference generator, a clock, and a control logic circuitry. This integrated signal conditioning enables precise and accurate signal conversion.
4. Input Range and Protection:
The device supports a wide input voltage range of ±10 V, allowing it to handle a broad spectrum of analog signal levels. It also provides protection against overvoltage conditions up to ±20 V, ensuring robust operation in real-world scenarios
