The AD7247KN is a precision 12-bit digital-to-analog converter (DAC) designed by Analog Devices Inc., a leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits. This dual-channel DAC offers an exceptional combination of high-speed and accuracy, making it a prime choice for applications requiring dual DACs with matched performance.
Key Features:
- Resolution: 12-bit
- Channels: Two matched DACs on a single chip
- Settling Time: Fast settling time of 1 µs to ±1/2 LSB
- Output Range: 0V to +10V, -10V to +10V (with external reference)
- Interface: Easy-to-use parallel interface
- Package: 24-pin PDIP (Plastic Dual In-line Package)
- Reference: On-chip precision voltage reference
- Power Supply: +12V to +15V
Product Description:
The AD7247KN is engineered to deliver high accuracy and stability over its full operating range. It integrates two complete DACs, each with its own voltage output amplifier, on a single monolithic chip. This integration ensures that both DACs are closely matched, which is particularly important in dual DAC applications where channel matching can significantly impact system performance.
With its on-chip precision voltage reference, the AD7247KN simplifies the design process by reducing the need for external components. This not only saves board space but also enhances reliability. The DAC's fast settling time allows for rapid updates to output voltages, which is crucial for dynamic applications such as waveform generation.
The parallel interface of the AD7247KN allows for easy connection to microprocessors or digital systems, ensuring straightforward integration into a wide variety of digital control applications. The robust design of the AD7247KN, combined with its wide output range and flexible power supply requirements, makes it an excellent choice for industrial control systems, automated test equipment, and high-resolution conversion applications.
For design engineers looking for a reliable and high-performing dual DAC solution, the AD7247KN from Analog Devices Inc. is an outstanding option that promises precision, speed, and ease of use in a compact package.