The AD7849CRZ is a precision 14-bit Digital-to-Analog Converter (DAC) produced by Analog Devices Inc., a leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits. This product is designed to deliver high accuracy and stability for industrial and instrumentation applications.

Key Features

• Resolution: 14-bit
• Interface: Serial
• Settling Time: 10μs to 0.003%
• Output Type: Voltage - Unbuffered
• Reference Type: External
• Supply Voltage: 5V
• Package: 24-SOIC (0.295", 7.50mm Width)
• Operating Temperature: -40°C to +85°C

Product Description

The AD7849CRZ features a serial input register which is clocked by a high speed serial clock, allowing the DAC to interface directly with microprocessors and DSPs. The 14-bit resolution ensures fine granularity, and the external reference input allows for flexible scaling of the output voltage, making it suitable for a wide range of precision applications.

With a fast settling time of 10μs, the AD7849CRZ is capable of converting digital signals to analog at high speeds, which is essential for real-time applications. The unbuffered voltage output directly drives the load, minimizing power consumption and simplifying the design.

The device operates on a single 5V power supply, which is common in many systems, reducing the complexity of power management. The 24-SOIC package is compact and suitable for space-constrained applications, while the extended operating temperature range of -40°C to +85°C ensures reliable performance in harsh environments.

Applications

The AD7849CRZ is ideal for use in a variety of applications, including:

• Process Control
• Data Acquisition Systems
• Digital Signal Processing
• Instrumentation
• AUTOMATION

Its precision and speed make it an excellent choice for systems that require accurate and rapid conversion from digital data to analog signals.