Overview
The AD7543KRZ-REEL is a high-performance 12-bit digital-to-analog converter (DAC) manufactured by Analog Devices, Inc. This monolithic CMOS DAC is designed for precision applications requiring a serial interface. It features a 12-bit serial-in parallel-out shift register and a 12-bit DAC input register, allowing for precise control over analog output generation. The AD7543KRZ-REEL is particularly suited for industrial and instrumentation applications where high accuracy and reliability are crucial.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Number of D/A Converters | 1 |
| Settling Time | 2 μs |
| Output Type | Current - Unbuffered |
| Differential Output | Yes |
| Data Interface | Serial |
| Reference Type | External |
| Voltage Supply - Analog | 5 V |
| Voltage Supply - Digital | 5 V |
| INL/DNL (LSB) | ±0.5 (Max), ±1 (Max) |
| Architecture | R-2R |
| Operating Temperature | -40°C to 85°C |
| Package/Case | 16-SOIC (0.295", 7.50mm Width) |
| Packaging | Tape & Reel (TR) |
Key Features
- Precision 12-bit Resolution: Offers high accuracy and precision in analog output generation.
- Serial Interface: Supports serial data input, making it suitable for applications requiring serial communication.
- Low Settling Time: 2 μs settling time ensures fast and reliable conversion.
- Differential Output: Provides differential output, enhancing signal integrity and noise immunity.
- External Reference: Allows for an external reference voltage, offering flexibility in system design.
- Wide Operating Temperature Range: Operates from -40°C to 85°C, making it suitable for harsh industrial environments.
- R-2R Architecture: Utilizes an R-2R ladder architecture for high linearity and accuracy.
Applications
- Industrial Automation: Used in industrial control systems for precise control of actuators, motor drives, and process variables.
- Test and Measurement: Employed in test equipment such as signal generators and data acquisition systems for accurate analog output.
- Medical Instrumentation: Utilized in medical devices like patient monitors and diagnostic equipment for precise analog signals.
- Telecommunications: Applied in communication systems for analog signal processing, modulation, and demodulation.
Q & A
- What is the resolution of the AD7543KRZ-REEL DAC?
The AD7543KRZ-REEL has a 12-bit resolution.
- What is the settling time of the AD7543KRZ-REEL?
The settling time is 2 μs.
- What type of output does the AD7543KRZ-REEL provide?
The output is current - unbuffered and differential.
- What is the data interface type of the AD7543KRZ-REEL?
The data interface is serial.
- What is the reference type for the AD7543KRZ-REEL?
The reference type is external.
- What are the voltage supply requirements for the AD7543KRZ-REEL?
The analog and digital voltage supplies are both 5 V.
- What is the operating temperature range of the AD7543KRZ-REEL?
The operating temperature range is -40°C to 85°C.
- What package type is the AD7543KRZ-REEL available in?
The package type is 16-SOIC (0.295", 7.50mm Width) and it is available in Tape & Reel (TR) packaging.
- In which applications is the AD7543KRZ-REEL commonly used?
It is commonly used in industrial automation, test and measurement, medical instrumentation, and telecommunications.
- What architecture does the AD7543KRZ-REEL use?
The AD7543KRZ-REEL uses an R-2R ladder architecture.
