Overview
The AD5543BRZ, produced by Analog Devices Inc., is a precision 16-bit digital-to-analog converter (DAC) designed for high accuracy and low power consumption. This device operates from a single 5 V supply and features a ±10 V multiplying reference input. The AD5543BRZ is part of the AD5543/AD5553 family, which includes both 16-bit and 14-bit versions, with the AD5543 specifically offering 16-bit resolution. It is packaged in an ultracompact 8-lead SOIC package, making it suitable for space-constrained applications.
Key Specifications
| Parameter | Symbol | Test Conditions/Comments | Unit | Value |
|---|---|---|---|---|
| Resolution | N | VDD = 5 V ± 10%, VSS = 0 V, IOUT = virtual GND, GND = 0 V, VREF = 10 V, TA = full operating temperature range | Bits | 16 |
| Relative Accuracy (INL) | INL | Grade: AD5543C | LSB | ±1 LSB max |
| Differential Nonlinearity (DNL) | DNL | Monotonic | LSB | ±1 LSB max |
| Output Leakage Current | IOUT | Data = 0x0000, TA = 25°C | nA | 10 nA max |
| Full-Scale Gain Error | GFSE | Data = 0xFFFF | mV | ±1/±4 mV typ/max |
| Full-Scale Temperature Coefficient | TCVFS | ppm/°C | 1 ppm/°C typ | |
| Reference Input Range | VREF | V | −15/+15 V min/max | |
| Reference Input Resistance | RREF | kΩ | 5 kΩ typ | |
| Reference Input Capacitance | CREF | pF | 5 pF typ | |
| Output Current | IOUT | Data = 0xFFFF | mA | 2 mA typ |
| Logic Input Low Voltage | VIL | V | 0.8 V max | |
| Logic Input High Voltage | VIH | V | 2.4 V min | |
| Clock Input Frequency | fCLK | MHz | 50 MHz |
Key Features
- High Resolution: 16-bit resolution for the AD5543, offering precise analog output.
- Low Power Consumption: Low power operation with IDD = 10 µA.
- Fast Settling Time: 0.5 µs settling time for rapid response.
- Low Noise: Low noise performance with 12 nV/√Hz.
- Multiplying Reference Input: ±10 V multiplying reference input with an internal feedback resistor (RFB) for voltage conversion.
- Compact Packaging: Available in ultracompact 8-lead MSOP and 8-lead SOIC packages.
- Serial Data Interface: High-speed 3-wire microcontroller-compatible interface using serial data in (SDI), clock (CLK), and chip select (CS).
Applications
- Automatic Test Equipment: Ideal for precision measurement and calibration in test equipment.
- Instrumentation: Used in various instrumentation applications requiring high accuracy and low noise.
- Digitally Controlled Calibration: Suitable for calibration tasks in industrial and scientific instruments.
- Industrial Control and Programmable Logic Controllers (PLCs): Applied in industrial control systems for precise analog output control.
Q & A
- What is the resolution of the AD5543BRZ?
The AD5543BRZ has a 16-bit resolution.
- What is the typical full-scale output current of the AD5543BRZ?
The typical full-scale output current is 2 mA when VREF = 10 V.
- What is the power consumption of the AD5543BRZ?
The AD5543BRZ has a low power consumption with IDD = 10 µA.
- What is the settling time of the AD5543BRZ?
The settling time is 0.5 µs.
- What type of packaging is available for the AD5543BRZ?
The AD5543BRZ is available in 8-lead SOIC and 8-lead MSOP packages.
- What is the reference input range for the AD5543BRZ?
The reference input range is −15/+15 V.
- What is the clock input frequency for the AD5543BRZ?
The clock input frequency is up to 50 MHz.
- What are some common applications of the AD5543BRZ?
Common applications include automatic test equipment, instrumentation, digitally controlled calibration, and industrial control systems.
- Does the AD5543BRZ support high-speed serial data interface?
Yes, it supports a high-speed 3-wire microcontroller-compatible serial data interface.
- Is the AD5543BRZ suitable for defense and aerospace applications?
The AD5543-EP version supports defense and aerospace applications, adhering to AQEC standards.
