Overview
The AD5543CRMZ is a precision 16-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is part of the AD5543 series, known for its low power consumption and compact form factor. It operates from a single 5 V supply and can handle a ±10 V multiplying reference. The AD5543CRMZ is designed for applications requiring high accuracy and reliability, making it suitable for various industrial and instrumentation uses.
Key Specifications
| Parameter | Symbol | Test Conditions/Comments | Unit |
|---|---|---|---|
| Resolution | N | 16 Bits | - |
| Relative Accuracy (INL) | INL | ±1 LSB max (Grade: AD5543C) | - |
| Differential Nonlinearity (DNL) | DNL | ±1 LSB max | - |
| Output Leakage Current | IOUT | 10 nA max (Data = 0x0000, TA = 25°C) | nA |
| Full-Scale Gain Error | GFSE | ±1/±4 mV typ/max | mV |
| Full-Scale Temperature Coefficient | TCVFS | 1 ppm/°C typ | ppm/°C |
| Reference Input Range | VREF | −15/+15 V | V |
| Input Resistance | RREF | 5 kΩ typ | kΩ |
| Input Capacitance | CREF | 5 pF typ | pF |
| Output Current | IOUT | 2 mA typ (Data = 0xFFFF) | mA |
| Output Capacitance | COUT | 200 pF typ | pF |
| Logic Input Low Voltage | VIL | 0.8 V max | V |
| Logic Input High Voltage | VIH | 2.4 V min | V |
| Input Leakage Current | IIL | 10 µA max | µA |
| Input Capacitance | CIL | 10 pF max | pF |
| Clock Input Frequency | fCLK | 50 MHz | MHz |
| Clock Width High | tCH | 10 ns min | ns |
| Clock Width Low | tCL | 10 ns min | ns |
| Supply Voltage | VDD | 5 V ± 10% | V |
| Package Type | - | 8-lead MSOP, 8-lead SOIC | - |
Key Features
- Precision and Accuracy: The AD5543CRMZ offers 16-bit resolution with high relative accuracy and low differential nonlinearity, ensuring precise output currents.
- Low Power Consumption: Designed to operate at low power, making it suitable for battery-powered and power-sensitive applications.
- Compact Form Factor: Available in ultracompact 8-lead MSOP and 8-lead SOIC packages, ideal for space-constrained designs.
- High-Speed Serial Interface: Features a 3-wire serial data interface (SDI, CLK, CS) compatible with most microcontrollers, allowing for high-speed data transfer.
- Internal Feedback Resistor: Includes an internal feedback resistor (RFB) to facilitate R-2R and temperature tracking for voltage conversion when used with an external operational amplifier.
- Wide Reference Input Range: Supports a reference input range of −15/+15 V, providing flexibility in various application scenarios.
Applications
- Automatic Test Equipment: Ideal for precision measurement and calibration in automated test systems.
- Instrumentation: Suitable for use in various instrumentation applications requiring high accuracy and reliability.
- Digitally Controlled Calibration: Used in systems that require precise digital control over calibration processes.
- Industrial Control and Programmable Logic Controllers (PLCs): Applicable in industrial control systems where precise analog output is necessary.
Q & A
- What is the resolution of the AD5543CRMZ?
The AD5543CRMZ has a resolution of 16 bits.
- What is the typical full-scale output current of the AD5543CRMZ?
The typical full-scale output current is 2 mA when VREF = 10 V.
- What type of packages is the AD5543CRMZ available in?
The AD5543CRMZ is available in 8-lead MSOP and 8-lead SOIC packages.
- What is the supply voltage range for the AD5543CRMZ?
The supply voltage range is 5 V ± 10%.
- What is the clock input frequency for the serial interface?
The clock input frequency can be up to 50 MHz.
- Does the AD5543CRMZ have internal ESD protection?
Yes, the AD5543CRMZ includes internal ESD protection circuits.
- What is the settling time of the AD5543CRMZ?
The settling time is typically 500 ns.
- Can the AD5543CRMZ be used in high-temperature environments?
The device operates over the full operating temperature range, but specific details should be checked in the datasheet for exact temperature limits.
- Is the AD5543CRMZ suitable for defense and aerospace applications?
Yes, the AD5543-EP version supports defense and aerospace applications, adhering to AQEC standards.
- How does the AD5543CRMZ facilitate voltage conversion?
The internal feedback resistor (RFB) facilitates R-2R and temperature tracking for voltage conversion when combined with an external operational amplifier.
