Overview
The AD5556CRUZ, produced by Analog Devices Inc., is a precision 14-bit, multiplying, low power, current output, parallel input digital-to-analog converter (DAC). This device operates from a single supply voltage ranging from 2.7 V to 5.5 V and is designed for high precision and low power consumption. The AD5556CRUZ is packaged in a compact 28-lead TSSOP (4.4mm x 9.7mm) and operates over a temperature range of –40°C to +125°C, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Resolution | - | - | - | - | 14 bits | - |
| Supply Voltage Range | VDD | - | 2.7 V | - | 5.5 V | V |
| Output Current Full Scale | IOUT | Data = full scale | - | - | 2 mA | mA |
| Logic Input Low Voltage | VIL | VDD = 5 V | 0.8 V | - | - | V |
| Logic Input High Voltage | VIH | VDD = 5 V | - | - | 2.4 V | V |
| Input Leakage Current | IIL | - | - | - | 10 µA | µA |
| Output Voltage Settling Time | tS | To ±0.1% of full scale | - | - | 0.5 µs | µs |
| Power Dissipation | PDISS | Logic inputs = 0 V | - | - | 0.055 mW | mW |
Key Features
- Precision Conversion: The AD5556CRUZ features precision 14-bit conversion with built-in 4-quadrant resistors, facilitating resistance matching and temperature tracking for multiquadrant applications.
- Low Power Consumption: Operates with low power dissipation of 0.055 mW, making it suitable for power-sensitive applications.
- Compact Packaging: Available in a 28-lead TSSOP package, which is compact and suitable for space-constrained designs.
- Wide Operating Temperature Range: Functions over a temperature range of –40°C to +125°C, ensuring reliability in various environmental conditions.
- High Speed and Accuracy: Features an output voltage settling time of 0.5 µs to ±0.1% of full scale, ensuring high-speed and accurate conversions.
Applications
- Industrial Control Systems: Suitable for precision control in industrial automation, process control, and measurement systems.
- Medical Devices: Used in medical equipment where high precision and reliability are critical, such as in diagnostic and therapeutic devices.
- Aerospace and Defense: Applicable in aerospace and defense systems requiring high precision, low power, and robust performance.
- Automotive Systems: Employed in automotive applications that demand high accuracy and reliability, such as in engine control and safety systems.
Q & A
- What is the resolution of the AD5556CRUZ DAC?
The AD5556CRUZ is a 14-bit digital-to-analog converter.
- What is the supply voltage range for the AD5556CRUZ?
The supply voltage range is from 2.7 V to 5.5 V.
- What is the full-scale output current of the AD5556CRUZ?
The full-scale output current is 2 mA.
- What is the logic input low voltage for the AD5556CRUZ when VDD = 5 V?
The logic input low voltage is 0.8 V when VDD = 5 V.
- What is the output voltage settling time of the AD5556CRUZ?
The output voltage settling time is 0.5 µs to ±0.1% of full scale.
- What is the power dissipation of the AD5556CRUZ?
The power dissipation is 0.055 mW when logic inputs are at 0 V.
- In what package is the AD5556CRUZ available?
The AD5556CRUZ is available in a 28-lead TSSOP package.
- What is the operating temperature range of the AD5556CRUZ?
The operating temperature range is from –40°C to +125°C.
- What are some typical applications of the AD5556CRUZ?
Typical applications include industrial control systems, medical devices, aerospace and defense systems, and automotive systems.
- Does the AD5556CRUZ support multiquadrant operations?
Yes, the AD5556CRUZ supports multiquadrant operations with built-in 4-quadrant resistors.
