Overview
The AD5761ARUZ-RL7, produced by Analog Devices Inc., is a single-channel, 16-bit serial input, voltage output digital-to-analog converter (DAC). This device is part of the AD5761/AD5721 family and offers a versatile solution for various precision analog output applications. It operates from single supply voltages ranging from +4.75 V to +30 V or dual supply voltages from −16.5 V to 0 V VSS and +4.75 V to +16.5 V VDD. The integrated output amplifier and reference buffer provide a user-friendly and universal solution, ensuring high accuracy and reliability.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | 16-bit | ||||
| Integral Nonlinearity (INL) | ±2 LSB | ||||
| Guaranteed Monotonicity | ±1 LSB | ||||
| Noise | 35 nV/√Hz | ||||
| Settling Time | 7.5 μs | 8.5 μs | 12.5 μs | μs | 10 V step to 1 LSB at 16-bit resolution |
| Supply Voltage (Single) | +4.75 V | +30 V | V | ||
| Supply Voltage (Dual) | −16.5 V | +16.5 V | V | VSS and VDD | |
| Operating Temperature | −40°C | +125°C | °C | ||
| Package Type | 16-Lead TSSOP |
Key Features
- High Accuracy and Monotonicity: The AD5761ARUZ-RL7 ensures high accuracy with integral nonlinearity (INL) of ±2 LSB maximum and guaranteed monotonicity of ±1 LSB maximum.
- Low Noise and Glitch: The device features low noise of 35 nV/√Hz and low glitch of 1 nV-sec, making it suitable for precision applications.
- Fast Settling Time: The DAC output settling time is typically 7.5 μs for a 10 V step to 1 LSB at 16-bit resolution.
- Flexible Output Range: The output range is user-selectable via the RA[2:0] bits in the control register, offering various output ranges including bipolar and unipolar configurations.
- Serial Interface Compatibility: The device uses a serial interface compatible with DSP and microcontroller interface standards, operating at clock rates up to 50 MHz.
- Double Buffering and Asynchronous Updating: Double buffering allows for asynchronous updating of the DAC output, and an asynchronous reset function resets all registers to their default state.
- Robust ESD Rating: The device has a robust 4 kV HBM ESD rating, ensuring durability in various environments.
Applications
- Industrial Automation: Suitable for control systems and automation in industrial settings.
- Instrumentation and Data Acquisition: Ideal for precision measurement and data acquisition systems.
- Open-/Closed-Loop Servo Control and Process Control: Used in servo control and process control applications requiring high precision and reliability.
- Programmable Logic Controllers (PLCs): Compatible with PLCs for various industrial control applications.
- Defense and Aerospace: The AD5761R variant supports defense and aerospace applications, adhering to AQEC standards.
Q & A
- What is the resolution of the AD5761ARUZ-RL7?
The AD5761ARUZ-RL7 has a resolution of 16 bits.
- What are the supply voltage ranges for the AD5761ARUZ-RL7?
The device operates from single supply voltages from +4.75 V to +30 V or dual supply voltages from −16.5 V to 0 V VSS and +4.75 V to +16.5 V VDD.
- What is the typical settling time of the AD5761ARUZ-RL7?
The typical settling time is 7.5 μs for a 10 V step to 1 LSB at 16-bit resolution.
- Does the AD5761ARUZ-RL7 support asynchronous updating of the DAC output?
Yes, the device supports asynchronous updating of the DAC output through double buffering.
- What is the operating temperature range of the AD5761ARUZ-RL7?
The operating temperature range is from −40°C to +125°C.
- What package types are available for the AD5761ARUZ-RL7?
The device is available in 16-lead TSSOP and 16-lead LFCSP packages.
- What are some common applications of the AD5761ARUZ-RL7?
Common applications include industrial automation, instrumentation, data acquisition, open-/closed-loop servo control, process control, and programmable logic controllers.
- Does the AD5761ARUZ-RL7 have any specific certifications for defense and aerospace applications?
The AD5761R variant supports defense and aerospace applications, adhering to AQEC standards.
- What is the noise performance of the AD5761ARUZ-RL7?
The device features low noise of 35 nV/√Hz.
- Is the AD5761ARUZ-RL7 compatible with DSP and microcontroller interfaces?
Yes, the device is compatible with DSP and microcontroller interface standards, operating at clock rates up to 50 MHz.
