Overview
The AD5724AREZ is a quad, 12-bit, serial input, voltage output digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the AD5724/AD5734/AD5754 family, which offers high precision and versatility in various applications. The AD5724 operates from single-supply voltages from +4.5 V to +16.5 V or dual-supply voltages from ±4.5 V to ±16.5 V. It features software-selectable output ranges, integrated output amplifiers, reference buffers, and proprietary power-up/power-down control circuitry.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | - | - | 12 Bits | - | - |
| Total Unadjusted Error (TUE) | -0.3 | - | +0.3 | % FSR | ±10 V range |
| Relative Accuracy (INL) | -16 | - | +16 | LSB | - |
| Differential Nonlinearity (DNL) | -1 | - | +1 | LSB | - |
| Settling Time | - | 10 µs | - | - | - |
| Operating Temperature Range | -40°C | - | +85°C | - | - |
| Supply Voltage Range | +4.5 V to +16.5 V | - | - | - | Single supply |
| Supply Voltage Range | ±4.5 V to ±16.5 V | - | - | - | Dual supply |
Key Features
- Quad, 12-bit, serial input, voltage output DACs
- Software-selectable output ranges: +5 V, +10 V, +10.8 V, ±5 V, ±10 V, or ±10.8 V
- Integrated output amplifiers, reference buffers, and proprietary power-up/power-down control circuitry
- Guaranteed monotonicity and low noise
- Maximum settling time of 10 µs
- Serial interface compatible with DSP and microcontroller standards, operating up to 30 MHz
- Double buffering for simultaneous updating of all DACs
- Asynchronous clear function to zero-scale or midscale output
- 24-lead TSSOP package
- iCMOS process technology
Applications
- Industrial automation
- Closed-loop servo control and process control
- Automotive test and measurement
- Programmable logic controllers
Q & A
- What is the resolution of the AD5724AREZ DAC?
The AD5724AREZ has a resolution of 12 bits.
- What are the possible output ranges for the AD5724AREZ?
The output ranges are software-selectable and include +5 V, +10 V, +10.8 V, ±5 V, ±10 V, or ±10.8 V.
- What is the maximum settling time of the AD5724AREZ?
The maximum settling time is 10 µs.
- What type of interface does the AD5724AREZ use?
The AD5724AREZ uses a serial interface that operates up to 30 MHz and is compatible with DSP and microcontroller standards.
- What is the operating temperature range of the AD5724AREZ?
The operating temperature range is from -40°C to +85°C.
- What package type is the AD5724AREZ available in?
The AD5724AREZ is available in a 24-lead TSSOP package.
- Does the AD5724AREZ support simultaneous updating of all DACs?
Yes, the AD5724AREZ supports simultaneous updating of all DACs through double buffering.
- What is the purpose of the asynchronous clear function in the AD5724AREZ?
The asynchronous clear function clears all DAC registers to a user-selectable zero-scale or midscale output.
- What technology is used in the AD5724AREZ?
The AD5724AREZ uses iCMOS process technology.
- In what applications is the AD5724AREZ commonly used?
The AD5724AREZ is commonly used in industrial automation, closed-loop servo control, process control, automotive test and measurement, and programmable logic controllers.
