Overview
The AD5732AREZ-REEL7 is a dual, 14-bit, serial input, voltage output digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the AD5722/AD5732/AD5752 family and is designed for high-performance applications requiring precise analog output. It operates from single-supply voltages ranging from +4.5 V to +16.5 V or dual-supply voltages from ±4.5 V to ±16.5 V, making it versatile for various system configurations.
Key Specifications
| Parameter | Value | Unit | Description |
|---|---|---|---|
| Resolution | 14-bit | Dual DAC resolution | |
| Supply Voltage | +4.5 V to +16.5 V (single-supply), ±4.5 V to ±16.5 V (dual-supply) | V | Operating voltage range |
| Output Range | Software-selectable from +5 V, +10 V, +10.8 V, etc. | V | Nominal full-scale output range |
| Integral Nonlinearity (INL) | ±4 LSB maximum | LSB | Maximum INL error |
| Differential Nonlinearity (DNL) | ±1 LSB maximum | LSB | Maximum DNL error |
| Total Unadjusted Error (TUE) | 0.1% FSR maximum | % FSR | Maximum TUE |
| Settling Time | 10 μs typical | μs | DAC output settling time |
| Operating Temperature | −40°C to +85°C | °C | Operating temperature range |
| Package | 24-lead TSSOP | Package type |
Key Features
- Integrated reference buffers for improved accuracy
- Output control during power-up/brownout for reliable operation
- Simultaneous updating via LDAC for synchronized output changes
- Asynchronous CLR to zero scale or midscale for quick reset
- DSP-/microcontroller-compatible serial interface for easy integration
- iCMOS process technology for low power consumption and high performance
Applications
- Industrial automation: Closed-loop servo control, process control
- Automotive test and measurement
- Programmable logic controllers
Q & A
- What is the resolution of the AD5732AREZ-REEL7 DAC?
The AD5732AREZ-REEL7 has a 14-bit resolution.
- What are the operating voltage ranges for this DAC?
The DAC 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.
- What is the maximum Integral Nonlinearity (INL) error for this DAC?
The maximum INL error is ±4 LSB.
- What is the settling time for the DAC output?
The settling time is typically 10 μs.
- What is the operating temperature range for this component?
The operating temperature range is −40°C to +85°C.
- What package type is the AD5732AREZ-REEL7 available in?
The component is available in a 24-lead TSSOP package.
- Does the AD5732AREZ-REEL7 support simultaneous updating of both DACs?
Yes, it supports simultaneous updating via the LDAC pin.
- What is the purpose of the asynchronous CLR function?
The asynchronous CLR function allows for quick reset to zero scale or midscale.
- Is the AD5732AREZ-REEL7 compatible with DSP and microcontrollers?
Yes, it has a DSP-/microcontroller-compatible serial interface.
- What technology is used in the AD5732AREZ-REEL7?
The component uses iCMOS process technology.
