Overview
The AD5734AREZ-REEL7 is a quad, 14-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 AD5734 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, with a nominal full-scale output range that is software-selectable from +5 V, +10 V, +10.8 V, ±5 V, ±10 V, or ±10.8 V. It features integrated output amplifiers, reference buffers, and proprietary power-up/power-down control circuitry, ensuring high accuracy and reliability.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | - | - | 14 Bits | - | - |
| Total Unadjusted Error (TUE) | -0.1 | - | +0.1 | % FSR | ±10 V range |
| Integral Nonlinearity (INL) | -4 | - | +4 | LSB | - |
| Differential Nonlinearity (DNL) | -1 | - | +1 | LSB | - |
| Settling Time | - | 10 | - | μs | - |
| Operating Temperature Range | -40 | - | +85 | °C | - |
| Supply Voltage Range | +4.5 | - | +16.5 V (single supply), ±4.5 V to ±16.5 V (dual supply) | V | - |
| Package Type | - | - | 24-Lead TSSOP w/ EP | - | - |
Key Features
- Quad, 14-bit, serial input, voltage output DAC
- Software-selectable output ranges: +5 V, +10 V, +10.8 V, ±5 V, ±10 V, or ±10.8 V
- Integrated output amplifiers and reference buffers
- Proprietary power-up/power-down control circuitry
- Guaranteed monotonicity and low noise
- Serial interface compatible with DSP and microcontroller standards, up to 30 MHz clock rate
- Double buffering for simultaneous updating of all DACs
- User-selectable input coding: twos complement, offset binary, or straight binary
- Asynchronous clear function to zero-scale or mid-scale output
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 AD5734AREZ-REEL7?
The AD5734AREZ-REEL7 has a resolution of 14 bits. - What are the possible output voltage ranges for the AD5734AREZ-REEL7?
The output voltage ranges are software-selectable from +5 V, +10 V, +10.8 V, ±5 V, ±10 V, or ±10.8 V. - What is the maximum settling time for the AD5734AREZ-REEL7?
The maximum settling time is 10 μs. - What is the operating temperature range for the AD5734AREZ-REEL7?
The operating temperature range is from -40°C to +85°C. - What type of package does the AD5734AREZ-REEL7 come in?
The AD5734AREZ-REEL7 comes in a 24-Lead TSSOP w/ EP package. - Is the AD5734AREZ-REEL7 compatible with DSP and microcontroller interface standards?
Yes, it is compatible with DSP and microcontroller interface standards and operates at clock rates up to 30 MHz. - What is the purpose of the asynchronous clear function in the AD5734AREZ-REEL7?
The asynchronous clear function clears all DAC registers to a user-selectable zero-scale or mid-scale output. - Can the AD5734AREZ-REEL7 operate from both single and dual supply voltages?
Yes, it can operate 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 are some common applications for the AD5734AREZ-REEL7?
Common applications include industrial automation, closed-loop servo control, process control, automotive test and measurement, and programmable logic controllers. - Does the AD5734AREZ-REEL7 have integrated output amplifiers and reference buffers?
Yes, it has integrated output amplifiers and reference buffers.
