Overview
The AD5734AREZ, produced by Analog Devices Inc., is a quad, 14-bit, serial input, voltage output digital-to-analog converter (DAC). This device is part of the AD5724/AD5734/AD5754 family and is designed for high precision and reliability. It 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. The nominal full-scale output range is software-selectable, offering various options such as +5 V, +10 V, +10.8 V, ±5 V, ±10 V, or ±10.8 V. The AD5734AREZ features integrated output amplifiers, reference buffers, and proprietary power-up/power-down control circuitry, ensuring robust performance across a wide range of applications.
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, B Version | |
| Relative Accuracy (INL) | -4 LSB | +4 LSB | LSB | ||
| Differential Nonlinearity (DNL) | -1 LSB | +1 LSB | LSB | Guaranteed monotonic | |
| Output Voltage Settling Time | 10 µs | 12 µs | µs | 20 V step to ±0.03% FSR | |
| Operating Temperature Range | -40°C | +85°C | °C | ||
| Supply Voltage | +4.5 V to +16.5 V | V | Single supply | ||
| Supply Voltage (Dual) | ±4.5 V to ±16.5 V | V | Dual supply | ||
| Package Type | 24-lead TSSOP |
Key Features
- Quad, 14-bit, serial input, voltage output DAC with high precision and reliability.
- 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.
- Software-selectable nominal full-scale output range: +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 performance.
- 10 µs maximum settling time and 3.5 V/µs slew rate.
- Serial interface compatible with DSP and microcontroller standards, operating at clock rates up to 30 MHz.
- Double buffering allows simultaneous updating of all DACs.
- Asynchronous clear function to clear all DAC registers to a user-selectable zero-scale or mid-scale output.
Applications
- Industrial automation: Closed-loop servo control, process control.
- Automotive test and measurement.
- Programmable logic controllers.
- Any application requiring high precision, low noise, and reliable DAC performance.
Q & A
- What is the resolution of the AD5734AREZ DAC?
The AD5734AREZ has a resolution of 14 bits.
- What are the operating supply voltage ranges for the AD5734AREZ?
The device 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 settling time of the AD5734AREZ?
The maximum settling time is 12 µs for a 20 V step to ±0.03% FSR.
- What is the operating temperature range of the AD5734AREZ?
The operating temperature range is from -40°C to +85°C.
- What type of package does the AD5734AREZ come in?
The device is available in a 24-lead TSSOP package.
- Is the AD5734AREZ compatible with DSP and microcontroller interfaces?
- What is the asynchronous clear function of the AD5734AREZ?
- What are some typical applications of the AD5734AREZ?
- Does the AD5734AREZ have integrated reference buffers?
- What is the slew rate of the AD5734AREZ?
