Overview
The AD5724RBREZ-REEL7 is a quad, 12-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the AD5724R/AD5734R/AD5754R family, which includes 12-, 14-, and 16-bit versions. The AD5724RBREZ-REEL7 operates from single supply voltages of +4.5 V to +16.5 V or dual supply voltages from ±4.5 V to ±16.5 V, offering a high degree of flexibility in various applications.
The device features integrated output amplifiers, reference buffers, and proprietary power-up/power-down control circuitry. It also includes a serial interface compatible with DSP and microcontroller standards, operating at clock rates up to 30 MHz.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | 12 Bits | ||||
| Total Unadjusted Error (TUE) | -0.1 | +0.1 | % FSR | ±10 V range | |
| Integral Nonlinearity (INL) | -1 | +1 | LSB | ||
| Differential Nonlinearity (DNL) | -1 | +1 | LSB | Guaranteed monotonic | |
| Settling Time | 10 µs | Typical for 20 V step to ±0.03 % FSR | |||
| Operating Temperature Range | -40°C | +85°C | |||
| Output Voltage Range | Software selectable from +5 V, +10 V, +10.8 V, ±5 V, ±10 V, or ±10.8 V | ||||
| Package | 24-lead TSSOP |
Key Features
- Quad, 12-bit digital-to-analog converter with integrated output amplifiers and reference buffers.
- Operates from single supply voltages (+4.5 V to +16.5 V) or dual supply voltages (±4.5 V to ±16.5 V).
- Software selectable output voltage range: +5 V, +10 V, +10.8 V, ±5 V, ±10 V, or ±10.8 V.
- Guaranteed monotonicity with low integral nonlinearity (INL) and differential nonlinearity (DNL).
- Serial interface compatible with DSP and microcontroller standards, operating up to 30 MHz.
- Double buffering allows simultaneous updating of all DACs.
- Asynchronous clear function to zero scale or mid-scale output.
- Integrated reference with ±5 ppm/°C maximum temperature coefficient.
- Proprietary power-up/power-down control circuitry.
Applications
- Industrial automation: Closed-loop servo control, process control.
- Automotive test and measurement.
- Programmable logic controllers (PLCs).
Q & A
- What is the resolution of the AD5724RBREZ-REEL7 DAC?
The AD5724RBREZ-REEL7 has a 12-bit resolution.
- What are the operating voltage ranges for the AD5724RBREZ-REEL7?
The device operates from single supply voltages of +4.5 V to +16.5 V or dual supply voltages from ±4.5 V to ±16.5 V.
- What is the settling time of the AD5724RBREZ-REEL7?
The typical settling time is 10 µs for a 20 V step to ±0.03 % FSR.
- What is the operating temperature range of the AD5724RBREZ-REEL7?
The operating temperature range is -40°C to +85°C.
- What types of output voltage ranges are supported by the AD5724RBREZ-REEL7?
The output voltage range is software selectable from +5 V, +10 V, +10.8 V, ±5 V, ±10 V, or ±10.8 V.
- Does the AD5724RBREZ-REEL7 have integrated reference and output amplifiers?
Yes, it includes integrated output amplifiers and reference buffers.
- What is the maximum clock rate of the serial interface?
The serial interface operates at clock rates up to 30 MHz.
- Is the AD5724RBREZ-REEL7 compatible with DSP and microcontroller standards?
Yes, it is compatible with DSP and microcontroller interface standards.
- What is the package type of the AD5724RBREZ-REEL7?
The device is packaged in a 24-lead TSSOP.
- Does the AD5724RBREZ-REEL7 support simultaneous updating of all DACs?
Yes, it supports simultaneous updating via double buffering.
