Overview
The AD5764CSUZ is a high-performance, quad, 16-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is designed for applications requiring high accuracy and precision, particularly in industrial and aerospace environments. It operates from supply voltages of ±11.4 V to ±16.5 V and features a nominal full-scale output range of ±10 V. The AD5764CSUZ includes integrated output amplifiers, reference buffers, and proprietary power-up/power-down control circuitry, ensuring reliable and stable operation.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Resolution | 16 | Bits | |
| Relative Accuracy (INL) | ±1 LSB max | A Grade, B Grade, C Grade | |
| Differential Nonlinearity | ±1 LSB max | ||
| Output Voltage Settling Time | 10 μs max | Full-scale step to ±1 LSB | |
| Supply Voltage Range | ±11.4 V to ±16.5 V | ||
| Output Range | ±10 V | Nominal full-scale output range | |
| Temperature Range | −40°C to +85°C | Guaranteed specifications | |
| Package Type | 32-Lead TQFP | ||
| Serial Interface Clock Rate | Up to 30 MHz | Compatible with DSP and microcontroller interface standards |
Key Features
- High accuracy with integral nonlinearity (INL) of ±1 LSB and differential nonlinearity of ±1 LSB
- Integrated output amplifiers, reference buffers, and proprietary power-up/power-down control circuitry
- Digital offset and gain adjust registers per channel
- Serial interface with clock rates up to 30 MHz, compatible with DSP and microcontroller interface standards
- Double buffering for simultaneous updating of all DACs
- Programmable input coding to either twos complement or offset binary formats
- Asynchronous clear function to clear data register to either bipolar zero or zero scale
- Low noise and 10 μs settling time
- Guaranteed monotonicity and high channel-to-channel isolation (80 dB typ)
Applications
- Closed-loop servo control and open-loop control applications
- Industrial and aerospace environments due to its high accuracy and reliability
- Defense and aerospace applications, compliant with AQEC standards
Q & A
- What is the resolution of the AD5764CSUZ DAC?
The AD5764CSUZ has a resolution of 16 bits.
- What is the nominal full-scale output range of the AD5764CSUZ?
The nominal full-scale output range is ±10 V.
- What is the temperature range for guaranteed specifications of the AD5764CSUZ?
The guaranteed specifications are over the −40°C to +85°C industrial temperature range.
- What type of package does the AD5764CSUZ come in?
The AD5764CSUZ is available in a 32-lead TQFP package.
- What is the maximum clock rate for the serial interface of the AD5764CSUZ?
The serial interface operates at clock rates of up to 30 MHz.
- Does the AD5764CSUZ support both closed-loop and open-loop control applications?
Yes, it is ideal for both closed-loop servo control and open-loop control applications.
- What is the settling time for the AD5764CSUZ?
The output voltage settling time is 10 μs max for a full-scale step to ±1 LSB.
- Is the AD5764CSUZ compliant with any specific standards for defense and aerospace applications?
Yes, it supports defense and aerospace applications and is compliant with AQEC standards.
- Can the input coding of the AD5764CSUZ be programmed?
Yes, the input coding can be programmed to either twos complement or offset binary formats.
- What is the channel-to-channel isolation of the AD5764CSUZ?
The channel-to-channel isolation is 80 dB typ.
