Overview
The AD5764ASUZ-REEL7 is a high-performance, quad 16-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the iCMOS® series and is designed for advanced systems requiring reliable data transmission and reception. 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 AD5764ASUZ-REEL7 includes integrated output amplifiers, reference buffers, and proprietary power-up/power-down control circuitry, making it ideal for both closed-loop servo control and open-loop control applications.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Number of Bits | 16 | ||
| Number of D/A Converters | 4 | ||
| Settling Time | 10 μs | Full-scale step to ±1 LSB | |
| Output Type | Voltage - Buffered | ||
| Differential Output | No | ||
| Data Interface | SPI, DSP | Up to 30 MHz clock rate | |
| Reference Type | External Voltage | ||
| Voltage - Supply, Analog | ±11.4 V to ±16.5 V | ||
| Voltage - Supply, Digital | 2.7 V to 5.25 V | ||
| INL/DNL (LSB) | ±1 (Max) | ||
| Architecture | R-2R | ||
| Operating Temperature | -40°C to +85°C | Industrial temperature range | |
| Package / Case | 32-TQFP (7x7) | Surface Mount |
Key Features
- High performance converter with guaranteed monotonicity and integral nonlinearity (INL) of ±1 LSB.
- Low noise and 10 μs settling time.
- Integrated output amplifiers, reference buffers, and proprietary power-up/power-down control circuitry.
- Digital I/O port programmable via the serial interface.
- Digital offset and gain adjust registers per channel.
- Programmable input coding to either twos complement or offset binary formats.
- Asynchronous clear function to clear the data register to either bipolar zero or zero scale.
- Double buffering for simultaneous updating of all DACs.
- Compatible with DSP and microcontroller interface standards.
Applications
The AD5764ASUZ-REEL7 is ideal for various applications, including:
- Closed-loop servo control systems.
- Open-loop control systems.
- Defense and aerospace applications (compliant with AQEC standards).
- Any system requiring high accuracy, low noise, and fast settling times.
Q & A
- What is the number of bits and number of D/A converters in the AD5764ASUZ-REEL7?
The AD5764ASUZ-REEL7 is a 16-bit DAC with four D/A converters.
- What is the settling time of the AD5764ASUZ-REEL7?
The settling time is 10 μs for a full-scale step to ±1 LSB.
- What are the supply voltage ranges for the AD5764ASUZ-REEL7?
The analog supply voltage range is ±11.4 V to ±16.5 V, and the digital supply voltage range is 2.7 V to 5.25 V.
- What is the operating temperature range of the AD5764ASUZ-REEL7?
The operating temperature range is -40°C to +85°C.
- What type of data interface does the AD5764ASUZ-REEL7 use?
The AD5764ASUZ-REEL7 uses a serial interface compatible with SPI and DSP standards, operating at clock rates up to 30 MHz.
- Does the AD5764ASUZ-REEL7 support differential output?
No, the AD5764ASUZ-REEL7 does not support differential output.
- What is the package type of the AD5764ASUZ-REEL7?
The AD5764ASUZ-REEL7 is packaged in a 32-lead TQFP (7x7 mm).
- What are some key applications of the AD5764ASUZ-REEL7?
The AD5764ASUZ-REEL7 is ideal for closed-loop servo control, open-loop control, and defense and aerospace applications.
- Does the AD5764ASUZ-REEL7 have integrated output amplifiers and reference buffers?
Yes, the AD5764ASUZ-REEL7 includes integrated output amplifiers and reference buffers.
- Can the input coding of the AD5764ASUZ-REEL7 be programmed?
Yes, the input coding can be programmed to either twos complement or offset binary formats.
- What is the significance of the asynchronous clear function in the AD5764ASUZ-REEL7?
The asynchronous clear function clears the data register to either bipolar zero or zero scale, depending on the coding used.
