Overview
The AD5424YRU-REEL7, produced by Analog Devices Inc., is a high-performance 8-bit current output digital-to-analog converter (DAC). This device is part of the AD5424/AD5433/AD5445 family, which includes 8-, 10-, and 12-bit DACs, respectively. The AD5424 operates from a 2.5 V to 5.5 V power supply, making it suitable for battery-powered applications and various other uses. It features a fast parallel interface, excellent 4-quadrant multiplication characteristics, and a large signal multiplying bandwidth of up to 10 MHz.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | 8 Bits | ||||
| Relative Accuracy | ±0.25 LSB | ||||
| Differential Nonlinearity | ±0.5 LSB | Guaranteed monotonic | |||
| Gain Error | ±10 mV | ||||
| Gain Error Temperature Coefficient | ±5 ppm/°C | ||||
| Output Leakage Current | ±10 nA | Data = 0x0000, TA = 25°C | |||
| Reference Input Range | –10 V | +10 V | |||
| Reference Input Resistance | 8 kΩ | 10 kΩ | 12 kΩ | ||
| Power Supply Voltage | 2.5 V | 5.5 V | |||
| Operating Temperature Range | –40°C | +125°C |
Key Features
- Fast parallel interface with a write cycle time of 17 ns.
- High bandwidth with a multiplying bandwidth of up to 10 MHz.
- Guaranteed monotonicity and low differential nonlinearity.
- Data readback function allowing the user to read the contents of the DAC register via the DB pins.
- Power-on reset with brownout detection and internal register and latches filled with 0s on power-up.
- Integrated feedback resistor (RFB) for temperature tracking and full-scale voltage output when combined with an external I-to-V precision amplifier.
- Available in 20-lead TSSOP and chip scale (4 mm × 4 mm) packages.
- Low power consumption with a typical current of 0.4 µA.
Applications
- Portable battery-powered applications.
- Waveform generators.
- Analog processing and instrumentation applications.
- Programmable amplifiers and attenuators.
- Digitally controlled calibration.
- Programmable filters and oscillators.
- Composite video and ultrasound applications.
- Gain, offset, and voltage trimming.
Q & A
- What is the resolution of the AD5424YRU-REEL7?
The AD5424YRU-REEL7 has an 8-bit resolution.
- What is the operating voltage range of the AD5424YRU-REEL7?
The device operates from a 2.5 V to 5.5 V power supply.
- What is the multiplying bandwidth of the AD5424YRU-REEL7?
The multiplying bandwidth is up to 10 MHz.
- Does the AD5424YRU-REEL7 have a data readback function?
Yes, it allows the user to read the contents of the DAC register via the DB pins.
- What is the typical power consumption of the AD5424YRU-REEL7?
The typical power consumption is 0.4 µA.
- What are the package options for the AD5424YRU-REEL7?
The device is available in 20-lead TSSOP and chip scale (4 mm × 4 mm) packages.
- What is the operating temperature range of the AD5424YRU-REEL7?
The operating temperature range is –40°C to +125°C.
- Does the AD5424YRU-REEL7 have integrated feedback resistors?
Yes, it has an integrated feedback resistor (RFB) for temperature tracking and full-scale voltage output.
- What are some common applications of the AD5424YRU-REEL7?
Common applications include portable battery-powered applications, waveform generators, analog processing, and programmable amplifiers and attenuators.
- Is the AD5424YRU-REEL7 guaranteed to be monotonic?
Yes, the device is guaranteed to be monotonic.
