Overview
The AD5424YRUZ-REEL is an 8-bit current output digital-to-analog converter (DAC) produced by Analog Devices Inc. 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 with a write cycle time of 17 ns and an update rate of 20.4 MSPS. The device is available in a 16-lead TSSOP package, offering a compact solution for space-constrained designs.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test 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 = 0×0000, TA = 25°C | |||
| Power Supply Voltage | 2.5 V | 5.5 V | |||
| Package Type | 16-lead TSSOP |
Key Features
- Fast parallel interface with a 17 ns write cycle time and an update rate of 20.4 MSPS.
- Guaranteed monotonic 4-quadrant multiplication.
- Extended temperature range: –40°C to +125°C.
- Power-on reset with brownout detection.
- Data readback function.
- Low power consumption: 0.4 µA typical.
- Integrated feedback resistor (RFB) for temperature tracking and full-scale voltage output.
Applications
- Portable battery-powered applications.
- Waveform generators.
- Analog processing and instrumentation.
- Programmable amplifiers and attenuators.
- Digitally controlled calibration.
- Programmable filters and oscillators.
- Composite video and ultrasound applications.
Q & A
- What is the resolution of the AD5424YRUZ-REEL DAC? The AD5424YRUZ-REEL has an 8-bit resolution.
- What is the typical relative accuracy of the AD5424YRUZ-REEL? The typical relative accuracy is ±0.25 LSB.
- What is the differential nonlinearity of the AD5424YRUZ-REEL? The differential nonlinearity is ±0.5 LSB, guaranteed monotonic.
- What is the power supply voltage range for the AD5424YRUZ-REEL? The power supply voltage range is from 2.5 V to 5.5 V.
- What is the package type of the AD5424YRUZ-REEL? The package type is a 16-lead TSSOP.
- What is the typical power consumption of the AD5424YRUZ-REEL? The typical power consumption is 0.4 µA.
- Does the AD5424YRUZ-REEL have a power-on reset feature? Yes, it has a power-on reset with brownout detection.
- Can the AD5424YRUZ-REEL be used in waveform generators? Yes, it is suitable for use in waveform generators.
- What is the temperature range of the AD5424YRUZ-REEL? The extended temperature range is from –40°C to +125°C.
- Does the AD5424YRUZ-REEL support data readback? Yes, it has a data readback function.
