Overview
The AD5425YRM-REEL is an 8-bit, current output digital-to-analog converter (DAC) manufactured by Analog Devices Inc. This device is designed for high-performance applications requiring precise analog output. It operates from a 2.5 V to 5.5 V power supply, making it suitable for a wide range of battery-powered and embedded systems. The AD5425 features excellent 4-quadrant multiplication characteristics and large signal multiplying bandwidths of up to 10 MHz, making it ideal for applications that require high accuracy and speed.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | - | - | 8 Bits | - | - |
| Relative Accuracy | - | - | ±0.25 LSB | - | - |
| Differential Nonlinearity | - | - | ±0.5 LSB | - | - |
| 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 | - | - |
| Reference Input Resistance | 8 kΩ | 10 kΩ | 12 kΩ | - | Not subject to production test |
| Settling Time | - | - | 160 ns | - | - |
| Output Type | - | - | Current - Unbuffered | - | - |
| Differential Output | - | - | Yes | - | - |
| Data Interface | - | - | SPI, DSP | - | - |
| Reference Type | - | - | External | - | - |
| Voltage Supply (Analog/Digital) | 2.5 V | - | 5.5 V | - | - |
| Operating Temperature | -40°C | - | 125°C | - | - |
| Package | - | - | 10-MSOP, 10-TFSOP | - | - |
Key Features
- 8-bit resolution with relative accuracy of ±0.25 LSB and differential nonlinearity of ±0.5 LSB.
- Operates from a 2.5 V to 5.5 V power supply.
- Excellent 4-quadrant multiplication characteristics with large signal multiplying bandwidths of up to 10 MHz.
- Integrated feedback resistor (RFB) for temperature tracking and full-scale voltage output when combined with an external I to V precision amplifier.
- Current output, unbuffered, with differential output capability.
- SPI and DSP compatible data interface.
- External reference input with a range of ±10 V.
- Settling time of 160 ns.
- Operating temperature range of -40°C to 125°C.
- Small footprint in 10-MSOP and 10-TFSOP packages.
Applications
The AD5425YRM-REEL is suitable for a variety of high-performance applications, including:
- Industrial control systems requiring precise analog output.
- Medical devices that need accurate and reliable DAC performance.
- Aerospace and defense systems where high bandwidth and accuracy are critical.
- Automotive systems, especially those involving engine control and sensor interfaces.
- Test and measurement equipment where high-speed and high-accuracy DACs are necessary.
Q & A
- What is the resolution of the AD5425YRM-REEL DAC?
The AD5425YRM-REEL has an 8-bit resolution. - What is the operating voltage range of the AD5425YRM-REEL?
The device operates from a 2.5 V to 5.5 V power supply. - What is the settling time of the AD5425YRM-REEL?
The settling time is 160 ns. - Does the AD5425YRM-REEL support differential output?
Yes, it supports differential output. - What is the data interface of the AD5425YRM-REEL?
The data interface is SPI and DSP compatible. - What is the reference input range of the AD5425YRM-REEL?
The reference input range is ±10 V. - What is the operating temperature range of the AD5425YRM-REEL?
The operating temperature range is -40°C to 125°C. - What package types are available for the AD5425YRM-REEL?
The device is available in 10-MSOP and 10-TFSOP packages. - Is the AD5425YRM-REEL RoHS compliant?
No, the AD5425YRM-REEL is not RoHS compliant. - What are the key applications of the AD5425YRM-REEL?
The key applications include industrial control systems, medical devices, aerospace and defense systems, automotive systems, and test and measurement equipment.
