Overview
The AD5426YRM-REEL is an 8-bit high bandwidth multiplying digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is part of the AD5426/AD5432/AD5443 family, which includes 8-, 10-, and 12-bit current output DACs, respectively. The AD5426 operates from a 2.5 V to 5.5 V power supply, making it suitable for a variety of applications, including battery-powered devices. It features a double-buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards. The device is known for its excellent 4-quadrant multiplication characteristics and large signal multiplying bandwidth of up to 10 MHz.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 8 Bits | |
| Relative Accuracy | ±0.25 LSB | |
| Differential Nonlinearity | ±0.5 LSB | |
| Supply Voltage | 2.5 V to 5.5 V | |
| Reference Input Range | ±10 V | |
| Serial Interface Clock Frequency | Up to 50 MHz | |
| Update Rate | 2.5 MSPS | |
| Settling Time | 160 ns (to ±1 mV of FS) | |
| Operating Temperature Range | –40°C to +125°C | |
| Package Type | 10-lead MSOP | |
| Power Consumption | Typical 0.4 µA |
Key Features
- Guaranteed monotonic operation
- 4-quadrant multiplication with a large signal multiplying bandwidth of up to 10 MHz
- Double-buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards
- Power-on reset with brownout detection
- Daisy-chain mode and readback function
- Integrated feedback resistor (RFB) for temperature tracking and full-scale voltage output
- Low glitch energy (< 2 nV-s)
- Extended temperature range: –40°C to +125°C
Applications
- Portable battery-powered applications
- Waveform generators
- Analog processing
- 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 AD5426YRM-REEL?
The AD5426YRM-REEL has an 8-bit resolution.
- What is the operating voltage range of the AD5426YRM-REEL?
The device operates from a 2.5 V to 5.5 V power supply.
- What type of serial interface does the AD5426YRM-REEL use?
The device uses a double-buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards.
- What is the maximum serial interface clock frequency?
The maximum serial interface clock frequency is up to 50 MHz.
- What is the settling time of the AD5426YRM-REEL?
The settling time is 160 ns to ±1 mV of full scale.
- What is the operating temperature range of the AD5426YRM-REEL?
The operating temperature range is –40°C to +125°C.
- Does the AD5426YRM-REEL support daisy-chaining?
- What is the typical power consumption of the AD5426YRM-REEL?
The typical power consumption is 0.4 µA.
- What type of package does the AD5426YRM-REEL come in?
The device comes in a 10-lead MSOP package.
- Is the AD5426YRM-REEL guaranteed to be monotonic?
