Overview
The AD5426YRMZ 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 battery-powered applications and various other uses. It features a double buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Comments |
|---|---|---|---|---|---|
| Resolution | - | - | 8 Bits | - | - |
| Supply Voltage | 2.5 V | - | 5.5 V | V | Analog and Digital |
| Reference Input Voltage | - | - | ±10 V | V | External Reference |
| Output Type | - | - | Current - Unbuffered | - | - |
| Settling Time | - | - | 160 ns | ns | Measured to ±1 mV of FS |
| INL/DNL | ±0.25 LSB | - | ±0.5 LSB | LSB | - |
| Operating Temperature | -40°C | - | 125°C | °C | - |
| Package | - | - | 10-Lead MSOP | - | - |
| Data Interface | - | - | SPI, QSPI, MICROWIRE | - | - |
Key Features
- Operates from a 2.5 V to 5.5 V power supply, suitable for battery-powered applications.
- Double buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards.
- Serial data out pin (SDO) for daisy-chaining and data readback.
- Guaranteed monotonic 4-quadrant multiplication.
- Power-on reset with brownout detection.
- Low glitch energy (< 2 nV-s).
- Integrated feedback resistor for temperature tracking and full-scale voltage output.
- Small 10-lead MSOP package.
Applications
- Portable battery-powered applications.
- Waveform generators.
- Analog processing.
- Instrumentation.
- Programmable amplifiers and attenuators.
- Digitally controlled calibration.
- Programmable filters and oscillators.
- Composite video, ultrasound, gain, offset, and voltage trimming.
Q & A
- What is the resolution of the AD5426YRMZ?
The AD5426YRMZ has an 8-bit resolution.
- What is the operating voltage range of the AD5426YRMZ?
The device operates from a 2.5 V to 5.5 V power supply.
- What type of interface does the AD5426YRMZ use?
The AD5426YRMZ uses a double buffered, 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards.
- What is the settling time of the AD5426YRMZ?
The settling time is 160 ns, measured to ±1 mV of full scale.
- What is the operating temperature range of the AD5426YRMZ?
The operating temperature range is from -40°C to 125°C).
- What package type is the AD5426YRMZ available in?
The AD5426YRMZ is available in a 10-lead MSOP package).
- Does the AD5426YRMZ support daisy-chaining?
Yes, the AD5426YRMZ supports daisy-chaining through its serial data out pin (SDO)).
- What is the glitch energy of the AD5426YRMZ?
The glitch energy is less than 2 nV-s).
- What are some typical applications of the AD5426YRMZ?
Typical applications include portable battery-powered applications, waveform generators, analog processing, instrumentation, and programmable amplifiers and attenuators).
- Is the AD5426YRMZ suitable for high bandwidth applications?
Yes, the AD5426YRMZ has a large signal multiplying bandwidth of 10 MHz, making it suitable for high bandwidth applications).
