Overview
The AD5444YRM-REEL is a 12-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the AD5444 series, which includes high-bandwidth multiplying DACs with a serial interface. The AD5444 is designed for applications requiring high accuracy and speed, operating over a wide temperature range and supporting various power supply voltages.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Number of Bits | 12 | - | - |
| Supply Voltage (Analog/Digital) | 2.5 V to 5.5 V | V | - |
| Reference Input Range | ±10 V | V | - |
| Settling Time | 110 ns | ns | Measured to ±1 mV of FS |
| Update Rate | 2.7 MSPS | MSPS | - |
| Serial Interface Clock Frequency | 50 MHz | MHz | Maximum clock frequency |
| Operating Temperature | -40°C to +125°C | °C | - |
| Package/Case | 10-MSOP (0.118", 3.00mm Width) | - | - |
| Output Type | Current - Unbuffered | - | - |
| Differential Output | Yes | - | - |
| INL/DNL (LSB) | ±0.5 (Max), ±1 (Max) | LSB | - |
Key Features
- 12-bit and 14-bit versions available (AD5444 and AD5446 respectively), with the AD5444YRM-REEL being a 12-bit model.
- High bandwidth multiplying DAC with a 12 MHz multiplying bandwidth.
- Operating from a single 2.5 V to 5.5 V power supply.
- 50 MHz serial interface with SPI and DSP compatibility.
- Low power consumption with a typical current of 0.4 µA.
- Power-on reset with brownout detection.
- Extended temperature range: −40°C to +125°C.
- 4-quadrant multiplication capability.
- Differential output and external reference input.
Applications
- Industrial control systems requiring precise analog output.
- Aerospace and defense applications due to its extended temperature range.
- Automotive systems needing high reliability and accuracy.
- Medical devices requiring low power consumption and high precision.
- Test and measurement equipment where high bandwidth and accuracy are crucial.
Q & A
- What is the resolution of the AD5444YRM-REEL DAC?
The AD5444YRM-REEL is a 12-bit digital-to-analog converter.
- What is the operating voltage range of the AD5444YRM-REEL?
The AD5444YRM-REEL operates from a single 2.5 V to 5.5 V power supply.
- What is the maximum serial interface clock frequency of the AD5444YRM-REEL?
The maximum serial interface clock frequency is 50 MHz.
- What is the settling time of the AD5444YRM-REEL?
The settling time is 110 ns measured to ±1 mV of full scale.
- Does the AD5444YRM-REEL support differential output?
Yes, the AD5444YRM-REEL supports differential output.
- What is the operating temperature range of the AD5444YRM-REEL?
The operating temperature range is −40°C to +125°C.
- What is the typical current consumption of the AD5444YRM-REEL?
The typical current consumption is 0.4 µA.
- Does the AD5444YRM-REEL have power-on reset and brownout detection?
Yes, it has power-on reset with brownout detection.
- What is the reference input range of the AD5444YRM-REEL?
The reference input range is ±10 V.
- What is the package type of the AD5444YRM-REEL?
The package type is 10-MSOP (0.118", 3.00mm Width).
