Overview
The AD5453YRM-REEL is a 14-bit current output digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is part of the AD5450/AD5451/AD5452/AD5453 family, which offers high precision and versatility in various applications. The AD5453 operates from a single-supply power range of 2.5 V to 5.5 V and features a 50 MHz serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards.
The device is available in an 8-lead MSOP package and is qualified for automotive applications, ensuring reliability and performance across a wide temperature range of –40°C to +125°C.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Number of Bits | Resolution of the DAC | 14 bits |
| Supply Voltage | Analog and Digital Supply Voltage Range | 2.5 V to 5.5 V |
| Reference Input Range | External Reference Voltage Range | ±10 V |
| Update Rate | Maximum Update Rate | 2.7 MSPS |
| Operating Temperature | Temperature Range for Operation | –40°C to +125°C |
| Package Type | Package and Case Type | 8-lead MSOP |
| Integral Nonlinearity (INL) | Maximum INL | ±2 LSB |
| Differential Nonlinearity (DNL) | Maximum DNL | –1/+2 LSB |
| Settling Time | Output Settling Time | 110 ns |
| Data Interface | Type of Serial Interface | SPI, DSP |
Key Features
- High Resolution: 14-bit current output DAC providing high precision.
- Wide Supply Range: Operates from a single-supply power range of 2.5 V to 5.5 V.
- High-Speed Interface: 50 MHz serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards.
- 4-Quadrant Multiplication: Supports 4-quadrant multiplication with an external reference input range of ±10 V.
- Low Power Consumption: Typical current consumption of less than 0.4 μA.
- Power-On Reset and Brownout Detect: Ensures reliable startup and operation.
- Guaranteed Monotonicity: Ensures that the output voltage increases monotonically with the digital input code.
Applications
- Portable Battery-Powered Applications: Suitable for devices requiring low power consumption.
- Waveform Generators: Can be used to generate precise analog waveforms.
- Analog Processing and Instrumentation: Ideal for applications requiring high precision analog output.
- Programmable Amplifiers and Attenuators: Can be used for gain and offset adjustments.
- Digitally Controlled Calibration: Useful in calibration processes requiring precise analog outputs.
- Programmable Filters and Oscillators: Can be integrated into filter and oscillator circuits.
- Automotive Applications: Qualified for use in automotive systems due to its robust temperature range and reliability.
Q & A
- What is the resolution of the AD5453YRM-REEL DAC?
The AD5453YRM-REEL is a 14-bit current output DAC.
- What is the operating supply voltage range of the AD5453YRM-REEL?
The device operates from a single-supply power range of 2.5 V to 5.5 V.
- What is the maximum update rate of the AD5453YRM-REEL?
The maximum update rate is 2.7 MSPS.
- What is the temperature range for the AD5453YRM-REEL?
The device operates over a temperature range of –40°C to +125°C.
- What type of package is the AD5453YRM-REEL available in?
The device is available in an 8-lead MSOP package.
- What is the integral nonlinearity (INL) of the AD5453YRM-REEL?
The maximum INL is ±2 LSB.
- What is the differential nonlinearity (DNL) of the AD5453YRM-REEL?
The maximum DNL is –1/+2 LSB.
- What is the settling time of the AD5453YRM-REEL?
The output settling time is 110 ns.
- What type of serial interface does the AD5453YRM-REEL use?
The device uses a 50 MHz serial interface compatible with SPI, QSPI, MICROWIRE, and most DSP interface standards.
- Is the AD5453YRM-REEL suitable for automotive applications?
Yes, the device is qualified for automotive applications due to its robust temperature range and reliability.
