Overview
The DAC60501ZDQFR from Texas Instruments is a 12-bit digital-to-analog converter (DAC) known for its high accuracy and low power consumption. This device is part of the DACx0501 family, which includes the DAC80501 and DAC70501, offering 16-bit and 14-bit resolutions, respectively. The DAC60501 is designed to provide voltage-output with excellent linearity, specified as monotonic by design with an integral nonlinearity (INL) and differential nonlinearity (DNL) of less than 1 LSB. It features a built-in 2.5-V precision reference with a temperature coefficient of 5 ppm/°C, ensuring stable output voltage ranges of 1.25 V, 2.5 V, or 5 V.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12-bit | |
| Integral Nonlinearity (INL) | < 1 LSB | |
| Differential Nonlinearity (DNL) | < 1 LSB | |
| Power Supply Range | 2.7 V to 5.5 V | V |
| Output Voltage Range | 1.25 V, 2.5 V, or 5 V | V |
| Internal Reference Voltage | 2.5 V | V |
| Internal Reference Temperature Coefficient | 5 ppm/°C | |
| Operating Temperature Range | -40°C to 125°C | °C |
| Current Consumption | 1 mA at 5.5 V | mA |
| Power-Down Current | Typically 15 µA at 5 V | µA |
| Serial Interface | SPI (up to 50 MHz), I2C | |
| Package Type | 8-pin WSON (DQF) |
Key Features
- High Accuracy: Integral nonlinearity (INL) and differential nonlinearity (DNL) of less than 1 LSB.
- Low Glitch Energy: 4 nV–s, minimizing output disturbances during code changes.
- Wide Power Supply Range: Operates from 2.7 V to 5.5 V.
- Buffered Output Range: Full-scale output voltage ranges of 1.25 V, 2.5 V, or 5 V.
- Low Power Consumption: Typical current consumption of 1 mA at 5.5 V and power-down current of typically 15 µA.
- Integrated Precision Reference: 2.5-V internal reference with a temperature coefficient of 5 ppm/°C.
- Flexible Serial Interface: Pin-selectable SPI (up to 50 MHz) and I2C interfaces.
- Power-On-Reset: Ensures the DAC output powers up at zero scale or midscale.
Applications
The DAC60501ZDQFR is suitable for a variety of applications requiring high accuracy and low power consumption, such as:
- Industrial Automation: For precise control and monitoring in industrial systems.
- Medical Devices: In medical equipment where accurate voltage output is critical.
- Aerospace and Defense: For applications requiring high reliability and precision.
- Automotive Systems: For control and monitoring in automotive electronics.
- Test and Measurement Equipment: Where precise voltage output is necessary.
Q & A
- What is the resolution of the DAC60501ZDQFR?
The DAC60501ZDQFR has a 12-bit resolution.
- What is the integral nonlinearity (INL) of the DAC60501ZDQFR?
The INL is less than 1 LSB.
- What is the power supply range for the DAC60501ZDQFR?
The device operates from 2.7 V to 5.5 V.
- What are the available output voltage ranges for the DAC60501ZDQFR?
The full-scale output voltage ranges are 1.25 V, 2.5 V, or 5 V.
- What is the typical current consumption of the DAC60501ZDQFR at 5.5 V?
The typical current consumption is 1 mA at 5.5 V.
- What is the power-down current of the DAC60501ZDQFR?
The power-down current is typically 15 µA at 5 V.
- What serial interfaces are supported by the DAC60501ZDQFR?
The device supports SPI (up to 50 MHz) and I2C interfaces.
- What is the operating temperature range of the DAC60501ZDQFR?
The operating temperature range is -40°C to 125°C.
- What package types are available for the DAC60501ZDQFR?
The device is available in an 8-pin WSON (DQF) package.
- Does the DAC60501ZDQFR have a built-in precision reference?
Yes, it includes a 2.5-V internal reference with a temperature coefficient of 5 ppm/°C.
