Overview
The DAC80501ZDQFR, produced by Texas Instruments, is a 16-bit digital-to-analog converter (DAC) that offers high accuracy and low power consumption. This device is part of the DACx0501 family, which includes 16-bit, 14-bit, and 12-bit versions. The DAC80501 is designed for applications requiring precise voltage output and features a wide power supply range, low glitch energy, and integrated precision reference.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 2.7 | 5.5 | V | |
| Resolution | 16 bits | |||
| Integral Nonlinearity (INL) | 1 LSB | |||
| Differential Nonlinearity (DNL) | 1 LSB | |||
| Output Voltage Range | 1.25 | 5 | V | |
| Internal Reference Voltage | 2.4975 | 2.5 | 2.5025 | V |
| Reference Temperature Drift | 5 ppm/°C | |||
| Operating Temperature Range | -40 | 125 | °C | |
| Power Consumption (Active) | 1 mA | |||
| Power Consumption (Power-Down) | 15 µA | |||
| Serial Interface | SPI (up to 50 MHz), I2C (up to 1 Mbps) |
Key Features
- High accuracy: 1-LSB INL and DNL (max)
- Low glitch energy: 4 nV–s
- Wide power supply range: 2.7 V to 5.5 V
- Buffered output range: 5 V, 2.5 V, or 1.25 V
- Very-low power consumption: 1 mA at 5.5 V
- Integrated 5-ppm/°C precision reference
- Pin-selectable serial interface: SPI (up to 50 MHz) and I2C (up to 1 Mbps)
- Power-on-reset: Zero scale or midscale
- Low current consumption in power-down mode: typically 15 µA at 5 V
Applications
The DAC80501ZDQFR is suitable for a variety of applications that require high precision and low power consumption, such as:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
- Test and measurement equipment
Q & A
- What is the resolution of the DAC80501ZDQFR?
The DAC80501ZDQFR has a resolution of 16 bits. - What is the power supply range for the DAC80501ZDQFR?
The power supply range is from 2.7 V to 5.5 V. - What are the available output voltage ranges for the DAC80501ZDQFR?
The output voltage ranges are 1.25 V, 2.5 V, or 5 V. - What is the internal reference voltage and its temperature drift?
The internal reference voltage is 2.5 V with a temperature drift of 5 ppm/°C. - What serial interfaces are supported by the DAC80501ZDQFR?
The device supports both SPI (up to 50 MHz) and I2C (up to 1 Mbps) interfaces. - What is the power consumption of the DAC80501ZDQFR in active and power-down modes?
In active mode, the power consumption is typically 1 mA, and in power-down mode, it is typically 15 µA at 5 V. - What is the operating temperature range for the DAC80501ZDQFR?
The operating temperature range is from -40°C to 125°C. - Does the DAC80501ZDQFR have a power-on-reset feature?
Yes, the device has a power-on-reset feature that sets the output to zero scale or midscale until a valid code is written. - What are the package options for the DAC80501ZDQFR?
The device is available in 8-pin WSON and 10-pin VSSOP packages. - What is the typical glitch energy of the DAC80501ZDQFR?
The typical glitch energy is 4 nV–s.
