Overview
The DAC8412EP is a quad, 12-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc. This component is part of the DAC8412 series and is known for its high package density and versatility in output voltage configurations. Built using a complementary BiCMOS process, the DAC8412EP offers advanced features such as readback capability and flexible output voltage ranges. It is widely used in various applications requiring precise analog output from digital inputs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 28-DIP (0.600", 15.24mm) |
| Number of Bits | 12 |
| Number of D/A Converters | 4 |
| Settling Time | 10µs (Typ) |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | Parallel |
| Reference Type | External |
| Voltage - Supply, Analog | 5 V ~ 15 V, -15V |
| Voltage - Supply, Digital | 5V |
| INL/DNL (LSB) | ±0.25, -1 |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 85°C |
Key Features
- Quad 12-Bit DACs: The DAC8412EP features four independent 12-bit DACs, each capable of producing a voltage output.
- Readback Capability: Allows users to load or read back data from any DAC, enhancing control and monitoring.
- Flexible Output Voltage Range: Output voltage swing can be set by adjusting the reference inputs VREFH and VREFL, enabling unipolar and bipolar output configurations.
- Low Power Consumption: Operates with power dissipation less than 330 mW with ±15 V supplies and only 60 mW with a +5 V supply.
- High Package Density: Available in various packages including 28-lead plastic DIP, ceramic DIP, PLCC, and LCC.
Applications
The DAC8412EP is suitable for a wide range of applications, including:
- Industrial Control Systems: For precise control and monitoring in industrial environments.
- Medical Devices: Where accurate analog outputs are crucial for diagnostic and therapeutic equipment.
- Aerospace and Defense: For applications requiring high reliability and precision in harsh environments.
- Automotive Systems: For control and monitoring in automotive electronics.
- Test and Measurement Equipment: To generate precise analog signals for testing and calibration purposes.
Q & A
- What is the DAC8412EP?
The DAC8412EP is a quad, 12-bit digital-to-analog converter (DAC) manufactured by Analog Devices Inc.
- What are the key features of the DAC8412EP?
Key features include quad 12-bit DACs, readback capability, flexible output voltage ranges, and low power consumption.
- What are the available packages for the DAC8412EP?
It is available in 28-lead plastic DIP, ceramic DIP, PLCC, and LCC packages.
- What is the settling time of the DAC8412EP?
The settling time is typically 10µs.
- What is the operating temperature range of the DAC8412EP?
The operating temperature range is -40°C to 85°C.
- How is the output voltage range set on the DAC8412EP?
The output voltage range is set by adjusting the reference inputs VREFH and VREFL.
- What are some common applications of the DAC8412EP?
Common applications include industrial control systems, medical devices, aerospace and defense, automotive systems, and test and measurement equipment.
- What is the power consumption of the DAC8412EP?
Power dissipation is less than 330 mW with ±15 V supplies and only 60 mW with a +5 V supply.
- Does the DAC8412EP support bipolar output configurations?
Yes, it supports bipolar output configurations by setting both VREFH and VREFL to nonzero voltages.
- What is the architecture of the DAC8412EP?
The architecture is R-2R.
