Overview
The DAC8413FPCZ, produced by Analog Devices Inc., is a quad, 12-bit voltage output Digital-to-Analog Converter (DAC) with readback capability. Built using a complementary BiCMOS process, this monolithic DAC offers high package density and versatility in various applications. The device features a 12-bit data bus and can operate from a single 5 V supply or a range of dual supplies from ±5 V to ±15 V. It is available in a 28-lead PLCC (Plastic Leaded Chip Carrier) package.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Number of Bits | 12 | Resolution of the DAC |
| Number of DACs | Quad | Four independent DACs in one package |
| Output Type | Voltage | Voltage output DAC |
| Supply Voltage Range | 5 V to ±15 V | Operating voltage range for the DAC |
| Reference Voltage Range | +2.5 V to ±10 V | Range for the reference inputs VREFH and VREFL |
| Settling Time | 10 μs (Typical) | Time for the output to settle to within 1/2 LSB of the final value |
| Integral Nonlinearity (INL) | 4 LSB | Maximum deviation of the actual output from the ideal output |
| Output Current Capability | ±5 mA | Maximum current that each output can source or sink |
| Package Type | 28-Lead PLCC | Physical package of the DAC |
| Reset Function | Zero Scale | The DAC8413 resets to zero scale (Code 0x000) upon reset |
Key Features
- High Package Density: The DAC8413 offers a high level of integration with four 12-bit DACs in a single package, making it ideal for space-constrained applications.
- Readback Capability: Allows users to read back the digital data from any DAC, ensuring data integrity and control.
- Buffered Voltage Outputs: Each output is capable of sourcing and sinking 5 mA, eliminating the need for external amplifiers in most applications.
- Flexible Reference Inputs: The output voltage range can be set by the reference inputs VREFH and VREFL, allowing for unipolar or bipolar output configurations.
- Digital Control Logic: Includes a 12-bit bidirectional data bus, register select inputs, R/W input, RESET input, chip select (CS), and load DAC (LDAC) input for comprehensive control.
- Short-Circuit Protection: The output amplifiers are short-circuit protected, enhancing reliability and safety.
Applications
- Precision Instrumentation: Suitable for applications requiring high precision and accuracy, such as in test and measurement equipment.
- Waveform Generation: Can be used in waveform generation applications due to its low glitch energy and fast settling time.
- Industrial Control Systems: Ideal for industrial control systems that require multiple analog outputs with high precision and reliability.
- Military and Aerospace: Available in versions compliant with MIL-STD-883, making it suitable for military and aerospace applications.
Q & A
- What is the resolution of the DAC8413?
The DAC8413 has a resolution of 12 bits.
- How many DACs are integrated into the DAC8413?
The DAC8413 is a quad DAC, meaning it contains four independent DACs.
- What is the typical settling time of the DAC8413?
The typical settling time is 10 μs.
- What is the maximum current that each output can source or sink?
Each output can source or sink up to ±5 mA.
- What are the possible output voltage configurations of the DAC8413?
The DAC8413 can be configured for unipolar positive, unipolar negative, or bipolar output ranges using the reference inputs VREFH and VREFL.
- Does the DAC8413 require external amplifiers for its outputs?
No, the DAC8413 features buffered voltage outputs, eliminating the need for external amplifiers in most applications.
- What is the purpose of the readback capability in the DAC8413?
The readback capability allows users to verify the digital data stored in any of the DACs, ensuring data integrity and control.
- How does the reset function work on the DAC8413?
The DAC8413 resets to zero scale (Code 0x000) when the RESET pin is activated.
- What are the available package types for the DAC8413?
The DAC8413 is available in 28-lead plastic DIP, ceramic DIP, PLCC, and LCC packages.
- Is the DAC8413 suitable for military and aerospace applications?
