Overview
The DAC8413EPZ, 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 output voltage configurations. The device can operate with a wide range of supply and reference voltages, making it suitable for various applications requiring precise analog output control.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Number of DACs | Quad |
| Output Type | Voltage Output |
| Settling Time | 10 μs (Typical) |
| Integral Nonlinearity (INL) | ±2 LSB |
| Polarity | Bipolar, Unipolar |
| Min/Max Dual Supply Voltage | ±4.75 V to ±15.75 V |
| Min/Max Single Supply Voltage | 5 V to 15 V |
| Package Type | 28-DIP (0.600, 15.24mm) |
| Power Dissipation | < 330 mW with ±15 V supplies, < 60 mW with +5 V supply |
Key Features
- Readback Capability: Allows users to load or read back data from any DAC and transfer data to all DACs simultaneously.
- Flexible Output Configuration: Output voltage range can be set using the VREFH and VREFL inputs, allowing for unipolar positive, unipolar negative, or bipolar outputs.
- Buffered Voltage Outputs: Each output is capable of sourcing and sinking 5 mA at ±10 V, eliminating the need for external amplifiers in most applications.
- Short-Circuit Protection: The output amplifiers are short-circuit protected.
- Digital Controls: Digital I/O and logic allow for precise control over the DACs, including reset functions that set the output registers to either zero scale (DAC8413) or midscale (DAC8412).
Applications
- Precision Instrumentation: Suitable for applications requiring high accuracy and precision, such as in test and measurement equipment.
- Waveform Generation: Can be used in waveform generation applications due to its fast settling time and low glitch performance.
- Industrial Control Systems: Ideal for industrial control systems that require multiple analog outputs with high precision and reliability.
- Medical Devices: Used in medical devices where precise analog output control is critical.
Q & A
- What is the resolution of the DAC8413EPZ?
The DAC8413EPZ has a resolution of 12 bits.
- How many DACs are included in the DAC8413EPZ?
The DAC8413EPZ includes four DACs.
- What is the typical settling time of the DAC8413EPZ?
The typical settling time is 10 μs.
- What are the possible output voltage configurations for the DAC8413EPZ?
The output voltage can be configured as unipolar positive, unipolar negative, or bipolar.
- What is the power dissipation of the DAC8413EPZ with a ±15 V supply?
The power dissipation is less than 330 mW with ±15 V supplies.
- Does the DAC8413EPZ require external amplifiers for its outputs?
No, the DAC8413EPZ has buffered voltage outputs that can source and sink 5 mA at ±10 V, eliminating the need for external amplifiers in most applications.
- How does the reset function work on the DAC8413EPZ?
The reset function sets the DAC output registers to zero scale (Code 0x000) when activated.
- What is the package type of the DAC8413EPZ?
The DAC8413EPZ is available in a 28-DIP (0.600, 15.24mm) package.
- Can the DAC8413EPZ operate with a single supply voltage?
- What is the significance of the VREFH and VREFL inputs on the DAC8413EPZ?
The VREFH and VREFL inputs are used to set the output voltage range of the DAC.
