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AD976ABR
Product Overview
Category
AD976ABR belongs to the category of integrated circuits (ICs).
Use
It is primarily used for digital-to-analog conversion in various electronic devices.
Characteristics
- High precision and accuracy
- Fast conversion speed
- Low power consumption
- Wide operating voltage range
Package
AD976ABR is available in a small outline integrated circuit (SOIC) package.
Essence
The essence of AD976ABR lies in its ability to convert digital signals into analog signals with high fidelity.
Packaging/Quantity
AD976ABR is typically sold in reels containing a quantity of 250 units per reel.
Specifications
- Resolution: 12 bits
- Sampling Rate: Up to 100 MSPS (Mega Samples Per Second)
- Input Voltage Range: 0V to Vref
- Power Supply Voltage: 2.7V to 5.5V
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
AD976ABR has a total of 28 pins, which are configured as follows:
- VDD: Power supply voltage input
- VREF: Reference voltage input
- AGND: Analog ground
- DGND: Digital ground
- D[11:0]: Digital data inputs (12-bit parallel input)
- CLK: Clock input
- CS: Chip select input
- RESET: Reset input
- LDAC: Load DAC input
- REFOUT: Reference voltage output
- OUT: Analog output 12-28. NC: No connection
Functional Features
- High-speed digital-to-analog conversion
- Low glitch energy
- On-chip reference voltage generator
- Serial interface for easy integration with microcontrollers
- Power-down mode for reduced power consumption
Advantages and Disadvantages
Advantages
- High precision and accuracy in digital-to-analog conversion
- Fast conversion speed enables real-time applications
- Low power consumption for energy-efficient designs
- Wide operating voltage range allows compatibility with various systems
Disadvantages
- Limited resolution of 12 bits may not be sufficient for certain high-end applications
- Requires external components for proper operation, increasing complexity
Working Principles
AD976ABR utilizes a combination of digital logic and analog circuitry to convert digital signals into corresponding analog voltages. The digital input data is processed internally and converted into an analog output signal based on the applied reference voltage.
Detailed Application Field Plans
AD976ABR finds application in various fields, including but not limited to: - Audio equipment - Telecommunications - Instrumentation and measurement devices - Industrial automation - Medical imaging systems
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to AD976ABR are: - AD976A - AD976AC - AD976AD - AD976AE
These models offer similar functionality and performance characteristics, providing flexibility in choosing the most suitable option for specific applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AD976ABR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of AD976ABR in technical solutions:
Q: What is AD976ABR? A: AD976ABR is a specific model of digital-to-analog converter (DAC) manufactured by Analog Devices.
Q: What is the purpose of AD976ABR? A: The purpose of AD976ABR is to convert digital signals into analog signals, making it useful in various applications such as audio systems, telecommunications, and instrumentation.
Q: What is the resolution of AD976ABR? A: AD976ABR has a resolution of 16 bits, meaning it can represent 2^16 (65,536) different voltage levels.
Q: What is the maximum sampling rate of AD976ABR? A: The maximum sampling rate of AD976ABR is typically 125 megasamples per second (MSPS).
Q: What is the input voltage range of AD976ABR? A: The input voltage range of AD976ABR is typically between 0 and Vref, where Vref is the reference voltage supplied to the DAC.
Q: Does AD976ABR require an external reference voltage? A: Yes, AD976ABR requires an external reference voltage to determine the full-scale output range. This reference voltage should be within the specified range for proper operation.
Q: Can AD976ABR operate with both single-ended and differential inputs? A: Yes, AD976ABR supports both single-ended and differential inputs, providing flexibility in system design.
Q: What is the power supply requirement for AD976ABR? A: AD976ABR typically operates with a single power supply voltage ranging from 2.7V to 5.5V.
Q: Does AD976ABR have any built-in digital filters? A: No, AD976ABR does not have any built-in digital filters. It is primarily a DAC and does not include additional signal processing features.
Q: Are there any evaluation boards or development kits available for AD976ABR? A: Yes, Analog Devices provides evaluation boards and development kits specifically designed for AD976ABR, which can help in the prototyping and testing of applications using this DAC.
Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of AD976ABR.