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AD8403ARU1
Product Overview
Category
AD8403ARU1 belongs to the category of digital potentiometers.
Use
It is used as a programmable resistor in various electronic circuits.
Characteristics
- Digital control interface
- Wide resistance range
- Low power consumption
- High resolution
- Compact package size
Package
AD8403ARU1 is available in a small outline package (SOIC) with 16 pins.
Essence
The essence of AD8403ARU1 lies in its ability to provide a digitally controlled variable resistance, which can be adjusted through an external control interface.
Packaging/Quantity
AD8403ARU1 is typically packaged in reels and is available in quantities of 2500 units per reel.
Specifications
- Resistance Range: 0Ω to 10kΩ
- Resolution: 256 steps
- Supply Voltage: 2.7V to 5.5V
- Operating Temperature Range: -40°C to +85°C
- Interface: Serial Peripheral Interface (SPI)
Pin Configuration
The pin configuration of AD8403ARU1 is as follows:
```
| | | 1 2 3 4 5 6 7 8 9 | |_______________________________________| | | | 16 15 14 13 12 11 10 | |_______________________________________| ```
Pin Description: 1. VDD: Positive supply voltage 2. CS: Chip select input 3. SCLK: Serial clock input 4. SDI: Serial data input 5. SDO: Serial data output 6. GND: Ground 7. A1: Address input 1 8. A0: Address input 0 9. VSS: Negative supply voltage 10-16. NC: No connection
Functional Features
- Programmable resistance control
- Non-volatile memory for storing settings
- Low power consumption
- High accuracy and resolution
- Daisy-chainable for multiple devices
Advantages and Disadvantages
Advantages
- Digital control allows precise adjustment of resistance
- Non-volatile memory retains settings even when power is disconnected
- Low power consumption makes it suitable for battery-powered applications
- Compact package size enables space-saving designs
Disadvantages
- Limited resistance range compared to traditional potentiometers
- Requires a digital control interface for adjustment
Working Principles
AD8403ARU1 operates based on the principle of digitally controlling the resistance value using a series of switches. The digital control interface allows the user to send commands to adjust the resistance to a desired value. The internal circuitry then adjusts the resistance accordingly, providing a variable resistance that can be used in various electronic circuits.
Detailed Application Field Plans
AD8403ARU1 finds applications in a wide range of fields, including: - Audio equipment - Instrumentation - Industrial control systems - Communication devices - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to AD8403ARU1 include: - AD8402ARUZ - AD8400ARZ - AD8401ARZ
These models offer similar functionality and specifications, providing users with options based on their specific requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AD8403ARU1 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of AD8403ARU1 in technical solutions:
Q1: What is AD8403ARU1? A1: AD8403ARU1 is a digital potentiometer IC (Integrated Circuit) manufactured by Analog Devices. It provides a digitally controlled variable resistor, which can be used in various technical applications.
Q2: What is the operating voltage range of AD8403ARU1? A2: The operating voltage range of AD8403ARU1 is typically between 2.7V and 5.5V.
Q3: How many channels does AD8403ARU1 have? A3: AD8403ARU1 has four independent channels, allowing for simultaneous control of multiple resistors.
Q4: What is the resolution of AD8403ARU1? A4: AD8403ARU1 has a resolution of 256 steps, meaning it can provide 256 different resistance values.
Q5: Can AD8403ARU1 be used as a digital volume control? A5: Yes, AD8403ARU1 can be used as a digital volume control in audio applications, where it can adjust the volume level by varying the resistance.
Q6: Is AD8403ARU1 compatible with I2C communication? A6: Yes, AD8403ARU1 uses the I2C (Inter-Integrated Circuit) protocol for communication, making it compatible with microcontrollers and other devices that support I2C.
Q7: Can AD8403ARU1 be used in motor control applications? A7: Yes, AD8403ARU1 can be used in motor control applications to adjust the speed or position of a motor by controlling the resistance in the circuit.
Q8: What is the temperature range of AD8403ARU1? A8: The temperature range of AD8403ARU1 is typically between -40°C and +85°C, making it suitable for a wide range of operating conditions.
Q9: Can AD8403ARU1 be used in precision measurement applications? A9: Yes, AD8403ARU1 can be used in precision measurement applications where precise control of resistance is required, such as calibration or sensor testing.
Q10: Is AD8403ARU1 available in different package options? A10: Yes, AD8403ARU1 is available in various package options, including the 16-lead TSSOP (Thin Shrink Small Outline Package) and the 16-lead SOIC (Small Outline Integrated Circuit) package.
Please note that these answers are general and may vary depending on specific application requirements.