AD5243BRMZ2.5-RL7
Product Overview
Category
The AD5243BRMZ2.5-RL7 belongs to the category of digital potentiometers.
Use
It is used as a programmable resistor in various electronic circuits and systems.
Characteristics
- Digital control interface
- Non-volatile memory for storing wiper position
- Low temperature coefficient
- Wide operating voltage range
Package
The AD5243BRMZ2.5-RL7 is available in a 10-lead MSOP package.
Essence
This digital potentiometer serves as a versatile and reliable replacement for traditional mechanical potentiometers.
Packaging/Quantity
The AD5243BRMZ2.5-RL7 is typically packaged in reels with a quantity of 2500 units per reel.
Specifications
- Resolution: 256 taps
- End-to-end resistance: 50 kΩ
- Operating voltage: 2.7 V to 5.5 V
- Temperature range: -40°C to +125°C
- Interface: I2C-compatible
Detailed Pin Configuration
- A Terminal
- B Terminal
- W Terminal
- VDD
- SDA
- SCL
- GND
- NC
- NC
- NC
Functional Features
- Digital control allows precise adjustment of resistance
- Non-volatile memory retains wiper position during power-off cycles
- Wide operating voltage range enables flexibility in various applications
Advantages
- Eliminates mechanical wear and tear
- Offers precise and repeatable adjustments
- Saves board space and reduces component count
Disadvantages
- Susceptible to electromagnetic interference
- Limited current-carrying capacity compared to some mechanical potentiometers
Working Principles
The AD5243BRMZ2.5-RL7 operates by digitally controlling the wiper position, which in turn adjusts the resistance between the A and B terminals. The non-volatile memory ensures that the wiper position is retained even when the power is turned off.
Detailed Application Field Plans
- Audio equipment: Volume and tone controls
- Instrumentation and measurement devices: Calibration and offset adjustments
- Industrial automation: Variable resistance settings in control systems
Detailed and Complete Alternative Models
- AD5242: 256-tap digital potentiometer with dual channels
- AD8403: 256-tap digital potentiometer with parallel interface
- MCP401X: 256-tap digital potentiometer with SPI interface
In conclusion, the AD5243BRMZ2.5-RL7 digital potentiometer offers precise and reliable resistance adjustment in a compact and versatile package, making it an ideal choice for various electronic applications.
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10個與AD5243BRMZ2.5-RL7在技術方案中應用相關的常見問題與解答
What is the AD5243BRMZ2.5-RL7?
- The AD5243BRMZ2.5-RL7 is a dual-channel, I2C digital potentiometer that provides nonvolatile memory for wiper settings.
What are the key features of the AD5243BRMZ2.5-RL7?
- It features 256-position resolution, an I2C-compatible interface, and nonvolatile memory for wiper settings.
How can the AD5243BRMZ2.5-RL7 be used in technical solutions?
- It can be used for applications such as gain control, offset adjustment, programmable voltage references, and sensor calibration.
What is the supply voltage range for the AD5243BRMZ2.5-RL7?
- The supply voltage range is from 2.7V to 5.5V.
What is the typical quiescent current for the AD5243BRMZ2.5-RL7?
- The typical quiescent current is 40µA.
Can the AD5243BRMZ2.5-RL7 be used in battery-powered applications?
- Yes, it can be used in battery-powered applications due to its low power consumption.
What is the temperature range for the AD5243BRMZ2.5-RL7?
- The operating temperature range is from -40°C to +125°C.
Does the AD5243BRMZ2.5-RL7 support daisy-chaining?
- Yes, it supports daisy-chaining for multiple devices on the same bus.
Is there a development kit available for the AD5243BRMZ2.5-RL7?
- Yes, there is a development kit available to facilitate evaluation and prototyping.
Are there any application notes or reference designs available for the AD5243BRMZ2.5-RL7?
- Yes, Analog Devices provides application notes and reference designs to assist with integrating the AD5243BRMZ2.5-RL7 into technical solutions.