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AD5247BKSZ100-1RL7
Product Overview
Category
The AD5247BKSZ100-1RL7 belongs to the category of digital potentiometers.
Use
It is commonly used as a programmable resistor in various electronic circuits.
Characteristics
- Digital control interface
- Non-volatile memory for storing settings
- Low power consumption
- Wide operating voltage range
- High resolution and accuracy
Package
The AD5247BKSZ100-1RL7 comes in a small surface-mount package.
Essence
The essence of the AD5247BKSZ100-1RL7 lies in its ability to replace traditional mechanical potentiometers with a digitally controlled alternative, offering greater flexibility and precision.
Packaging/Quantity
The AD5247BKSZ100-1RL7 is typically packaged in reels containing 2500 units.
Specifications
- Resolution: 256 taps
- Resistance Range: 10kΩ
- Supply Voltage: 2.7V to 5.5V
- Operating Temperature Range: -40°C to +125°C
- Interface: I2C-compatible
Detailed Pin Configuration
The AD5247BKSZ100-1RL7 has the following pin configuration:
- VDD: Power supply voltage
- SDA: Serial data input/output
- SCL: Serial clock input
- A0: Address selection bit
- GND: Ground
- VSS: Negative power supply voltage
- WP: Write protect pin
- VLOGIC: Logic supply voltage
Functional Features
- Programmable resistance value through digital control
- Non-volatile memory for storing resistance settings
- Ability to adjust resistance in real-time
- Multiple devices can be cascaded for increased resolution or additional channels
Advantages and Disadvantages
Advantages
- Precise and accurate resistance control
- Eliminates the need for mechanical adjustments
- Non-volatile memory ensures settings are retained even when power is disconnected
- Low power consumption
Disadvantages
- Limited resistance range compared to traditional potentiometers
- Requires digital control interface
Working Principles
The AD5247BKSZ100-1RL7 utilizes a combination of resistive elements and electronic switches to create a digitally controlled variable resistor. The resistance value is adjusted by controlling the switches through an I2C-compatible interface. The non-volatile memory allows the device to retain the resistance setting even when power is disconnected.
Detailed Application Field Plans
The AD5247BKSZ100-1RL7 finds applications in various fields, including:
- Audio equipment: Volume control, tone adjustment
- Industrial automation: Calibration, feedback control
- Test and measurement: Programmable loads, signal conditioning
- Communication systems: Gain control, impedance matching
Detailed and Complete Alternative Models
- AD5246: 256-tap digital potentiometer with a different resistance range
- AD5254: Quad-channel digital potentiometer with similar features
- MCP401X: Digital potentiometer with different resolution options
These alternative models offer similar functionality but may have variations in specifications or package options.
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10 domande e risposte comuni relative all'applicazione di AD5247BKSZ100-1RL7 nelle soluzioni tecniche
Sure! Here are 10 common questions and answers related to the application of AD5247BKSZ100-1RL7 in technical solutions:
Q1: What is the AD5247BKSZ100-1RL7? A1: The AD5247BKSZ100-1RL7 is a digital potentiometer, specifically a single-channel, non-volatile memory (NVM) device with an I2C-compatible interface.
Q2: What is the purpose of using the AD5247BKSZ100-1RL7 in technical solutions? A2: The AD5247BKSZ100-1RL7 can be used to digitally control resistance in various applications, such as volume control, gain adjustment, calibration, and sensor trimming.
Q3: What is the maximum resistance range of the AD5247BKSZ100-1RL7? A3: The AD5247BKSZ100-1RL7 has a maximum resistance range of 100 kΩ.
Q4: How many bits of resolution does the AD5247BKSZ100-1RL7 have? A4: The AD5247BKSZ100-1RL7 has 256 positions, providing 8 bits of resolution.
Q5: Can the AD5247BKSZ100-1RL7 operate with a single power supply? A5: Yes, the AD5247BKSZ100-1RL7 can operate with a single power supply ranging from 2.7V to 5.5V.
Q6: Is the AD5247BKSZ100-1RL7 volatile or non-volatile? A6: The AD5247BKSZ100-1RL7 is a non-volatile digital potentiometer, meaning it retains its settings even when power is removed.
Q7: What is the I2C address of the AD5247BKSZ100-1RL7? A7: The AD5247BKSZ100-1RL7 has a fixed I2C address of 0x2C.
Q8: Can multiple AD5247BKSZ100-1RL7 devices be connected together? A8: Yes, multiple AD5247BKSZ100-1RL7 devices can be connected together on the same I2C bus, allowing for control of multiple channels.
Q9: Does the AD5247BKSZ100-1RL7 have any built-in memory? A9: Yes, the AD5247BKSZ100-1RL7 has non-volatile memory that can store the wiper position and settings.
Q10: Are there any evaluation boards available for the AD5247BKSZ100-1RL7? A10: Yes, Analog Devices provides an evaluation board (AD5247-EVALZ) that allows users to easily test and evaluate the AD5247BKSZ100-1RL7 in their applications.
Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.