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:

1. VDD: Power supply voltage
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. A0: Address selection bit
5. GND: Ground
6. VSS: Negative power supply voltage
7. WP: Write protect pin
8. 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:

1. Audio equipment: Volume control, tone adjustment
2. Industrial automation: Calibration, feedback control
3. Test and measurement: Programmable loads, signal conditioning
4. Communication systems: Gain control, impedance matching

Detailed and Complete Alternative Models

1. AD5246: 256-tap digital potentiometer with a different resistance range
2. AD5254: Quad-channel digital potentiometer with similar features
3. 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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