Overview
The AD5241BRZ10 from Analog Devices Inc. is a 256-position, digitally controlled variable resistor (VR) device. This component is part of the AD5241 series and is designed to perform the same electronic adjustment functions as a potentiometer, trimmer, or variable resistor. It features an I2C-compatible interface, making it versatile for various applications requiring precise resistance adjustments.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD5241BRZ10-RL7 |
| Package | 14-Lead SOIC |
| Resistance | 10 kΩ |
| Number of Positions | 256 |
| Temperature Coefficient | 30 ppm/°C |
| Supply Voltage | Single-supply: 2.7 V to 5.5 V, Dual-supply: ±2.7 V |
| Operating Temperature Range | −40°C to +105°C |
| Interface | I2C-compatible, 2-wire serial data interface |
| Programmable Logic Outputs | Two extra programmable logic outputs |
| Shutdown Feature | Self-contained shutdown feature |
Key Features
- 256-position digitally controlled variable resistor
- Low temperature coefficient: 30 ppm/°C
- Internal power on midscale preset
- I2C-compatible interface with readback capability
- Extra programmable logic outputs for driving digital loads, logic gates, LED drivers, and analog switches
- Self-contained shutdown feature
- Extended temperature range: −40°C to +105°C
Applications
- Multimedia, video, and audio
- Communications
- Mechanical potentiometer replacement
- Instrumentation: gain, offset adjustment
- Programmable voltage-to-current conversion
- Line impedance matching
Q & A
- What is the AD5241BRZ10 used for? The AD5241BRZ10 is used as a digitally controlled variable resistor, replacing mechanical potentiometers and trimmers in various applications.
- What is the resistance range of the AD5241BRZ10? The AD5241BRZ10 has a fixed resistance of 10 kΩ.
- What interface does the AD5241BRZ10 use? The AD5241BRZ10 uses an I2C-compatible, 2-wire serial data interface.
- What is the operating temperature range of the AD5241BRZ10? The operating temperature range is −40°C to +105°C.
- Does the AD5241BRZ10 have programmable logic outputs? Yes, it has two extra programmable logic outputs.
- What is the supply voltage range for the AD5241BRZ10? The supply voltage range is single-supply: 2.7 V to 5.5 V, or dual-supply: ±2.7 V.
- What is the temperature coefficient of the AD5241BRZ10? The temperature coefficient is 30 ppm/°C.
- How many positions does the AD5241BRZ10 have? The AD5241BRZ10 has 256 positions.
- Does the AD5241BRZ10 have a shutdown feature? Yes, it has a self-contained shutdown feature.
- In what package is the AD5241BRZ10 available? The AD5241BRZ10 is available in a 14-Lead SOIC package.
