Overview
The AD5241BRZ1M-REEL, produced by Analog Devices Inc., is a single-channel, 256-position, digitally controlled variable resistor (VR) device. This component functions as a digital potentiometer, trimmer, or variable resistor, offering a completely programmable resistance value between the A terminal and the wiper, or the B terminal and the wiper. It is part of the AD5241 series, which is designed to provide precise electronic adjustments in various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resistance Range | 1 MΩ |
| Number of Positions | 256 |
| Temperature Coefficient | 30 ppm/°C |
| Operating Voltage | Single-supply: 2.7 V to 5.5 V, Dual-supply: ±2.7 V |
| Interface | I2C-compatible, 2-wire serial data interface |
| Temperature Range | −40°C to +105°C |
| Package Type | 14-lead SOIC |
| Programmable Logic Outputs | 2 extra programmable logic outputs |
| Shutdown Feature | Self-contained shutdown feature |
Key Features
- I2C-compatible interface with readback capability
- Internal power-on midscale preset
- Two 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
- Low temperature coefficient: 30 ppm/°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 primary function of the AD5241BRZ1M-REEL? The AD5241BRZ1M-REEL functions as a digital potentiometer, trimmer, or variable resistor, providing a programmable resistance value.
- What is the resistance range of the AD5241BRZ1M-REEL? The resistance range is 1 MΩ.
- How many positions does the AD5241BRZ1M-REEL have? It has 256 positions.
- What is the temperature coefficient of the AD5241BRZ1M-REEL? The temperature coefficient is 30 ppm/°C.
- What is the operating voltage range for the AD5241BRZ1M-REEL? It operates on a single-supply from 2.7 V to 5.5 V or dual-supply ±2.7 V.
- What type of interface does the AD5241BRZ1M-REEL use? It uses an I2C-compatible, 2-wire serial data interface.
- What is the temperature range for the AD5241BRZ1M-REEL? The temperature range is −40°C to +105°C.
- What package type is the AD5241BRZ1M-REEL available in? It is available in a 14-lead SOIC package.
- Does the AD5241BRZ1M-REEL have programmable logic outputs? Yes, it has two extra programmable logic outputs.
- Does the AD5241BRZ1M-REEL have a shutdown feature? Yes, it has a self-contained shutdown feature.
