Overview
The AD5241BRUZ10-R7, produced by Analog Devices Inc., is a single-channel, 256-position digitally controlled variable resistor (VR) device. This component functions as a digital potentiometer, offering the same electronic adjustment capabilities as a traditional potentiometer, trimmer, or variable resistor. It is part of the AD5241 series, which is known for its high precision and versatility in various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resistance Range | 10 kΩ | Ohms |
| Number of Positions | 256 | - |
| Temperature Coefficient | 30 ppm/°C | - |
| Operating Voltage | 2.7 V to 5.5 V (single-supply), ±2.7 V (dual-supply) | Volt |
| Interface | I²C-compatible, 2-wire serial data interface | - |
| Package Type | 14-lead TSSOP | - |
| Operating Temperature Range | −40°C to +105°C | °C |
| Power-On Default | Midscale preset | - |
| Extra Features | Two extra programmable logic outputs, self-contained shutdown feature | - |
Key Features
- I²C-compatible interface with readback capability, allowing for precise control and monitoring of the wiper position.
- Internal power-on midscale preset, ensuring consistent startup conditions.
- Low temperature coefficient of 30 ppm/°C, providing stable performance across a wide temperature range.
- Single-supply operation from 2.7 V to 5.5 V or dual-supply operation from ±2.7 V, offering flexibility in system design.
- Two extra programmable logic outputs, enabling the control of digital loads, logic gates, LED drivers, and analog switches.
- Self-contained shutdown feature, allowing for power management and reduced power consumption.
Applications
- Multimedia, video, and audio systems: For gain and volume control.
- Communications: For impedance matching and signal adjustment.
- Mechanical potentiometer replacement: Offering a more reliable and precise digital alternative.
- Instrumentation: For gain and offset adjustments in measurement instruments.
- Programmable voltage-to-current conversion: Enabling flexible signal processing.
- Line impedance matching: Ensuring optimal signal transmission.
Q & A
- What is the AD5241BRUZ10-R7 used for? The AD5241BRUZ10-R7 is used as a digital potentiometer, replacing traditional mechanical potentiometers in various applications such as multimedia, communications, and instrumentation.
- What is the resistance range of the AD5241BRUZ10-R7? The AD5241BRUZ10-R7 has a fixed A-to-B terminal resistance of 10 kΩ.
- How many positions does the AD5241BRUZ10-R7 have? The AD5241BRUZ10-R7 has 256 positions.
- What is the temperature coefficient of the AD5241BRUZ10-R7? The temperature coefficient is 30 ppm/°C.
- What type of interface does the AD5241BRUZ10-R7 use? The AD5241BRUZ10-R7 uses an I²C-compatible, 2-wire serial data interface.
- In what package type is the AD5241BRUZ10-R7 available? The AD5241BRUZ10-R7 is available in a 14-lead TSSOP package.
- What is the operating temperature range of the AD5241BRUZ10-R7? The operating temperature range is −40°C to +105°C.
- What happens to the wiper position when the AD5241BRUZ10-R7 is powered on? The wiper position defaults to midscale when the device is powered on.
- Does the AD5241BRUZ10-R7 have any additional programmable outputs? Yes, it has two extra programmable logic outputs.
- Is the AD5241BRUZ10-R7 RoHS compliant? Yes, the AD5241BRUZ10-R7 is RoHS compliant.
