Overview
The AD5252BRUZ10-RL7 is a dual-channel, digitally controlled potentiometer manufactured by Analog Devices Inc. This device features a 10 kΩ resistance with 256 positions, making it ideal for precise adjustments in various electronic applications. It includes non-volatile memory and an I2C-compatible serial interface, allowing for easy integration into a wide range of systems. The AD5252BRUZ10-RL7 is packaged in a 14-pin TSSOP and is RoHS compliant, ensuring environmental sustainability and regulatory compliance.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | AD5252BRUZ10-RL7 |
| Brand | Analog Devices Inc. |
| Resistance | 10 kΩ |
| Number of Positions | 256 |
| Taper | Linear |
| Tolerance | 30% |
| Package / Case | 14-pin TSSOP |
| Temperature Coefficient | 300 PPM / °C |
| Operating Supply Voltage | 2.7 V to 5.5 V, ±2.25 V to ±2.75 V |
| Operating Supply Current | 3 μA |
| Operating Temperature | -40°C to 105°C |
| Digital Interface | I2C |
| Wiper Memory | Non-Volatile |
Key Features
- Dual-channel, 256-position digital potentiometer with 10 kΩ resistance.
- Non-volatile memory for wiper settings.
- I2C-compatible serial interface for easy communication.
- Linear taper for precise and predictable adjustments.
- Selectable address for multiple device operation.
- Direct read/write access of RDAC and EEMEM registers.
- Predefined linear increment/decrement and ±6 dB step change commands.
- Synchronous or asynchronous dual-channel update.
- Wiper setting readback capability.
Applications
- Mechanical potentiometer replacement.
- General-purpose DAC replacement.
- LCD panel VCOM adjustment.
- White LED brightness adjustment.
- RF base station power amp bias control.
- Programmable gain and offset control.
- Programmable voltage-to-current conversion.
- Programmable power supply.
- Sensor calibrations.
Q & A
- What is the resistance of the AD5252BRUZ10-RL7? The resistance of the AD5252BRUZ10-RL7 is 10 kΩ.
- How many positions does the AD5252BRUZ10-RL7 have? The AD5252BRUZ10-RL7 has 256 positions.
- What type of interface does the AD5252BRUZ10-RL7 use? The AD5252BRUZ10-RL7 uses an I2C-compatible serial interface.
- What is the operating temperature range of the AD5252BRUZ10-RL7? The operating temperature range is -40°C to 105°C.
- Is the AD5252BRUZ10-RL7 RoHS compliant? Yes, the AD5252BRUZ10-RL7 is RoHS compliant.
- What is the package type of the AD5252BRUZ10-RL7? The package type is a 14-pin TSSOP.
- Does the AD5252BRUZ10-RL7 have non-volatile memory? Yes, it has non-volatile memory for wiper settings.
- What are some common applications of the AD5252BRUZ10-RL7? Common applications include mechanical potentiometer replacement, LCD panel VCOM adjustment, and programmable gain and offset control.
- What is the typical data retention time for the non-volatile memory? The typical data retention time is 100 years at 55°C.
- Can multiple AD5252BRUZ10-RL7 devices be operated on the same bus? Yes, up to four devices can be operated on the same bus using the two target address decoding bits.
