Overview
The AD5231BRUZ10-REEL7, produced by Analog Devices Inc., is a high-resolution digital potentiometer designed for optimal data acquisition and control. This component features a 1024-position linear taper potentiometer, making it ideal for precise and stable adjustments in various electronic circuits. The device operates with non-volatile memory, ensuring that settings are retained even after power cycles. It is controlled via an SPI interface, facilitating seamless integration with digital systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Taps | 1024 | - |
| Resistance | 10 kΩ, 50 kΩ, 100 kΩ | Ω |
| Interface | SPI | - |
| Voltage - Supply | 2.7 V to 5.5 V, ±2.25 V to ±2.75 V | V |
| Operating Temperature Range | -40°C to 85°C | °C |
| Package | 16-TSSOP | - |
| Power-On EEMEM Restore Time | 140 µs (typ) | µs |
| EEMEM Store Mode Current | 40 mA (typ) | mA |
Key Features
- High resolution with 1024 taps for precise adjustment
- Non-volatile memory retains settings even after power cycles
- SPI interface for digital control and easy integration with digital systems
- Cascade pin for daisy-chaining multiple devices, allowing scalable and expandable designs
- Stable performance over temperature variations with a temperature coefficient of 600 ppm/°C
- Surface Mount, 16-TSSOP package for compact design
- Permanent memory write protection and wiper setting readback
- Predefined linear and log taper increment/decrement instructions
Applications
- Precision control in consumer electronics
- Data acquisition systems
- Industrial automation and control
- Automotive electronics
- Communication systems
Q & A
- What is the resolution of the AD5231BRUZ10-REEL7 digital potentiometer?
The AD5231BRUZ10-REEL7 has a resolution of 1024 positions.
- What type of memory does the AD5231BRUZ10-REEL7 use?
The device uses non-volatile memory to retain settings even after power cycles.
- What interface does the AD5231BRUZ10-REEL7 use for digital control?
The device uses an SPI interface for digital control.
- What is the operating temperature range of the AD5231BRUZ10-REEL7?
The operating temperature range is -40°C to 85°C.
- What is the typical power-on EEMEM restore time for the AD5231BRUZ10-REEL7?
The typical power-on EEMEM restore time is 140 µs.
- Can multiple AD5231BRUZ10-REEL7 devices be daisy-chained?
- What is the package type of the AD5231BRUZ10-REEL7?
The device is packaged in a 16-TSSOP package.
- What are the typical supply voltage ranges for the AD5231BRUZ10-REEL7?
The typical supply voltage ranges are 2.7 V to 5.5 V and ±2.25 V to ±2.75 V.
- Does the AD5231BRUZ10-REEL7 have predefined increment/decrement instructions?
- What is the temperature coefficient of the AD5231BRUZ10-REEL7?
The temperature coefficient is 600 ppm/°C.
