規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Active |
| Taper | Linear |
| Configuration | Potentiometer |
| NumberofCircuits | 1 |
| NumberofTaps | 1024 |
| Resistance(Ohms) | 20k |
| Interface | SPI |
| MemoryType | Volatile |
| Voltage-Supply | 9V ~ 33V, ±9V ~ 16.5V |
| Features | Cascade Pin |
| Tolerance | ±1% |
| TemperatureCoefficient(Typ) | 35ppm/°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-TSSOP |
| Package/Case | 14-TSSOP (0.173, 4.40mm Width) |
| OperatingTemperature | -40°C ~ 105°C |
概述
Description
The AD5293BRUZ-20 is a digital potentiometer from Analog Devices. It features a 10-bit resolution, allowing for fine control over resistance settings, which makes it suitable for precision applications. The device operates with a single supply voltage ranging from 9 V to 33 V or dual supply voltages, providing flexibility for different circuit requirements. It offers a ±1% resistor tolerance, enhancing accuracy.
The AD5293BRUZ-20 integrates a non-volatile memory, allowing the wiper position to be stored when the device is powered down, ensuring consistent performance upon restart. The communication with the device is managed via an SPI-compatible interface, enabling easy integration with microcontrollers and other digital systems.
Additionally, it has a wiper setting readback function and supports a programmable memory that allows for storing multiple configurations. Its compact 14-lead TSSOP package makes it suitable for space-constrained applications. Typical uses include programmable power supplies, instrumentation, and calibration equipment, where precise resistance adjustments are necessary.
The AD5293BRUZ-20 integrates a non-volatile memory, allowing the wiper position to be stored when the device is powered down, ensuring consistent performance upon restart. The communication with the device is managed via an SPI-compatible interface, enabling easy integration with microcontrollers and other digital systems.
Additionally, it has a wiper setting readback function and supports a programmable memory that allows for storing multiple configurations. Its compact 14-lead TSSOP package makes it suitable for space-constrained applications. Typical uses include programmable power supplies, instrumentation, and calibration equipment, where precise resistance adjustments are necessary.
Equivalent
The AD5293BRUZ-20 is a digital potentiometer from Analog Devices with a 20kΩ resistance. Equivalent products from other manufacturers include the MCP41XXX series from Microchip, the DS1803 from Maxim Integrated, and the X9C103 from Intersil. While these may not be direct pin-for-pin replacements, they offer similar functionality and specifications. It's important to check the datasheets for compatibility in terms of interface, resistance range, and resolution.
Features
The AD5293BRUZ-20 is a digital potentiometer from Analog Devices, featuring a resistance value of 20 kΩ. It is a single-channel device with a 10-bit resolution, offering 1,024 different resistance settings. The AD5293BRUZ-20 is designed for precision and reliability, with a low temperature coefficient to ensure stability across a wide temperature range. It supports an SPI-compatible interface for easy digital control, making it suitable for a variety of applications including programmable gain and offset adjustment, variable resistance for sensor calibration, and more.
The device operates on a single supply voltage ranging from 9 V to 33 V, and it also features a power-on reset to midscale to ensure a known state upon startup. It has a compact TSSOP-14 package, which makes it suitable for space-constrained designs. Additionally, the AD5293 includes features such as a write protection function to prevent accidental changes to the wiper position, and it offers an endurance of 1,000,000 write cycles, ensuring durability for long-term use.
The device operates on a single supply voltage ranging from 9 V to 33 V, and it also features a power-on reset to midscale to ensure a known state upon startup. It has a compact TSSOP-14 package, which makes it suitable for space-constrained designs. Additionally, the AD5293 includes features such as a write protection function to prevent accidental changes to the wiper position, and it offers an endurance of 1,000,000 write cycles, ensuring durability for long-term use.
Pinout
The AD5293BRUZ-20 is a digital potentiometer with a pin count of 10. It is designed to be used in precision applications where a digital interface is required. The device operates with a 20k-ohm resistance and features a high-performance, 10-bit resolution.
Key functions and features include:
- 10-bit resolution allows for fine adjustments with 1024 possible settings.
- Non-volatile memory, which retains its wiper position even after power loss.
- Operates with a single power supply ranging from 9 V to 33 V.
- Utilizes a SPI-compatible serial interface for communication.
- Can be used in applications like gain control, offset adjustment, and programmable power supplies.
These features make the AD5293BRUZ-20 suitable for a wide range of applications in industrial and instrumentation settings.
Key functions and features include:
- 10-bit resolution allows for fine adjustments with 1024 possible settings.
- Non-volatile memory, which retains its wiper position even after power loss.
- Operates with a single power supply ranging from 9 V to 33 V.
- Utilizes a SPI-compatible serial interface for communication.
- Can be used in applications like gain control, offset adjustment, and programmable power supplies.
These features make the AD5293BRUZ-20 suitable for a wide range of applications in industrial and instrumentation settings.
Manufacturer
The AD5293BRUZ-20 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company provides solutions for various industries, including automotive, communication, consumer electronics, and industrial applications. Known for its expertise in high-performance analog products, Analog Devices plays a critical role in converting, conditioning, and processing real-world phenomena into readable digital data for electronic systems.
Application
The AD5293BRUZ-20 is a digital potentiometer designed for precision control applications. Its primary application areas include:
1. Industrial Automation: Used in process control systems to adjust parameters like resistance in sensors and actuators.
2. Instrumentation: Offers precise calibration and tuning of measurement instruments.
3. Audio Equipment: Adjusts audio signal levels for mixing and sound quality control.
4. Communication Systems: Provides impedance matching and signal conditioning in RF applications.
5. Consumer Electronics: Used in devices requiring adjustable settings, such as volume or contrast.
6. Automotive: Helps in systems requiring adjustable control for improved performance and efficiency.
Overall, it is suitable for any application requiring accurate resistance adjustment.
1. Industrial Automation: Used in process control systems to adjust parameters like resistance in sensors and actuators.
2. Instrumentation: Offers precise calibration and tuning of measurement instruments.
3. Audio Equipment: Adjusts audio signal levels for mixing and sound quality control.
4. Communication Systems: Provides impedance matching and signal conditioning in RF applications.
5. Consumer Electronics: Used in devices requiring adjustable settings, such as volume or contrast.
6. Automotive: Helps in systems requiring adjustable control for improved performance and efficiency.
Overall, it is suitable for any application requiring accurate resistance adjustment.
Package
The AD5293BRUZ-20 is packaged in a 14-lead TSSOP (Thin Shrink Small Outline Package).