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AD5254BRUZ10
+Lista de MateriaisIC DGT POT 10KOHM 256TAP 20TSSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD5254BRUZ10
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Ficha Técnica AD5254BRUZ10 DataSheet
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Pacote TSSOP-20
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Em Estoque5455
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Especificações
| Atributo | Valor |
| Package | Bulk,Tube |
| ProductStatus | Active |
| Taper | Linear |
| Configuration | Potentiometer |
| NumberofCircuits | 4 |
| NumberofTaps | 256 |
| Resistance(Ohms) | 10k |
| Interface | I²C |
| MemoryType | Non-Volatile |
| Voltage-Supply | 2.7V ~ 5.5V, ±2.25V ~ 2.75V |
| Features | Selectable Address |
| Tolerance | ±20% |
| TemperatureCoefficient(Typ) | 650ppm/°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 20-TSSOP |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
| OperatingTemperature | -40°C ~ 105°C |
Visão Geral
Description
Key features include a 10 kΩ end-to-end resistance, low temperature coefficient, and high linearity, making it suitable for applications like audio signal processing, voltage trimming, and programmable gain control. The AD5254 offers a wide operating voltage range and low standby power consumption, which enhances its suitability for battery-powered devices. Additionally, it features a write-protection function to prevent accidental overwrites of the wiper settings.
Overall, the AD5254BRUZ10 provides a reliable, versatile solution for designers looking to implement digitally controlled potentiometers in their projects.
Equivalent
1. MAX5436 - Quad digital potentiometer by Maxim Integrated, similar functionality.
2. MCP4441 - Quad digital potentiometer by Microchip Technology, similar resistance range.
3. X9C503 - Quad digital potentiometer by Intersil/Renesas, with similar characteristics.
It's important to compare specific parameters such as resistance, interface type, and package to ensure compatibility. Always refer to the manufacturer's datasheet for detailed specifications.
Features
The AD5254BRUZ10 offers non-volatile memory, enabling the wiper settings to be stored and retained even when the power is off, which is particularly useful for applications requiring preset configurations upon startup. Each potentiometer channel can handle a maximum resistor tolerance of ±30% with a wiper accuracy of ±1 LSB.
Other features include a low temperature coefficient, ensuring stable performance across temperature variations, and a compact 14-lead TSSOP package, which aids in space-constrained designs. The device's small size and low power consumption make it suitable for portable and battery-operated devices. Overall, the AD5254BRUZ10 provides a reliable and flexible solution for applications requiring precise resistance adjustments.
Pinout
The key functions of the AD5254BRUZ10 include:
1. Variable Resistor (Rheostat) Mode: Offers a range of resistance settings controlled digitally.
2. Potentiometer Divider Mode: Acts as a voltage divider with digitally adjustable output.
3. Nonvolatile Memory: Stores wiper settings in EEPROM, allowing for the retention of settings even after power-off.
4. I²C-Compatible Interface: Enables communication and control via standard I²C bus.
5. Four Independent Channels: Each channel can be operated independently, providing flexibility for various applications.
These features make the AD5254BRUZ10 suitable for applications such as calibration, signal adjustment, and trimming in electronic circuits.
Manufacturer
Application
1. Instrumentation and Sensor Calibration: It is used for adjusting resistance in sensor circuits to calibrate and fine-tune measurements.
2. Programmable Gain Amplifiers (PGAs): The device is used to vary the gain in amplifier circuits through digital control.
3. Audio Equipment: It adjusts volume and tone settings in audio devices.
4. Data Acquisition Systems: Enhances precision by enabling programmable settings.
5. Automatic Test Equipment: Facilitates adjustable testing parameters for different components.
6. Industrial Control: Used in systems requiring precise control of variables such as temperature and pressure.
Its digital control interface allows for flexible and precise resistance adjustments in these applications.