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AD5235BRUZ250
+Lista de MateriaisIC DGTL POT 250KOHM 16TSSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD5235BRUZ250
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Ficha Técnica AD5235BRUZ250 DataSheet
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Pacote TSSOP-16
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Em Estoque3978
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Especificações
| Atributo | Valor |
| Package | Bulk,Tube |
| ProductStatus | Active |
| Taper | Linear |
| Configuration | Potentiometer |
| NumberofCircuits | 2 |
| NumberofTaps | 1024 |
| Resistance(Ohms) | 250k |
| Interface | SPI |
| MemoryType | Non-Volatile |
| Voltage-Supply | 2.7V ~ 5V, ±2.25V ~ 2.75V |
| Features | Cascade Pin |
| Tolerance | ±8% |
| TemperatureCoefficient(Typ) | 35ppm/°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 16-TSSOP |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
| OperatingTemperature | -40°C ~ 85°C |
Visão Geral
Description
The potentiometer is controlled via a serial peripheral interface (SPI), allowing for easy integration with microcontrollers and other digital systems. It supports a single-supply operation ranging from 2.7 V to 5.5 V, offering flexibility in various power environments.
The AD5235BRUZ250 is packaged in a 24-lead TSSOP, making it compact and easy to incorporate into circuit designs. Typical applications include audio volume control, gain adjustment, and calibration settings in instrumentation. Its high resolution, coupled with non-volatile storage, makes it ideal for precision applications where long-term stability and accuracy are critical.
Equivalent
1. Analog Devices AD5263: Similar functionality with 256-position resolution.
2. Microchip MCP4651: Dual-channel, 257-position resolution.
3. Maxim Integrated DS3502: Single-channel, 256-position, but might suit simpler applications.
4. Texas Instruments TPL0501: Single-channel, 256-position with similar interfaces.
When selecting an equivalent, ensure compatibility in terms of resolution, channels, interface, and resistance value.
Features
1. Resolution: It offers a 10-bit resolution, providing 1024 positions for fine-tuning resistance values.
2. Memory: It includes non-volatile memory, allowing for the storage and retrieval of wiper settings even after power loss.
3. Resistance Range: The device has a nominal resistance value of 250 kΩ per potentiometer.
4. Interface: It supports an I²C-compatible interface for easy integration and control within digital systems.
5. Voltage Supply: Operates on a single supply voltage ranging from 2.7 V to 5.5 V.
6. Low Temperature Coefficient: Ensures stable performance across varying temperatures.
7. Compact Package: Available in a 16-lead TSSOP package, making it suitable for space-constrained applications.
8. Applications: Ideal for use in programmable gain and offset adjustment, sensor calibration, and precision resistor emulation.
These features make the AD5235BRUZ250 a versatile component for applications requiring precise and reliable digital control of resistance.
Pinout
Key functions of the AD5235BRUZ250 include:
1. Digital Control: Allows digital adjustment of resistance values, which can be useful in automated systems.
2. EEPROM Memory: Non-volatile memory to retain the wiper position settings even after power is removed.
3. I²C-Compatible Interface: Facilitates communication with microcontrollers or microprocessors for easy integration into digital systems.
4. Dual-Channel Configuration: Provides two separate potentiometers in one package, making it suitable for stereo applications or dual-parameter adjustments.
Overall, the AD5235BRUZ250 is ideal for applications requiring precision and programmability in resistance settings.