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AD5290YRMZ50
+Lista de MateriaisIC DGTL POT 50KOHM 256TAP 10MSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD5290YRMZ50
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Ficha Técnica AD5290YRMZ50 DataSheet
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Pacote MSOP-10
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Em Estoque6902
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Especificações
| Atributo | Valor |
| Package | Tube |
| ProductStatus | Active |
| Taper | Linear |
| Configuration | Potentiometer |
| NumberofCircuits | 1 |
| NumberofTaps | 256 |
| Resistance(Ohms) | 50k |
| Interface | SPI |
| MemoryType | Volatile |
| Voltage-Supply | 4.5V ~ 33V, ±4.5V ~ 16.5V |
| Features | Cascade Pin |
| Tolerance | ±30% |
| TemperatureCoefficient(Typ) | 35ppm/°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 10-MSOP |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
| OperatingTemperature | -40°C ~ 125°C |
Visão Geral
Description
Key specifications include a low temperature coefficient, ensuring stability across various temperatures, and a power-on reset to midscale for reliable operation upon startup. The AD5290YRMZ50 is designed to be robust, with a wide operating temperature range, making it suitable for both industrial and consumer applications.
Its compact MSOP packaging allows for space-saving in circuit design. Overall, the AD5290YRMZ50 is valued for its precision, reliability, and ease of use in systems requiring digital control over resistance.
Equivalent
Features
1. Resistance Value: The device offers a total resistance of 50 kΩ.
2. Resolution: It provides 256 positions, equating to an 8-bit resolution, allowing for fine adjustment of resistance.
3. Interface: It features an SPI-compatible digital interface, enabling easy communication with microcontrollers.
4. Single Supply Operation: The device operates on a single supply voltage ranging from 9 V to 33 V.
5. Non-Volatile Memory: The AD5290 includes non-volatile memory to retain the wiper position after power-off.
6. Low Temperature Coefficient: The temperature coefficient is typically around 35 ppm/°C, ensuring stability over varying temperatures.
7. Compact Package: It is available in a compact, space-saving MSOP-10 package.
8. Wide Operating Temperature Range: The device operates over a temperature range of −40°C to +125°C, making it suitable for various environments.
These features make the AD5290YRMZ50 suitable for applications requiring precise and stable resistance adjustments, such as in calibration and tuning circuits.
Pinout
Key pin functions include:
1. VDD: Power supply pin.
2. GND: Ground connection.
3. CS: Chip select input, used for selecting the device in multi-device configurations.
4. SDI: Serial data input used to receive data.
5. CLK: Clock input that synchronizes data transmission.
6. SDO: Serial data output that transfers data out.
7. A: Terminal A of the potentiometer.
8. W: Wiper terminal of the potentiometer.
These pins allow for SPI-compatible serial communication, enabling the user to adjust the resistance between the wiper (W) and either of the other two terminals (A or B, where B is internally connected to GND) digitally.
Manufacturer
Application
1. Precision Calibration: Allows for adjustable gain and offset calibration in instrumentation and sensor signal processing.
2. Programmable Voltage Dividers: Used in circuits requiring variable resistance to adjust voltage levels.
3. Digital Volume Control: Ideal for audio equipment needing precise volume adjustments.
4. Variable Resistor in Filters: Can be used to tune the frequency response of active filters.
5. Feedback Resistors: Used in op-amp circuits for adjustable gain control.
Overall, the AD5290YRMZ50 is suitable for applications requiring precise and reliable resistance adjustment in both industrial and consumer electronics.