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MAX5402EUA+T
+BOMIC DGTL POT 10KOHM 256TAP 8UMAX
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メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド
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メーカー品番 #MAX5402EUA+T
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在庫状況9959
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Series | µPoT |
| PartStatus | Active |
| DigiKeyProgrammable | Not Verified |
| Taper | Linear |
| Configuration | Potentiometer |
| NumberofCircuits | 1 |
| NumberofTaps | 256 |
| Resistance(Ohms) | 10k |
| Interface | SPI |
| MemoryType | Volatile |
| Voltage-Supply | 2.7V ~ 5.5V |
| Tolerance | ±25% |
| TemperatureCoefficient(Typ) | 35ppm/°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 8-uMAX/uSOP |
| Package/Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| OperatingTemperature | -40°C ~ 85°C |
| Resistance-Wiper(Ohms)(Typ) | 275 |
| BaseProductNumber | MAX5402 |
概要
Description
The MAX5402EUA+T utilizes an I²C interface for seamless integration with microcontrollers, enabling digital adjustments of resistance without the need for mechanical components. Its non-volatile memory function allows for storing wiper positions, making it ideal for applications requiring recall of settings after power loss.
Key applications include audio equipment, sensor calibration, and automatic gain control in communication systems. The chip is housed in a compact 20-pin TSSOP package, facilitating easy integration into space-constrained designs. Overall, the MAX5402EUA+T offers flexibility and precision for modern electronic applications.
Equivalent
1. MCP41010 - Microchip Technology
2. AD5235 - Analog Devices
3. DS1868 - Maxim Integrated
4. X9C103 - Intersil
5. MCP4231 - Microchip Technology
Consider specifications such as resistance value, number of taps, and interface type when selecting an equivalent product.
Features
1. Dual Channels: Contains two independent potentiometer sections, enabling simultaneous adjustments.
2. Digital Control: Operates via a 3-wire SPI interface, allowing easy integration into microcontroller systems.
3. Wide Resistance Options: Available in multiple resistance values (e.g., 10kΩ, 50kΩ, 100kΩ), catering to various applications.
4. Non-Volatile Memory: Retains wiper position settings even after power-off, thanks to its EEPROM.
5. High Accuracy: Low temperature coefficient ensures reliable performance and precision in applications.
6. Low Power Consumption: Designed for efficient operation, making it suitable for battery-powered devices.
7. Taps and Wiper Control: Offers multiple tap settings and wiper position control for flexible adjustment capabilities.
8. Compact Package: Available in a small 8-pin TDFN package, ideal for space-constrained designs.
These features make the MAX5402EUA+T suitable for applications in audio equipment, sensor calibration, and adjustable gain or offset control.
Pinout
1. Wiper Control: Adjusts resistance values between the wiper and the end terminals.
2. SPI Interface: Communicates with microcontrollers via a Serial Peripheral Interface (SPI) for digital control.
3. End Terminals: Connects to a fixed resistance (typically 10 kΩ) for variable resistance applications.
4. Power Supply: Operates within a voltage range of 2.7V to 5.5V.
5. Shutdown Mode: Offers a low-power mode when not in use.
The device is commonly used for applications such as volume control, gain adjustment, and tuning circuits.