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MCP4922-E/SL
+БОМIC DAC 12BIT V-OUT 14SOIC
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ПроизводительТехнология микрочипов
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Мфр. Часть #MCP4922-E/SL
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Лист данных MCP4922-E/SL DataSheet
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Пакет SOIC-14
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В наличии5929
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tube |
| ProductStatus | Active |
| NumberofBits | 12 |
| NumberofD/AConverters | 2 |
| SettlingTime | 4.5µs (Typ) |
| OutputType | Voltage - Buffered |
| DifferentialOutput | No |
| DataInterface | SPI |
| ReferenceType | External |
| Voltage-SupplyAnalog | 2.7V ~ 5.5V |
| Voltage-SupplyDigital | 2.7V ~ 5.5V |
| INL/DNL(LSB) | ±4, ±0.25 |
| Architecture | String DAC |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 14-SOIC |
Обзор
Description
Key features of the MCP4922-E/SL include a fast settling time, low power consumption, and a wide operating voltage range from 2.7V to 5.5V. It also includes a built-in voltage reference with options for buffered or unbuffered output, enhancing signal stability and accuracy. The device operates in a temperature range of -40°C to +125°C, suitable for industrial environments.
The MCP4922-E/SL is housed in an 8-pin SOIC package, making it compact and easy to integrate into existing circuit designs. Its affordability, precision, and ease of use make it a popular choice for designers seeking a reliable DAC solution.
Equivalent
Features
1. Resolution: It offers a 12-bit resolution, enabling fine granularity in analog output.
2. Dual Output: Two independent DAC channels allow for simultaneous dual signal outputs.
3. SPI Interface: Supports a high-speed serial peripheral interface for easy communication with microcontrollers.
4. High Accuracy: Features low differential non-linearity (DNL) and integral non-linearity (INL) for precise output.
5. Wide Operating Voltage: Operates on a wide supply voltage range from 2.7V to 5.5V.
6. Low Power Consumption: Ideal for battery-powered applications due to its low power operation.
7. Buffered Output: Provides buffered output voltage, enhancing stability and reducing impedance issues.
8. Temperature Range: Operates across a wide temperature range from -40°C to +125°C.
9. Package: Available in SOIC (Small Outline Integrated Circuit) packaging for compact designs.
These features make the MCP4922-E/SL suitable for applications requiring precise analog signal control.
Pinout
1. VDD: Positive supply voltage.
2. CS: Chip Select, active low, used to select the device for communication.
3. SCK: Serial Clock Input, used to clock in data.
4. SDI: Serial Data Input, where data is shifted in.
5. LDAC: Load DAC, active low, used to simultaneously update the DAC outputs.
6. VREFB: Reference voltage input for DAC channel B.
7. VSS: Ground reference.
8. VOUTB: Analog output voltage from DAC channel B.
9. VOUTA: Analog output voltage from DAC channel A.
10. VREFA: Reference voltage input for DAC channel A.
11. SHDN: Shutdown pin, active low, used to reduce power consumption.
12. NC: No Connection.
13. NC: No Connection.
14. NC: No Connection.
The MCP4922 is used for applications requiring precision analog signal generation, such as waveform generation, instrumentation, and control applications.
Manufacturer
Application
1. Industrial Automation: For precise control in automated systems.
2. Instrumentation: Used in test and measurement equipment for generating reference voltages.
3. Communication Systems: In signal processing and waveform generation.
4. Audio Applications: For audio signal conversion and synthesis.
5. Medical Devices: In equipment requiring accurate signal conversion.
6. Consumer Electronics: For interfacing with microcontrollers to produce analog signals.
Its simplicity and precision make it suitable for any application needing reliable digital-to-analog conversion.