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MCP4921T-E/SN
+BOMIC DAC 12BIT V-OUT 8SOIC
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제조업체마이크로칩 기술
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제조업체 부품 #MCP4921T-E/SN
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데이터시트 MCP4921T-E/SN DataSheet
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재고9112
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사양
| 속성 | 가치 |
| PartStatus | Active |
| DigiKeyProgrammable | Not Verified |
| NumberofBits | 12 |
| NumberofD/AConverters | 1 |
| SettlingTime | 4.5µs (Typ) |
| OutputType | Voltage - Buffered |
| DifferentialOutput | No |
| DataInterface | SPI |
| ReferenceType | External |
| Voltage-Supply,Analog | 2.7V ~ 5.5V |
| Voltage-Supply,Digital | 2.7V ~ 5.5V |
| INL/DNL(LSB) | ±4, ±0.25 |
| Architecture | String DAC |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| MountingType | Surface Mount |
| BaseProductNumber | MCP4921 |
개요
Description
Key attributes include a maximum output current of 25 mA, a low-power operation mode, and an integrated voltage reference. The MCP4921T-E/SN supports a variety of applications, such as audio signal generation, signal conditioning, and control systems where analog output is required from digital inputs. Its small package size and ease of interfacing make it suitable for embedded systems and portable devices.
Overall, the MCP4921T-E/SN is a versatile and efficient solution for converting digital signals to high-quality analog outputs in various electronic applications.
Equivalent
Features
1. Resolution: 12-bit resolution, offering 4096 output levels.
2. Interface: SPI-compatible interface for easy integration with microcontrollers.
3. Output Range: Configurable voltage output range (0V to Vref or Vref to Vref-1).
4. Settling Time: Fast settling time of around 12 µs to full-scale output.
5. Power Supply: Operates on a single power supply voltage from 2.7V to 5.5V.
6. Low Power Consumption: Ideal for battery-powered applications with low standby current.
7. On-chip Reference: Integrated voltage reference for simplified design.
8. Dual Channel: Contains two DAC channels, allowing for simultaneous outputs.
9. Programmable Gain: Programmable gain setting for versatile applications.
10. Industrial Temperature Range: Suitable for a wide temperature range (-40°C to +125°C).
These features make the MCP4921T-E/SN suitable for applications in audio, sensor signal processing, and control systems.
Pinout
1. VDD - Power supply (2.7V to 5.5V).
2. VSS - Ground reference.
3. SCK - Serial Clock input for SPI communication.
4. SDI - Serial Data Input, where the digital data is received.
5. CS - Chip Select input, used to enable the device for communication.
6. LDAC - Load DAC input, used to update the output voltage.
7. VOUT - Output voltage, which provides the analog signal.
8. NC - No Connect, not used in application.
The MCP4921T-E/SN is suitable for applications requiring a smooth analog output from digital signals, with features like a simple SPI interface and a low-power operation mode.
Manufacturer
Microchip serves diverse markets such as automotive, industrial, consumer electronics, and communications. The company is recognized for its commitment to innovation, providing comprehensive support and tools for developers, including development boards, software libraries, and design resources. Additionally, Microchip emphasizes low-power solutions and high-performance products to meet the evolving needs of technology in various applications. With a global presence and a strong focus on customer satisfaction, Microchip continues to be a significant player in the semiconductor industry.
Application
1. Signal Generation: Creating analog waveforms for testing and simulation.
2. Audio Processing: Converting digital audio signals to analog for amplification.
3. Industrial Control: Providing analog control signals in automation systems.
4. Sensor Interfacing: Converting digital data from sensors to analog for further processing.
5. Feedback Systems: Generating setpoints for PID controllers in closed-loop systems.
6. Data Acquisition: Outputting data in analog form for monitoring and logging systems.
Its versatility makes it suitable for many consumer and industrial electronics applications.