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Name: MCP4921T-E/SN
Brand: Microchip Technology
SKU: MCP4921T-E/SN
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology MCP4921T-E/SN

Part No.:: MCP4921T-E/SN

Manufacturer:: Microchip Technology

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: MCP4921T-E/SN.pdf

Description:: IC DAC 12BIT V-OUT 8SOIC

In Stock:: 2749

Quantity:: Add To Cart

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MCP4921T-E/SN Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
NumberofBits:
12
NumberofD/AConverters:
1
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

MCP4921T-E/SN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4921T-E/SN price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MCP4921T-E/SN to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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MCP4921T-E/SN information

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The application and technological advancement of MCP4921T-E/SN in specific industries

MCP4921T-E/SN is a 12-bit digital-to-analog converter (DAC) that provides accurate voltage output with SPI interface, suitable for various industrial and consumer applications.

Application Scenario:

In the automotive industry, MCP4921T-E/SN can be utilized in electronic control units (ECUs) for precise motor control and sensor interfacing.

Circuit Design:

To integrate MCP4921T-E/SN into an automotive ECU, follow these steps:

1. Motor Control:

Utilize the DAC output of MCP4921T-E/SN to generate analog signals for motor speed control or position sensing. Connect the DAC output to motor driver circuits to regulate motor operation accurately.

2. Sensor Interface:

Connect sensors, such as temperature sensors or position sensors, to the microcontroller. Use the DAC to provide reference voltages or biasing voltages to these sensors for precise measurements.

3. Communication:

Implement SPI communication between MCP4921T-E/SN and the microcontroller to transfer digital data for DAC operation. Configure SPI pins of the microcontroller, such as MOSI and SCK, for communication with the DAC.

4. Power Management:

Ensure stable power supply to MCP4921T-E/SN and other components in the ECU. Utilize voltage regulators and filtering capacitors to minimize noise and ensure reliable operation.

5. Diagnostic Features:

Implement diagnostic features using the DAC output. Monitor the DAC output voltage to detect faults or irregularities in the system, enhancing the overall reliability of the automotive ECU.

Considerations:

When designing the circuit, consider:

- Environmental Conditions: Ensure that the circuitry is designed to withstand the harsh operating conditions of automotive environments, including temperature variations and vibration.

- EMC/EMI Compliance: Design the circuit layout and shielding to minimize electromagnetic interference and ensure compliance with automotive EMC/EMI standards.

- Functional Safety: Implement safety mechanisms to detect and mitigate potential hazards, ensuring the safe operation of automotive systems.

- Compatibility: Verify compatibility of MCP4921T-E/SN with other components and systems within the automotive ECU, ensuring seamless integration and interoperability.

- Testing and Validation: Thoroughly test the system to validate its performance and reliability under various operating conditions, including stress testing and environmental testing.

MCP4921T-E/SN FAQ

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3. Are the MCP4921T-E/SN price and inventory displayed accurate?

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6. What is the process for return or replacement of MCP4921T-E/SN?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MCP4921T-E/SN we delivered, we will accept the replacement or return of the MCP4921T-E/SN only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MCP4921T-E/SN.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations