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Name: MCP4921-E/MS
Brand: Microchip Technology
SKU: MCP4921-E/MS
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 MCP4921-E/MS

Part No.:: MCP4921-E/MS

Manufacturer:: Microchip Technology

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Datasheet:: MCP4921-E/MS.pdf

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

In Stock:: 738

Quantity:: Add To Cart

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MCP4921-E/MS Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tube
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

MCP4921-E/MS this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4921-E/MS 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 MCP4921-E/MS 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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MCP4921-E/MS information

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Basic introduction and simple engineering application of MCP4921-E/MS

MCP4921-E/MS is a 12-bit digital-to-analog converter (DAC) with SPI interface, manufactured by Microchip Technology. It provides accurate voltage output with low differential non-linearity and low integral non-linearity errors, making it suitable for precision applications.

Application Scenario:

In educational projects and beginner-friendly experiments, MCP4921-E/MS can be utilized to generate analog voltage signals for various purposes, such as sensor interfacing, audio synthesis, and motor control.

Circuit Design:

To create a simple project using MCP4921-E/MS, follow these steps:

1. Circuit Connection:

Connect the MCP4921-E/MS to your microcontroller or development board using SPI communication. Ensure the appropriate connections for power (VDD and VSS), SPI signals (SCK, SDI, and LDAC), and the voltage output (VOUT).

2. Voltage Output:

Configure the microcontroller to send digital data representing the desired output voltage to the MCP4921-E/MS through SPI communication. Utilize the DAC's resolution to convert the digital input into an analog voltage output.

3. Signal Generation:

Generate different analog voltage waveforms, such as sine waves, square waves, or triangular waves, by varying the digital input values sent to the MCP4921-E/MS. Experiment with different frequencies and amplitudes to observe the corresponding output signals.

4. Sensor Interfacing:

Connect a sensor, such as a light sensor or a temperature sensor, to the microcontroller. Use the sensor readings to dynamically adjust the output voltage of the MCP4921-E/MS in response to environmental changes.

5. Output Monitoring:

Utilize an oscilloscope or a multimeter to monitor the analog output voltage from the MCP4921-E/MS. Verify the accuracy and stability of the generated voltage under different operating conditions.

Considerations:

When working with MCP4921-E/MS in your projects, consider the following aspects:

- SPI Configuration: Ensure correct configuration of SPI communication parameters, such as clock frequency and data format, to establish reliable communication with the DAC.

- Output Range: Take into account the output voltage range supported by MCP4921-E/MS and adjust the digital input values accordingly to utilize the full range effectively.

- Noise Reduction: Implement filtering techniques, such as low-pass filters, to minimize noise and ensure a clean analog output signal from the DAC.

- Power Supply Stability: Provide a stable power supply to the MCP4921-E/MS to ensure consistent and accurate voltage output, avoiding fluctuations that could affect performance.

- Calibration: Calibrate the DAC output if necessary to compensate for any offset or gain errors, ensuring precise voltage output matching the digital input values.

MCP4921-E/MS FAQ

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3. Are the MCP4921-E/MS price and inventory displayed accurate?

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6. What is the process for return or replacement of MCP4921-E/MS?

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 MCP4921-E/MS we delivered, we will accept the replacement or return of the MCP4921-E/MS 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 MCP4921-E/MS.

(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