What is the Additional Feature ?

Name: MCP4922-E/ST
Brand: Microchip Technology
SKU: MCP4922-E/ST
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 MCP4922-E/ST

Part No.:: MCP4922-E/ST

Manufacturer:: Microchip Technology

Package:: 14-TSSOP (0.173, 4.40mm Width)

Datasheet:: MCP4922-E/ST.pdf

Description:: IC DAC 12BIT V-OUT 14TSSOP

In Stock:: 2924

Quantity:: Add To Cart

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MCP4922-E/ST Specifications

Package/Case:
14-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
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

MCP4922-E/ST this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4922-E/ST 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 MCP4922-E/ST 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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MCP4922-E/ST information

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The application and technological advancement of MCP4922-E/ST in specific industries

MCP4922-E/ST is a dual-channel, 12-bit digital-to-analog converter (DAC) manufactured by Microchip Technology. It provides high accuracy and low noise performance, making it suitable for a wide range of industrial and consumer applications.

Application Scenario:

In the automotive industry, MCP4922-E/ST can be utilized in engine control units (ECUs) to generate precise analog signals for controlling fuel injection timing and ignition timing.

Circuit Design:

To incorporate MCP4922-E/ST into an ECU for fuel injection control, the following steps can be followed:

1. Analog Signal Generation:

Utilize the digital outputs of the ECU's microcontroller to send digital control signals to MCP4922-E/ST. These signals will be converted into precise analog voltages to control fuel injection timing.

2. Output Conditioning:

Connect the output of MCP4922-E/ST to a suitable amplifier or signal conditioning circuit to ensure that the generated analog signals have the required amplitude and accuracy for driving the fuel injectors.

3. Closed-Loop Control:

Implement feedback mechanisms within the ECU's firmware to continuously monitor engine parameters, such as RPM and exhaust gas composition, and adjust the analog output signals from MCP4922-E/ST accordingly for optimal engine performance.

4. Environmental Considerations:

Ensure that the circuitry incorporating MCP4922-E/ST is designed to withstand the harsh operating conditions typical in automotive environments, including temperature variations, vibration, and electromagnetic interference.

5. Compliance and Certification:

Verify that the design complies with relevant automotive standards and regulations, such as ISO 26262 for functional safety and EMC requirements, to ensure the safety and reliability of the vehicle's engine control system.

Impact:

Integration of MCP4922-E/ST in automotive ECUs enhances the precision and reliability of fuel injection control, leading to improved engine efficiency, reduced emissions, and better overall vehicle performance. It also contributes to the advancement of automotive technology by enabling more sophisticated engine management strategies.

MCP4922-E/ST FAQ

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3. Are the MCP4922-E/ST price and inventory displayed accurate?

The price and inventory of MCP4922-E/ST fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of MCP4922-E/ST?

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 MCP4922-E/ST we delivered, we will accept the replacement or return of the MCP4922-E/ST 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 MCP4922-E/ST.

(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