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Name: MCP4812-E/P
Brand: Microchip Technology
SKU: MCP4812-E/P
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 MCP4812-E/P

Part No.:: MCP4812-E/P

Manufacturer:: Microchip Technology

Package:: 8-DIP (0.300, 7.62mm)

Datasheet:: MCP4812-E/P.pdf

Description:: IC DAC 10BIT V-OUT 8DIP

In Stock:: 101

Quantity:: Add To Cart

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MCP4812-E/P Specifications

Package/Case:
8-DIP (0.300, 7.62mm)
Packaging:
Tube
Series:
-
ProductStatus:
Active
NumberofBits:
10
NumberofD/AConverters:
2
SettlingTime:
4.5µs (Typ)
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
SPI
ReferenceType:
Internal
Voltage-SupplyAnalog:
2.7V ~ 5.5V
Voltage-SupplyDigital:
2.7V ~ 5.5V
INL/DNL(LSB):
±1, ±0.2
Architecture:
String DAC
OperatingTemperature:
-40°C ~ 125°C

MCP4812-E/P this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4812-E/P 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 MCP4812-E/P 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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MCP4812-E/P information

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The working principle and core technical features of MCP4812-E/P

MCP4812-E/P is a digital-to-analog converter (DAC) chip manufactured by Microchip Technology Inc. It is widely used in various electronic applications for precise voltage output generation based on digital input signals.

Working Principle:

The MCP4812-E/P DAC operates by converting digital input codes into corresponding analog voltage levels. It utilizes an internal resistive ladder network to generate accurate output voltages, which can be programmed via a serial interface.

Key Technical Features:

- Resolution: The MCP4812-E/P offers 12-bit resolution, allowing for fine voltage control with up to 4096 discrete output levels.

- Output Range: It provides a programmable output voltage range of 0 to Vref, where Vref can be set externally.

- Interface: The chip supports a simple 3-wire SPI interface for communication with a microcontroller or other digital devices.

- Low Power Consumption: With low power consumption characteristics, the MCP4812-E/P is suitable for battery-powered and low-power applications.

- Accuracy: It offers excellent accuracy and low integral non-linearity (INL) and differential non-linearity (DNL) specifications, ensuring precise voltage outputs.

- Temperature Stability: The DAC exhibits high temperature stability, making it reliable across a wide operating temperature range.

Application Scenarios:

In electronic instrumentation and test equipment, MCP4812-E/P can be used for generating precise analog voltage references or stimulus signals for testing and calibration purposes.

Circuit Design:

To incorporate MCP4812-E/P into a circuit, follow these steps:

1. SPI Communication Setup:

Configure the microcontroller to communicate with MCP4812-E/P via SPI interface. Ensure proper wiring and set the SPI communication parameters.

2. Voltage Reference Selection:

Provide a stable voltage reference (Vref) to the DAC to determine the output voltage range. This can be achieved using external voltage reference ICs or voltage regulators.

3. Digital Control Signal:

Generate digital control signals representing the desired output voltage levels. These signals can be generated by a microcontroller or other digital logic circuits.

4. Output Filtering:

Optionally, add low-pass filtering circuitry to smooth the output voltage signal and remove any high-frequency noise or glitches.

5. Load Connection:

Connect the load (e.g., analog meter, motor driver, or sensor interface) to the DAC output pin to utilize the generated analog voltage signal effectively.

Performance Enhancement:

To enhance system performance and efficiency:

- Utilize advanced calibration techniques to compensate for any DAC non-linearity or offset errors.

- Implement feedback control mechanisms to dynamically adjust the DAC output based on system conditions, enhancing stability and accuracy.

- Optimize the SPI communication protocol and timing to minimize latency and improve system responsiveness.

- Employ power-saving modes of MCP4812-E/P during idle periods to reduce overall power consumption and extend battery life in portable applications.

- Perform thorough testing and validation to ensure the MCP4812-E/P operates within specified performance parameters and meets the requirements of the intended application.

MCP4812-E/P FAQ

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3. Are the MCP4812-E/P price and inventory displayed accurate?

The price and inventory of MCP4812-E/P 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 MCP4812-E/P?

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 MCP4812-E/P we delivered, we will accept the replacement or return of the MCP4812-E/P 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 MCP4812-E/P.

(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