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Name: MCP4821-E/MC
Brand: Microchip Technology
SKU: MCP4821-E/MC
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 MCP4821-E/MC

Part No.:: MCP4821-E/MC

Manufacturer:: Microchip Technology

Package:: 8-VFDFN Exposed Pad

Datasheet:: MCP4821-E/MC.pdf

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

In Stock:: 3947

Quantity:: Add To Cart

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MCP4821-E/MC Specifications

Package/Case:
8-VFDFN Exposed Pad
Packaging:
Tube
Series:
-
ProductStatus:
Active
NumberofBits:
12
NumberofD/AConverters:
1
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):
±4, ±0.25
Architecture:
String DAC
OperatingTemperature:
-40°C ~ 125°C

MCP4821-E/MC this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4821-E/MC 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 MCP4821-E/MC 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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MCP4821-E/MC information

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The working principle and core technical features of MCP4821-E/MC

MCP4821-E/MC is a digital-to-analog converter (DAC) chip manufactured by Microchip Technology, offering high precision and performance for various applications. It is commonly used in industries such as telecommunications, industrial automation, and medical devices.

Working Principle:

The MCP4821-E/MC DAC converts digital input codes into corresponding analog output voltages. It utilizes an internal 12-bit digital-to-analog converter and an output amplifier to generate precise analog output voltages proportional to the digital input codes.

Core Technology Features:

- High Resolution: The MCP4821-E/MC offers 12-bit resolution, providing fine granularity in analog output voltage levels for precise control and signal generation.

- Dual Buffered Output: It features a dual buffered output, ensuring stability and accuracy in driving external loads while minimizing loading effects on the reference voltage source.

- Low Differential Non-Linearity (DNL) and Integral Non-Linearity (INL): The device maintains low DNL and INL errors, ensuring linearity and accuracy in analog output voltage generation across the full range of digital input codes.

- Low Power Consumption: With low power consumption characteristics, the MCP4821-E/MC is suitable for power-sensitive applications, contributing to energy-efficient system designs.

- SPI Interface: It utilizes a Serial Peripheral Interface (SPI) for communication with microcontrollers or other digital devices, providing a simple and versatile interface for system integration.

Application Scenario:

In audio signal processing applications, MCP4821-E/MC can be utilized to generate precise analog voltages for audio waveform synthesis or digital-to-analog conversion in audio playback systems.

Circuit Design:

To design an audio waveform generator using MCP4821-E/MC, follow these steps:

1. Microcontroller Integration:

Connect the SPI interface of MCP4821-E/MC to the SPI bus of a microcontroller, such as Arduino or Raspberry Pi, for digital control and configuration of the DAC.

2. Analog Output Stage:

Connect the buffered analog output of MCP4821-E/MC to an audio amplifier or analog signal processing circuitry for driving speakers or further signal processing.

3. Signal Generation:

Utilize the microcontroller to generate digital waveform data, such as sine waves, square waves, or audio samples, and send them to MCP4821-E/MC via SPI for conversion to analog voltages.

4. User Interface:

Integrate user interface elements, such as rotary encoders or buttons, to control the parameters of the generated audio waveform, providing user interaction and customization.

5. Power Management:

Ensure proper power supply and decoupling capacitors for MCP4821-E/MC and associated components to maintain stable operation and minimize noise in the audio output.

Considerations:

- Sampling Rate: Consider the maximum sampling rate supported by MCP4821-E/MC and the required audio bandwidth for accurate signal reproduction.

- Output Voltage Range: Adjust the reference voltage and output gain settings of MCP4821-E/MC to match the desired output voltage range for the audio signal.

- Noise and Distortion: Minimize noise and distortion in the analog output stage by using high-quality components and proper grounding techniques.

- System Latency: Optimize firmware algorithms and system design to minimize latency between digital waveform generation and analog output, ensuring real-time audio playback performance.

MCP4821-E/MC FAQ

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3. Are the MCP4821-E/MC price and inventory displayed accurate?

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6. What is the process for return or replacement of MCP4821-E/MC?

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 MCP4821-E/MC we delivered, we will accept the replacement or return of the MCP4821-E/MC 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 MCP4821-E/MC.

(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