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MCP4822T-E/MS
+NomenclatureIC DAC 12BIT V-OUT 8MSOP
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FabricantTechnologie de micropuce
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Pièce fabricant #MCP4822T-E/MS
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En stock4728
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Base Product Number | MCP4822 |
| Number of Bits | 12 |
| Number of D/A Converters | 2 |
| Settling Time | 4.5µs (Typ) |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | SPI |
| Reference Type | Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| INL/DNL (LSB) | ±4, ±0.25 |
| Architecture | String DAC |
| Operating Temperature | -40°C ~ 125°C |
| Package | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-MSOP |
| Mounting Type | Surface Mount |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Présentation
Description
The MCP4822T-E/MS is a dual-channel, 12-bit Digital-to-Analog Converter (DAC) from Microchip Technology. It is part of the MCP4822 series and is designed to provide high accuracy and low power consumption. This DAC operates with a voltage reference of 2.048V, allowing it to produce output voltages within a 0-4.096V range, depending on the configuration. The device supports a Serial Peripheral Interface (SPI) for communication, making it easy to integrate with microcontrollers and other digital systems.
Key features include a high-speed SPI interface, internal voltage reference, and the ability to use an external voltage reference if desired. It also provides a selectable gain of 1x or 2x, allowing for further flexibility in output voltage scaling. The MCP4822T-E/MS is housed in an 8-pin MSOP package, which is ideal for compact applications. It is commonly used in applications such as waveform generation, precision control systems, and instrumentation where high-resolution analog output is required.
Key features include a high-speed SPI interface, internal voltage reference, and the ability to use an external voltage reference if desired. It also provides a selectable gain of 1x or 2x, allowing for further flexibility in output voltage scaling. The MCP4822T-E/MS is housed in an 8-pin MSOP package, which is ideal for compact applications. It is commonly used in applications such as waveform generation, precision control systems, and instrumentation where high-resolution analog output is required.
Equivalent
The MCP4822T-E/MS is a dual 12-bit DAC with SPI interface. Equivalent products include:
1. Analog Devices AD5662 - a 12-bit DAC with SPI.
2. Texas Instruments DAC121S101 - a 12-bit DAC with similar interface and resolution.
3. Maxim Integrated MAX5541 - a low-power, dual 12-bit SPI DAC.
4. Linear Technology LTC2632 - a dual 12-bit DAC with SPI interface.
Make sure to verify specific features and compatibility to match your application's needs.
1. Analog Devices AD5662 - a 12-bit DAC with SPI.
2. Texas Instruments DAC121S101 - a 12-bit DAC with similar interface and resolution.
3. Maxim Integrated MAX5541 - a low-power, dual 12-bit SPI DAC.
4. Linear Technology LTC2632 - a dual 12-bit DAC with SPI interface.
Make sure to verify specific features and compatibility to match your application's needs.
Features
The MCP4822T-E/MS is a dual 12-bit Digital-to-Analog Converter (DAC) featuring the following key characteristics:
1. Resolution: 12-bit, providing precise analog output.
2. Channels: Dual-channel, allowing for two separate analog outputs.
3. Interface: SPI-compatible serial interface, ensuring easy integration with microcontrollers.
4. Output Range: Offers a wide output voltage range with options for 1x (VREF) and 2x (2*VREF) gain settings.
5. Voltage Reference: Integrated voltage reference, enhancing precision and ease of use.
6. Accuracy: Low Differential Non-Linearity (DNL) and Integral Non-Linearity (INL) for high accuracy.
7. Power Supply: Operates from a 2.7V to 5.5V supply voltage, suitable for various applications.
8. Temperature Range: Rated for operation in the extended temperature range of -40°C to +125°C.
9. Package: Available in MSOP-10 package, optimizing space for compact designs.
10. Additional Features: Includes a power-on reset and a hardware LDAC pin for synchronized output updates.
These features make it suitable for applications requiring high-resolution and low-power consumption DAC solutions.
1. Resolution: 12-bit, providing precise analog output.
2. Channels: Dual-channel, allowing for two separate analog outputs.
3. Interface: SPI-compatible serial interface, ensuring easy integration with microcontrollers.
4. Output Range: Offers a wide output voltage range with options for 1x (VREF) and 2x (2*VREF) gain settings.
5. Voltage Reference: Integrated voltage reference, enhancing precision and ease of use.
6. Accuracy: Low Differential Non-Linearity (DNL) and Integral Non-Linearity (INL) for high accuracy.
7. Power Supply: Operates from a 2.7V to 5.5V supply voltage, suitable for various applications.
8. Temperature Range: Rated for operation in the extended temperature range of -40°C to +125°C.
9. Package: Available in MSOP-10 package, optimizing space for compact designs.
10. Additional Features: Includes a power-on reset and a hardware LDAC pin for synchronized output updates.
These features make it suitable for applications requiring high-resolution and low-power consumption DAC solutions.
Pinout
The MCP4822T-E/MS is a dual-channel, 12-bit Digital-to-Analog Converter (DAC) from Microchip Technology. It is housed in an 8-pin MSOP package. Here is a brief overview of its pin count and functions:
1. VDD (Pin 1): Power supply input.
2. CS (Pin 2): Chip Select input, active low, used to initiate communication with the device.
3. SCK (Pin 3): Serial Clock input for SPI communication.
4. SDI (Pin 4): Serial Data Input for sending data to the DAC.
5. LDAC (Pin 5): Load DAC input, active low, used to update the output voltage.
6. VOUTB (Pin 6): Analog output for DAC channel B.
7. VOUTA (Pin 7): Analog output for DAC channel A.
8. VSS (Pin 8): Ground reference.
The MCP4822T-E/MS operates using an SPI interface for control and data transfer, providing 12-bit resolution per channel for precise analog signal generation.
1. VDD (Pin 1): Power supply input.
2. CS (Pin 2): Chip Select input, active low, used to initiate communication with the device.
3. SCK (Pin 3): Serial Clock input for SPI communication.
4. SDI (Pin 4): Serial Data Input for sending data to the DAC.
5. LDAC (Pin 5): Load DAC input, active low, used to update the output voltage.
6. VOUTB (Pin 6): Analog output for DAC channel B.
7. VOUTA (Pin 7): Analog output for DAC channel A.
8. VSS (Pin 8): Ground reference.
The MCP4822T-E/MS operates using an SPI interface for control and data transfer, providing 12-bit resolution per channel for precise analog signal generation.
Manufacturer
The MCP4822T-E/MS is manufactured by Microchip Technology Inc. Microchip Technology is a leading American semiconductor company that designs, manufactures, and sells a wide range of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. The company is known for providing solutions for embedded control applications and offers products that are used in various industries, including automotive, consumer electronics, industrial, communications, and computing. Microchip Technology is recognized for its comprehensive development tools and technical support that help engineers design applications with its products.
Application
The MCP4822T-E/MS is a dual-channel, 12-bit digital-to-analog converter (DAC) widely used in applications requiring precise voltage output. Common application areas include:
1. Consumer Electronics: Used in audio equipment for volume control and signal processing.
2. Industrial Automation: Utilized in control systems for setting reference voltages and generating analog control signals.
3. Data Acquisition Systems: Converts digital signals to analog for sensor interfacing and signal conditioning.
4. Instrumentation: Provides precise voltage outputs for test and measurement equipment.
5. Communications: Assists in modulation and signal processing tasks.
6. Embedded Systems: Used in microcontroller-based systems for various analog signal generation needs.
Its versatility and precision make it suitable for any application requiring reliable digital-to-analog signal conversion.
1. Consumer Electronics: Used in audio equipment for volume control and signal processing.
2. Industrial Automation: Utilized in control systems for setting reference voltages and generating analog control signals.
3. Data Acquisition Systems: Converts digital signals to analog for sensor interfacing and signal conditioning.
4. Instrumentation: Provides precise voltage outputs for test and measurement equipment.
5. Communications: Assists in modulation and signal processing tasks.
6. Embedded Systems: Used in microcontroller-based systems for various analog signal generation needs.
Its versatility and precision make it suitable for any application requiring reliable digital-to-analog signal conversion.
Package
The MCP4822T-E/MS is a dual-channel 12-bit DAC (Digital-to-Analog Converter) from Microchip Technology, housed in an 8-lead MSOP (Mini Small Outline Package).
