規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| NumberofBits | 12 |
| NumberofD/AConverters | 1 |
| SettlingTime | 6µs (Typ) |
| OutputType | Voltage - Buffered |
| DifferentialOutput | No |
| DataInterface | I²C |
| ReferenceType | Supply |
| Voltage-SupplyAnalog | 2.7V ~ 5.5V |
| Voltage-SupplyDigital | 2.7V ~ 5.5V |
| INL/DNL(LSB) | ±2, ±0.2 |
| Architecture | String DAC |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | SOT-23-6 |
| SupplierDevicePackage | SOT-23-6 |
概述
Description
The MCP4725A1T-E/CH is a 12-bit Digital-to-Analog Converter (DAC) with non-volatile memory from Microchip Technology. It is part of the MCP4725 series, designed for low-power, single-channel applications. The DAC offers a simple and efficient way to convert digital signals into analog voltages, suitable for applications like sensor calibration and waveform generation.
This device communicates via an I²C interface, which allows easy integration with various microcontrollers. The non-volatile EEPROM memory enables it to retain its DAC input code during power-off conditions, ensuring the DAC output is immediately available upon power-up. The MCP4725A1T-E/CH operates with a supply voltage range of 2.7V to 5.5V and features a fast settling time of 6µs.
Compact in size, it comes in a SOT-23 package, making it ideal for space-constrained designs. It supports a wide temperature range, making it suitable for diverse environments. The MCP4725A1T-E/CH is favored for its precision, low power consumption, and straightforward interface, making it ideal for embedded systems and portable devices.
This device communicates via an I²C interface, which allows easy integration with various microcontrollers. The non-volatile EEPROM memory enables it to retain its DAC input code during power-off conditions, ensuring the DAC output is immediately available upon power-up. The MCP4725A1T-E/CH operates with a supply voltage range of 2.7V to 5.5V and features a fast settling time of 6µs.
Compact in size, it comes in a SOT-23 package, making it ideal for space-constrained designs. It supports a wide temperature range, making it suitable for diverse environments. The MCP4725A1T-E/CH is favored for its precision, low power consumption, and straightforward interface, making it ideal for embedded systems and portable devices.
Equivalent
The MCP4725A1T-E/CH is a 12-bit Digital-to-Analog Converter (DAC) with EEPROM from Microchip. Equivalent products from other manufacturers include:
1. AD5320 from Analog Devices – A 12-bit DAC.
2. TLV5618 from Texas Instruments – A dual 12-bit DAC.
3. DAC121C081 from Texas Instruments – A 12-bit DAC with I2C interface.
These alternatives might have variations in features like interface, voltage range, or package type, so ensure compatibility with your specific application requirements.
1. AD5320 from Analog Devices – A 12-bit DAC.
2. TLV5618 from Texas Instruments – A dual 12-bit DAC.
3. DAC121C081 from Texas Instruments – A 12-bit DAC with I2C interface.
These alternatives might have variations in features like interface, voltage range, or package type, so ensure compatibility with your specific application requirements.
Features
The MCP4725A1T-E/CH is a 12-bit Digital-to-Analog Converter (DAC) with integrated EEPROM, manufactured by Microchip Technology. Key features include:
1. Resolution: 12-bit, providing 4096 discrete output levels.
2. I2C Interface: Supports standard (100 kHz) and fast (400 kHz) I2C communication, allowing easy integration with microcontrollers.
3. Non-Volatile EEPROM: Integrated EEPROM stores DAC settings, enabling the device to retain its output value even after power cycling.
4. Output Voltage Range: The output voltage can be set between 0 and VDD, with VDD ranging from 2.7V to 5.5V.
5. Low Power Consumption: Operates at a low current draw, suitable for battery-operated devices.
6. Compact Package: Offered in a small SOT-23-6 package, making it ideal for space-constrained applications.
7. Precision: Offers low differential non-linearity (DNL) and integral non-linearity (INL) for accurate performance.
8. Wide Temperature Range: Operates from -40°C to +125°C, suitable for industrial and automotive applications.
These features make it ideal for applications requiring precise analog output and reliable performance.
1. Resolution: 12-bit, providing 4096 discrete output levels.
2. I2C Interface: Supports standard (100 kHz) and fast (400 kHz) I2C communication, allowing easy integration with microcontrollers.
3. Non-Volatile EEPROM: Integrated EEPROM stores DAC settings, enabling the device to retain its output value even after power cycling.
4. Output Voltage Range: The output voltage can be set between 0 and VDD, with VDD ranging from 2.7V to 5.5V.
5. Low Power Consumption: Operates at a low current draw, suitable for battery-operated devices.
6. Compact Package: Offered in a small SOT-23-6 package, making it ideal for space-constrained applications.
7. Precision: Offers low differential non-linearity (DNL) and integral non-linearity (INL) for accurate performance.
8. Wide Temperature Range: Operates from -40°C to +125°C, suitable for industrial and automotive applications.
These features make it ideal for applications requiring precise analog output and reliable performance.
Pinout
The MCP4725A1T-E/CH is a 12-bit digital-to-analog converter (DAC) with a simple two-wire I2C interface. It typically comes in an 8-pin package, specifically the SOT-23-6 package, which includes the following pins:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SDA: Serial data line for I2C communication.
4. SCL: Serial clock line for I2C communication.
5. VOUT: Analog output voltage pin.
6. A0/ADDR: Address pin for I2C addressing (used for addressing multiple devices).
This DAC is designed for applications requiring a small footprint and low power consumption. It can store settings in its non-volatile memory, allowing it to retain the DAC output value even after power cycling. The MCP4725A1T-E/CH is suitable for applications like digital potentiometers, programmable voltage sources, and waveform generation.
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SDA: Serial data line for I2C communication.
4. SCL: Serial clock line for I2C communication.
5. VOUT: Analog output voltage pin.
6. A0/ADDR: Address pin for I2C addressing (used for addressing multiple devices).
This DAC is designed for applications requiring a small footprint and low power consumption. It can store settings in its non-volatile memory, allowing it to retain the DAC output value even after power cycling. The MCP4725A1T-E/CH is suitable for applications like digital potentiometers, programmable voltage sources, and waveform generation.
Manufacturer
The MCP4725A1T-E/CH is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that designs and manufactures microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company provides a wide range of products and solutions for various industries, including automotive, consumer electronics, industrial, and communications sectors. Microchip is known for its reliable, high-performance products and comprehensive development ecosystems that support embedded system designers globally.
Application
The MCP4725A1T-E/CH is a 12-bit Digital-to-Analog Converter (DAC) with EEPROM memory, commonly used in various applications. It is suitable for applications requiring precise voltage output control, such as:
1. Industrial Automation: For controlling actuators or sensors.
2. Consumer Electronics: Used in audio equipment to convert digital signals to analog.
3. Instrumentation: For test and measurement equipment where accurate analog signal generation is crucial.
4. Data Acquisition Systems: Helps in converting digital data to analog signals for processing.
5. Communication Systems: For modulating signals in RF applications.
6. Embedded Systems: Provides a reliable voltage reference or waveform generation in microcontroller projects.
1. Industrial Automation: For controlling actuators or sensors.
2. Consumer Electronics: Used in audio equipment to convert digital signals to analog.
3. Instrumentation: For test and measurement equipment where accurate analog signal generation is crucial.
4. Data Acquisition Systems: Helps in converting digital data to analog signals for processing.
5. Communication Systems: For modulating signals in RF applications.
6. Embedded Systems: Provides a reliable voltage reference or waveform generation in microcontroller projects.
Package
The MCP4725A1T-E/CH is a DAC (Digital-to-Analog Converter) in a compact SOT-23-6 package.
