MCP3428-E/ST

The MCP3428-E/ST is a highly integrated, low-power, 18-bit analog-to-digital converter (ADC) from Microchip Technology. It offers four channels for differential or single-ended inputs, making it suitable for various sensor applications. The device features a programmable gain amplifier (PGA), enabling gain settings of 1, 2, 4, or 8, which enhances its versatility in measuring low-level signals.
The MCP3428 communicates via I2C, allowing for simple connectivity with microcontrollers and other digital devices. It operates within a voltage range of 2.7V to 5.5V, making it compatible with a wide range of power supplies. With its low noise and high resolution, the MCP3428 is ideal for applications in industrial automation, data acquisition, and portable instrumentation.
Additionally, the device supports multiple address configurations for interfacing with multiple MCP3428s on the same I2C bus. Its built-in temperature sensor and low power consumption make it an excellent choice for battery-operated devices.

The MCP3428-E/ST is a 4-channel, 18-bit analog-to-digital converter (ADC) with an I2C interface. Key features include:
1. Multi-Channel Input: Supports up to four single-ended or two differential inputs.
2. Resolution: Offers 18-bit resolution with programmable gain amplifier (PGA) options (1x, 2x, 4x, 8x).
3. Data Rate: Selectable data rates of up to 240 samples per second (SPS).
4. Low Power Consumption: Operates with a low standby current, making it suitable for battery-operated devices.
5. Internal Reference: Includes an internal reference voltage, simplifying circuit design.
6. I2C Interface: Supports 7-bit addressing for easy integration into various systems.
7. Temperature Range: Operates within a -40°C to +125°C temperature range, suitable for industrial applications.
8. Integrated Comparator: Features an integrated comparator for threshold detection.
These characteristics make the MCP3428-E/ST ideal for precision measurements in various applications, including industrial automation, medical devices, and environmental monitoring.

The MCP3428-E/ST is offered in a 16-pin TSSOP package. This surface-mount package is designed for compact applications, ensuring efficient use of space on PCBs while providing essential functionality for the 18-bit ADC with multiple input channels.

The MCP3428-E/ST is a 4-channel, 16-bit analog-to-digital converter (ADC) from Microchip Technology. It features a total of 8 pins. The pin functions are as follows:
1. VDD: Power supply input.
2. VSS: Ground reference.
3. SCL: Serial clock input for I²C interface.
4. SDA: Serial data input/output for I²C interface.
5. ALERT: Alert output for indicating data ready or an over/under range condition.
6. MCP3428 Address Pins (A0, A1): Used to set the device's I²C address (can be tied to VDD or VSS).
7. CH0, CH1, CH2, CH3: Analog inputs for the channels being measured.
This device supports selectable gain and resolution settings, making it versatile for various applications requiring precise measurements.

The MCP3428-E/ST is manufactured by Microchip Technology Inc., a leading American semiconductor company. Founded in 1989, Microchip specializes in microcontrollers, analog semiconductors, and memory products. The company is known for its embedded control and development solutions, catering to a wide range of industries, including automotive, consumer electronics, and industrial applications. Microchip focuses on providing high-performance, low-power products with robust support for development tools and software, making it a prominent player in the semiconductor market.

The MCP3428-E/ST is a 4-channel, 16-bit analog-to-digital converter (ADC) ideal for applications such as industrial automation, sensor data acquisition, medical devices, and environmental monitoring. It is commonly used in temperature sensing, pressure monitoring, and multi-channel data logging systems due to its low power consumption, high precision, and integrated programmable gain amplifier (PGA). Additionally, it is suitable for battery-powered devices and remote sensing applications.

Equivalent products to the MCP3428-E/ST chip include the Texas Instruments ADS1115, Analog Devices AD7793, and the Maxim Integrated MAX11615. These alternatives offer similar features such as differential inputs, programmable gain amplifiers, and multiple channels, suitable for applications requiring precision analog-to-digital conversion.