Microchip Technology MCP3428T-E/ST
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.32 | $14.32 |
| 15+ | $3.29 | $49.35 |
| 25+ | $3.22 | $80.50 |
| 50+ | $3.04 | $152.00 |
| 100+ | $2.69 | $269.00 |
| N+ | $0.54 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 15 |
| Number of Inputs | 4 |
| Input Type | Differential |
| Data Interface | I2C |
| Configuration | MUX-PGA-ADC |
| Ratio - S/H:ADC | - |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Features | PGA, Selectable Address |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 14-TSSOP |
| ROHS |  |
The MCP3428T-E/ST is a 16-bit analog-to-digital converter from Microchip Technology, featuring 4 input channels and a built-in programmable gain amplifier (PGA). It operates at a sampling rate of 15 SPS and communicates via the I2C interface, simplifying system design. The device includes an internal voltage reference, eliminating the need for external components. Housed in a 14-TSSOP package, it operates over a wide temperature range of -40°C to 125°C. This ADC is well-suited for multi-sensor data acquisition, portable instrumentation, and automotive applications.
- Integrated PGA: Amplifies low-level signals internally, reducing external component count.
- 4-Channel Multiplexing: Allows monitoring of multiple sensors with a single ADC.
- I2C Interface: Requires only two wires for communication, saving GPIO pins.
- Internal Reference: Provides a stable voltage reference without external parts.
- Wide Temperature Range: Operates from -40°C to 125°C for harsh environments.
Multi-Channel Data Acquisition
The 4-channel input with built-in PGA (Programmable Gain Amplifier) allows the MCP3428T-E/ST to handle multiple sensors directly, simplifying data acquisition systems in industrial automation.
Portable Battery Monitoring
With 16-bit resolution and low power consumption, this ADC is perfect for monitoring battery voltage and current in portable electronics, ensuring accurate fuel gauging.
Environmental Sensing
The I2C interface and internal reference make it easy to connect temperature, humidity, and pressure sensors in weather stations or HVAC control systems.
Medical Wearables
The compact TSSOP package and wide temperature range (-40°C to 125°C) make it suitable for wearable medical devices that monitor vital signs.
Automotive Sensor Interfaces
Its robust temperature range and 4-channel multiplexing capability make it ideal for reading multiple automotive sensors like pressure and position transducers.
- Q: What is the resolution of the MCP3428T-E/ST?
- A: The MCP3428T-E/ST is a 16-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: The sampling rate is 15 SPS (samples per second).
- Q: How many channels does this ADC have?
- A: It has 4 input channels.
- Q: What interface does it use?
- A: It uses the I2C interface for communication.
- Q: What is the architecture of this device?
- A: It features a MUX-PGA-ADC architecture with an internal reference.
- Q: What is the package type?
- A: It comes in a 14-TSSOP (0.173", 4.40mm Width) package.
MCP3428T-E/ST.pdf
- Q: What is the resolution of the MCP3428T-E/ST?
- A: The MCP3428T-E/ST is a 16-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: The sampling rate is 15 SPS (samples per second).
- Q: How many channels does this ADC have?
- A: It has 4 input channels.
- Q: What interface does it use?
- A: It uses the I2C interface for communication.
- Q: What is the architecture of this device?
- A: It features a MUX-PGA-ADC architecture with an internal reference.
- Q: What is the package type?
- A: It comes in a 14-TSSOP (0.173", 4.40mm Width) package.
