Microchip Technology MCP3422A3-E/MC
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.48 | $11.48 |
| 15+ | $2.64 | $39.60 |
| 25+ | $2.58 | $64.50 |
| 50+ | $2.44 | $122.00 |
| 100+ | $2.15 | $215.00 |
| N+ | $0.43 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Number of Bits | 18 |
| Sampling Rate (Per Second) | 3.75 |
| Number of Inputs | 2 |
| 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 |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 8-VFDFN Exposed Pad |
| Supplier Device Package | 8-DFN (2x3) |
| ROHS |  |
The MCP3422A3-E/MC is an 18-bit analog-to-digital converter from Microchip Technology, featuring 2 differential channels and a built-in programmable gain amplifier. Its delta-sigma architecture with MUX-PGA-ADC ensures high accuracy at a sampling rate of 3.75 SPS. The device includes an internal reference and communicates via I2C, making it easy to integrate into digital systems. Packaged in an 8-VFDFN with exposed pad, it operates from -40°C to 125°C. This ADC is ideal for precision measurement in medical, industrial, and environmental applications.
- Exceptional Accuracy: 18-bit resolution captures fine details in sensor signals.
- Integrated PGA: Allows gain adjustment for optimal signal conditioning.
- Internal Reference: Simplifies design and ensures stable operation.
- I2C Interface: Enables easy communication with standard microcontrollers.
- Compact and Robust: Small package with wide temperature range for versatile use.
Precision Weighing Systems
The 18-bit resolution and PGA enable accurate weight measurement in industrial scales and laboratory balances.
Medical Diagnostics
Suitable for biosensors and diagnostic equipment requiring high-precision analog signal conversion.
Environmental Data Acquisition
Ideal for air quality monitors and water quality analyzers where small signal changes must be detected.
Industrial Automation
Provides precise analog input for PLCs and process controllers in manufacturing environments.
Consumer Electronics
Can be used in smart home sensors for temperature, humidity, and light measurement.
Research and Development
Useful in lab setups for prototyping sensor interfaces with high accuracy requirements.
- Q: What is the resolution of the MCP3422A3-E/MC?
- A: It provides 18-bit resolution.
- Q: What is the sampling rate?
- A: The sampling rate is 3.75 SPS.
- Q: How many channels does it have?
- A: It has 2 differential input channels.
- Q: What interface does it use?
- A: It uses the I2C interface.
- Q: What is the architecture?
- A: It uses a MUX-PGA-ADC architecture with delta-sigma conversion.
- Q: What is the package and temperature range?
- A: It comes in an 8-VFDFN exposed pad package and operates from -40°C to 125°C.
MCP3422A3-E/MC.pdf
- Q: What is the resolution of the MCP3422A3-E/MC?
- A: It provides 18-bit resolution.
- Q: What is the sampling rate?
- A: The sampling rate is 3.75 SPS.
- Q: How many channels does it have?
- A: It has 2 differential input channels.
- Q: What interface does it use?
- A: It uses the I2C interface.
- Q: What is the architecture?
- A: It uses a MUX-PGA-ADC architecture with delta-sigma conversion.
- Q: What is the package and temperature range?
- A: It comes in an 8-VFDFN exposed pad package and operates from -40°C to 125°C.
