Microchip Technology MCP3422A2-E/MS
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.59 | $3.59 |
| 15+ | $3.48 | $52.20 |
| 25+ | $3.40 | $85.00 |
| 50+ | $3.21 | $160.50 |
| 100+ | $2.84 | $284.00 |
| N+ | $0.57 | 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-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-MSOP |
| ROHS |
The MCP3422A2-E/MS from Microchip Technology is an 18-bit, low-power analog-to-digital converter designed for precision measurement in power-sensitive applications. It features a maximum sampling rate of 3.75 SPS and 2 input channels. The device uses an I2C interface and includes an internal reference, simplifying circuit design. Its MUX-PGA-ADC architecture provides programmable gain amplification. It operates over a temperature range of -40°C to 125°C and is available in a compact 8-MSOP package, making it ideal for portable and battery-powered devices.
- Ultra-Low Power: Designed for battery-powered and energy-harvesting applications.
- High Resolution: 18-bit resolution provides precise measurements.
- Integrated PGA: Programmable gain amplifier allows for signal conditioning without external components.
- Internal Reference: Reduces external part count and simplifies design.
Low-Power Sensor Monitoring
The low power consumption and 18-bit resolution make it ideal for battery-powered sensor nodes.
Temperature and Pressure Sensing
It can accurately digitize signals from temperature and pressure sensors in industrial and consumer applications.
Portable Medical Devices
Its small size and low power are perfect for portable medical devices like glucose meters and pulse oximeters.
Energy Harvesting Systems
The ultra-low power operation is suitable for energy harvesting applications where power is limited.
Precision Instrumentation
High resolution and internal reference make it suitable for precision measurement instruments.
- Q: What is the MCP3422A2-E/MS?
- A: It is an 18-bit, low-power analog-to-digital converter (ADC) from Microchip Technology.
- Q: What is the resolution?
- A: It provides 18-bit resolution.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 3.75 SPS (samples per second).
- Q: How many channels does it have?
- A: It has 2 input channels.
- Q: What interface does it use?
- A: It uses an I2C interface.
- Q: What is the package type?
- A: It comes in an 8-TSSOP or 8-MSOP package.
- Q: What is the MCP3422A2-E/MS?
- A: It is an 18-bit, low-power analog-to-digital converter (ADC) from Microchip Technology.
- Q: What is the resolution?
- A: It provides 18-bit resolution.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 3.75 SPS (samples per second).
- Q: How many channels does it have?
- A: It has 2 input channels.
- Q: What interface does it use?
- A: It uses an I2C interface.
- Q: What is the package type?
- A: It comes in an 8-TSSOP or 8-MSOP package.

MCP3422A2-E/MS.pdf