Microchip Technology MCP3422A6-E/SN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.36 | $11.36 |
| 15+ | $2.61 | $39.15 |
| 25+ | $2.56 | $64.00 |
| 50+ | $2.41 | $120.50 |
| 100+ | $2.13 | $213.00 |
| 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-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |  |
The MCP3422A6-E/SN is an 18-bit analog-to-digital converter from Microchip Technology, designed for high-accuracy signal conversion. It features two differential input channels and a MUX-PGA-ADC architecture with an internal reference and programmable gain amplifier. The device communicates via I2C and operates at a sampling rate of 3.75 SPS, making it ideal for low-frequency, high-precision applications. Its 8-SOIC package and wide operating temperature range of -40°C to 125°C make it a robust choice for industrial, automotive, and portable sensing solutions.
- High Accuracy: 18-bit resolution ensures precise measurement of analog signals, critical for scientific and industrial applications.
- Built-in PGA: The programmable gain amplifier allows for optimal signal scaling, improving dynamic range.
- Differential Sensing: Two differential channels provide excellent common-mode noise rejection.
- Reliable Operation: Wide temperature range and standard SOIC package ensure easy integration and long-term reliability.
Precision Temperature Measurement
The 18-bit resolution and internal PGA of the MCP3422A6-E/SN allow for accurate digitization of thermocouple or RTD signals, making it ideal for industrial temperature controllers.
Pressure Transducer Interfaces
In hydraulic or pneumatic systems, this ADC can precisely measure pressure sensor outputs, enabling accurate monitoring and control.
Data Acquisition for Research
For laboratory experiments requiring high accuracy, the MCP3422's low sampling rate and high resolution ensure that subtle signal variations are captured.
Smart Agriculture Sensors
In soil moisture or nutrient monitoring, the high resolution helps detect small changes in sensor resistance or capacitance, improving irrigation efficiency.
Energy Harvesting Systems
For low-power energy harvesting modules, this ADC can monitor micro-voltage and current levels with high precision, aiding in power management.
- Q: What is the resolution of the MCP3422A6-E/SN?
- A: It is an 18-bit ADC, providing high precision for demanding measurement applications.
- Q: What is the sampling rate?
- A: The sampling rate is 3.75 SPS, which is optimized for maximum resolution and noise filtering.
- Q: How many channels does it have?
- A: It has 2 differential input channels, enabling simultaneous or independent signal measurement.
- Q: What interface does it use?
- A: It uses the I2C interface, a widely adopted standard for low-speed, short-distance communication.
- Q: What is the architecture?
- A: It uses a MUX-PGA-ADC architecture, combining a multiplexer and programmable gain amplifier for flexible signal conditioning.
- Q: What is the package type?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package, which is easy to solder and widely available.
MCP3422A6-E/SN.pdf
- Q: What is the resolution of the MCP3422A6-E/SN?
- A: It is an 18-bit ADC, providing high precision for demanding measurement applications.
- Q: What is the sampling rate?
- A: The sampling rate is 3.75 SPS, which is optimized for maximum resolution and noise filtering.
- Q: How many channels does it have?
- A: It has 2 differential input channels, enabling simultaneous or independent signal measurement.
- Q: What interface does it use?
- A: It uses the I2C interface, a widely adopted standard for low-speed, short-distance communication.
- Q: What is the architecture?
- A: It uses a MUX-PGA-ADC architecture, combining a multiplexer and programmable gain amplifier for flexible signal conditioning.
- Q: What is the package type?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package, which is easy to solder and widely available.
