Microchip Technology MCP3422A5-E/SN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.53 | $3.53 |
| 15+ | $3.42 | $51.30 |
| 25+ | $3.35 | $83.75 |
| 50+ | $3.16 | $158.00 |
| 100+ | $2.79 | $279.00 |
| N+ | $0.56 | 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 Microchip MCP3422A5-E/SN is a dual-channel, 18-bit Analog-to-Digital Converter featuring an internal MUX and PGA. It operates at a sampling rate of 3.75 SPS, delivering high-precision conversions for low-frequency signals. The I2C interface and 8-SOIC package make it a practical choice for industrial, medical, and instrumentation applications requiring excellent accuracy.
- Exceptional Accuracy: 18-bit resolution allows for highly precise signal measurement.
- Two Input Channels: The internal MUX enables monitoring of two different signals without extra hardware.
- Built-in PGA: Provides programmable gain to accommodate a wide range of sensor outputs.
- Easy Integration: I2C interface simplifies connection to microcontrollers and digital systems.
- Robust Design: Wide temperature range and standard SOIC package ensure reliability.
Precision Temperature Measurement
With 18-bit resolution, the MCP3422A5-E/SN can accurately digitize thermocouple or RTD signals, making it ideal for high-precision temperature controllers.
Process Automation and Control
In industrial process loops, this ADC provides the high-resolution conversion needed for precise control of valves and actuators based on sensor feedback.
Portable Medical Devices
The low power consumption and high accuracy make it suitable for battery-powered medical devices like digital stethoscopes or glucose monitors.
Weigh Scale and Force Measurement
Its high resolution ensures accurate readings in electronic scales and force sensors, where small changes in resistance need to be detected.
Data Acquisition Cards
As a front-end for multi-channel DAQ systems, it offers the precision and dual-channel capability to handle various analog inputs.
- Q: What is the MCP3422A5-E/SN?
- A: It is an 18-bit, 2-channel delta-sigma ADC with an internal MUX and PGA, designed for high-accuracy applications.
- Q: What is the resolution?
- A: It offers 18-bit resolution, enabling very fine measurement granularity.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 3.75 SPS, prioritizing precision over speed.
- Q: How many channels does it have?
- A: It has 2 differential input channels, selectable via the internal multiplexer.
- Q: What interface does it use?
- A: It uses the I2C interface for communication.
- Q: What is the package?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package.
MCP3422A5-E/SN.pdf
- Q: What is the MCP3422A5-E/SN?
- A: It is an 18-bit, 2-channel delta-sigma ADC with an internal MUX and PGA, designed for high-accuracy applications.
- Q: What is the resolution?
- A: It offers 18-bit resolution, enabling very fine measurement granularity.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 3.75 SPS, prioritizing precision over speed.
- Q: How many channels does it have?
- A: It has 2 differential input channels, selectable via the internal multiplexer.
- Q: What interface does it use?
- A: It uses the I2C interface for communication.
- Q: What is the package?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package.
