Microchip Technology MCP3422A5-E/MS
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.44 | $11.44 |
| 15+ | $2.63 | $39.45 |
| 25+ | $2.57 | $64.25 |
| 50+ | $2.43 | $121.50 |
| 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-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-MSOP |
| ROHS |  |
The MCP3422A5-E/MS from Microchip Technology is a high-precision, 18-bit analog-to-digital converter featuring a 2-channel input multiplexer and programmable gain amplifier. Operating at a sampling rate of 3.75 SPS, it is engineered for applications demanding exceptional accuracy over speed. Its I2C interface simplifies integration into microcontroller-based systems. Housed in a compact 8-TSSOP/MSOP package, this ADC is well-suited for portable instrumentation, industrial process control, and medical monitoring devices.
- High Precision: 18-bit resolution ensures extremely fine voltage detection, critical for sensitive measurement applications.
- Integrated PGA: The built-in programmable gain amplifier amplifies small signals, reducing the need for external components and improving signal-to-noise ratio.
- Simple I2C Interface: Requires only two pins for communication, simplifying PCB design and saving microcontroller GPIO resources.
- Wide Temperature Range: Operates reliably from -40°C to 125°C, suitable for harsh industrial and automotive environments.
Precision Sensor Signal Digitization
The 18-bit resolution and internal PGA make the MCP3422A5-E/MS ideal for digitizing low-level signals from bridge sensors, thermocouples, and strain gauges, ensuring minimal signal loss and high accuracy.
Portable Data Acquisition Systems
With its low power consumption and I2C interface, this ADC is perfect for battery-powered data loggers and portable instruments that require precise measurement without sacrificing battery life.
Medical Instrumentation
In medical devices like digital thermometers and blood pressure monitors, the high resolution and low noise performance enable accurate and reliable patient monitoring.
Automotive Sensor Interfaces
The wide operating temperature range (-40°C to 125°C) and 2-channel multiplexer make it suitable for automotive applications such as battery management systems and motor control feedback loops.
Industrial Automation and Process Control
For industrial sensors measuring temperature, pressure, or flow, the MCP3422A5-E/MS provides the precision needed for closed-loop control systems, ensuring consistent product quality.
Weigh Scale and Force Measurement
The internal reference and high resolution allow for accurate weight measurement in industrial and commercial scales, with the PGA amplifying small voltage changes from load cells.
- Q: What type of ADC is the MCP3422A5-E/MS?
- A: It is a high-resolution, delta-sigma Analog-to-Digital Converter with an integrated MUX-PGA-ADC architecture.
- Q: What is the resolution of this ADC?
- A: The MCP3422A5-E/MS provides 18-bit resolution for precise measurement.
- Q: What is the sampling rate?
- A: The sampling rate is 3.75 SPS (samples per second), optimized for low-speed, high-accuracy applications.
- Q: How many input channels does it have?
- A: It features 2 differential input channels, selectable via the built-in multiplexer.
- Q: What interface does it use?
- A: It communicates via the I2C interface, requiring only two wires for data transfer.
- Q: What package is it available in?
- A: It comes in an 8-TSSOP/8-MSOP package with a width of 3.00mm.
MCP3422A5-E/MS.pdf
- Q: What type of ADC is the MCP3422A5-E/MS?
- A: It is a high-resolution, delta-sigma Analog-to-Digital Converter with an integrated MUX-PGA-ADC architecture.
- Q: What is the resolution of this ADC?
- A: The MCP3422A5-E/MS provides 18-bit resolution for precise measurement.
- Q: What is the sampling rate?
- A: The sampling rate is 3.75 SPS (samples per second), optimized for low-speed, high-accuracy applications.
- Q: How many input channels does it have?
- A: It features 2 differential input channels, selectable via the built-in multiplexer.
- Q: What interface does it use?
- A: It communicates via the I2C interface, requiring only two wires for data transfer.
- Q: What package is it available in?
- A: It comes in an 8-TSSOP/8-MSOP package with a width of 3.00mm.
