Microchip Technology MCP3422A5T-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 | Tape & Reel (TR) | |
| 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 MCP3422A5T-E/SN from Microchip Technology is a high-precision, 18-bit Analog-to-Digital Converter (ADC) featuring a 2-channel multiplexer and internal reference. It offers a sampling rate of 3.75 SPS, ensuring accurate and stable readings for low-frequency signals. With its I2C interface and compact 8-SOIC package, this ADC is designed for easy integration into space-constrained applications. It is an excellent choice for sensor measurement, data acquisition, and industrial monitoring systems where accuracy is paramount.
- High 18-bit Resolution: Provides exceptional detail in signal conversion, enabling precise measurement of small voltage variations.
- Integrated MUX and PGA: The built-in multiplexer and programmable gain amplifier simplify design and improve signal conditioning flexibility.
- Simple I2C Interface: Reduces pin count and simplifies PCB layout, making it easy to connect to microcontrollers.
- Wide Operating Temperature Range: Guarantees reliable performance in demanding industrial environments from -40°C to 125°C.
Precision Sensor Signal Digitization
The 18-bit resolution and internal reference make the MCP3422A5T-E/SN ideal for digitizing outputs from precision sensors like thermocouples, RTDs, and strain gauges, ensuring minimal signal loss and high measurement fidelity.
Portable Data Acquisition Systems
With its low power consumption and 2-channel multiplexer, this ADC is perfect for battery-powered data loggers that need to monitor multiple analog signals without draining the battery quickly.
Medical Instrumentation
In medical devices such as digital thermometers or blood pressure monitors, the high resolution and low noise performance of the MCP3422A5T-E/SN ensure accurate and reliable patient data.
Industrial Automation and Control
The wide temperature range and I2C interface allow for easy integration into industrial control systems, where it can convert signals from pressure or flow sensors with high precision.
Weigh Scale and Force Measurement
The high-resolution ADC is well-suited for weigh scales, converting the small voltage changes from load cells into accurate weight readings, thanks to its internal PGA and 18-bit delta-sigma architecture.
- Q: What type of ADC is the MCP3422A5T-E/SN?
- A: It is a high-resolution, low-power, 18-bit Analog-to-Digital Converter (ADC) with a MUX-PGA-ADC architecture.
- Q: What is the resolution of this ADC?
- A: The MCP3422A5T-E/SN 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 high accuracy over speed.
- Q: How many input channels does it have?
- A: It features 2 differential input channels.
- Q: What interface does it use?
- A: It communicates via the I2C interface, requiring only two wires for data transfer.
- Q: What is the operating temperature range?
- A: It operates over an industrial temperature range of -40°C to 125°C.
MCP3422A5T-E/SN.pdf
- Q: What type of ADC is the MCP3422A5T-E/SN?
- A: It is a high-resolution, low-power, 18-bit Analog-to-Digital Converter (ADC) with a MUX-PGA-ADC architecture.
- Q: What is the resolution of this ADC?
- A: The MCP3422A5T-E/SN 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 high accuracy over speed.
- Q: How many input channels does it have?
- A: It features 2 differential input channels.
- Q: What interface does it use?
- A: It communicates via the I2C interface, requiring only two wires for data transfer.
- Q: What is the operating temperature range?
- A: It operates over an industrial temperature range of -40°C to 125°C.
