Microchip Technology MCP3422A4T-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 MCP3422A4T-E/SN is a high-performance 18-bit ADC featuring two differential inputs, an integrated programmable gain amplifier, and an I2C interface. With a sampling rate of 3.75 SPS, it delivers accurate conversions for low-bandwidth signals. The device operates across a wide temperature range and comes in a compact 8-SOIC package, making it suitable for precision industrial, medical, and portable applications.
- Superior Resolution: 18-bit output provides exceptional detail for demanding measurement tasks.
- Integrated Signal Conditioning: PGA amplifies weak signals, reducing external component count.
- Multi-Channel Operation: Two differential inputs enable monitoring of multiple sensors.
- Simple Control: I2C interface with configurable addresses simplifies system integration.
- Reliable Performance: Wide temperature range ensures consistent operation in harsh conditions.
High-Accuracy Weighing
The 18-bit resolution and PGA enable precise load cell measurements, making it ideal for laboratory balances.
Environmental Monitoring
Air quality sensors produce small analog outputs; this ADC digitizes them accurately for pollution monitoring systems.
Industrial Pressure Sensing
Pressure transmitters benefit from the wide temperature range and high resolution for reliable process control.
Portable Instrumentation
Low power consumption and small package make it perfect for handheld multimeters and field testers.
Smart Building Controls
HVAC systems use this ADC to monitor temperature and humidity sensors for efficient climate control.
Robotics and Automation
Precise position and force feedback in robotic arms relies on high-resolution ADCs like this one.
- Q: What is the MCP3422A4T-E/SN?
- A: It is an 18-bit, dual-channel Analog-to-Digital Converter (ADC) with an internal MUX and PGA.
- Q: What is the resolution?
- A: It offers 18-bit resolution for high-precision measurements.
- Q: What is the sampling rate?
- A: The sampling rate is 3.75 SPS, optimized for accurate low-speed sampling.
- Q: How many channels does it have?
- A: It has 2 differential input channels.
- Q: What interface does it support?
- A: It supports the I2C interface.
- Q: What is the package type?
- A: It is packaged in an 8-SOIC (0.154", 3.90mm Width).
MCP3422A4T-E/SN.pdf
- Q: What is the MCP3422A4T-E/SN?
- A: It is an 18-bit, dual-channel Analog-to-Digital Converter (ADC) with an internal MUX and PGA.
- Q: What is the resolution?
- A: It offers 18-bit resolution for high-precision measurements.
- Q: What is the sampling rate?
- A: The sampling rate is 3.75 SPS, optimized for accurate low-speed sampling.
- Q: How many channels does it have?
- A: It has 2 differential input channels.
- Q: What interface does it support?
- A: It supports the I2C interface.
- Q: What is the package type?
- A: It is packaged in an 8-SOIC (0.154", 3.90mm Width).
