Microchip Technology MCP3421A0T-E/CHVAO
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | | |
| Number of Bits | 18 |
| Sampling Rate (Per Second) | 3.75 |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | I2C |
| Configuration | PGA-ADC |
| Ratio - S/H:ADC | 1:1 |
| 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 | Automotive |
| Qualification | AEC-Q100 |
| Package / Case | SOT-23-6 |
| Supplier Device Package | SOT-23-6 |
| ROHS |
The MCP3421A0T-E/CHVAO is a high-precision 18-bit analog-to-digital converter from Microchip Technology, featuring an integrated programmable gain amplifier (PGA). It operates at a sampling rate of 3.75 SPS, optimized for high-accuracy, low-speed applications. The device uses an internal reference and communicates via the I2C interface, simplifying system design. Housed in a compact SOT-23-6 package, it is ideal for space-constrained and portable applications. Its wide operating temperature range of -40°C to 125°C makes it suitable for industrial and medical environments.
- Ultra-High Resolution: 18-bit resolution provides exceptional accuracy for precise measurements.
- Integrated PGA: Amplifies small signals internally, reducing the need for external components.
- Simple Interface: I2C communication requires only two wires for easy integration.
- Low Power Consumption: Ideal for battery-powered and energy-efficient designs.
Precision Sensor Measurement
The 18-bit resolution and internal PGA make it ideal for measuring small signals from sensors like thermocouples and strain gauges.
Low-Speed Data Acquisition
With a 3.75 SPS sampling rate, it is perfect for low-speed, high-accuracy data acquisition in environmental monitoring.
Battery-Powered Devices
The low power consumption and small SOT-23-6 package make it suitable for portable and battery-powered instruments.
Industrial Process Monitoring
Its I2C interface allows for easy integration into industrial control systems for precise monitoring of process variables.
Medical and Healthcare Devices
The high resolution is beneficial for medical devices such as digital thermometers and blood pressure monitors.
- Q: What type of ADC is the MCP3421A0T-E/CHVAO?
- A: It is a high-resolution, delta-sigma analog-to-digital converter with an integrated PGA.
- Q: What is the resolution?
- A: It offers 18-bit resolution.
- Q: What is the sampling rate?
- A: The sampling rate is 3.75 SPS (samples per second).
- Q: How many channels does it have?
- A: It has a single (1) input channel.
- Q: What interface does it use?
- A: It uses the I2C interface.
- Q: What is the package type?
- A: It is available in a SOT-23-6 package.
- Q: What type of ADC is the MCP3421A0T-E/CHVAO?
- A: It is a high-resolution, delta-sigma analog-to-digital converter with an integrated PGA.
- Q: What is the resolution?
- A: It offers 18-bit resolution.
- Q: What is the sampling rate?
- A: The sampling rate is 3.75 SPS (samples per second).
- Q: How many channels does it have?
- A: It has a single (1) input channel.
- Q: What interface does it use?
- A: It uses the I2C interface.
- Q: What is the package type?
- A: It is available in a SOT-23-6 package.

MCP3421A0T-E/CHVAO.pdf