MCP3422A3-E/SN
- Mfr.Part #
- MCP3422A3-E/SN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC ADC 18BIT SIGMA-DELTA 8SOIC
- Stock
- 29,189
- In Stock :
- 29,189
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- Manufacturer :
- Microchip Technology
- Product Category :
- Analog to Digital Converters (ADC)
- Product Status :
- Active
- Interface :
- I2C
- RoHS :
- Details
- Reference Voltage :
- 2.048 V
- RoHS Status :
- ROHS3 Compliant
- Package :
- Tube
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Terminal Finish :
- Matte Tin (Sn)
- Reference Type :
- Internal
- Pin Count :
- 8
- Terminal Position :
- Dual
- JESD-609 Code :
- e3
- Voltage - Supply, Digital :
- 2.7V~5.5V
- Number of Converters :
- 1 Converter
- Supplier Device Package :
- 8-SOIC
- Base Product Number :
- MCP3422
- Linearity Error-Max (EL) :
- 0.0035%
- Factory Lead Time :
- 7 Weeks
- Interface Type :
- I2C
- Converter Type :
- ADC, DELTA-SIGMA
- Number of Terminations :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Number of Pins :
- 8
- Qualification Status :
- Not Qualified
- Sampling Rate :
- 3.75 sps
- Number of Inputs :
- 2
- Ratio - S/H:ADC :
- --
- Mounting Style :
- SMD/SMT
- Operating Temperature :
- -40°C~125°C
- Type :
- Data Acquisition
- Mounting Type :
- Surface Mount
- Number of ADC Channels :
- 2
- Base Part Number :
- MCP3422
- Output Format :
- Serial
- Terminal Form :
- Gull wing
- Number of A/D Converters :
- 1
- Supply Voltage :
- 5V
- Features :
- PGA
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Bits :
- 18
- Input Type :
- Differential
- ECCN Code :
- EAR99
- Data Interface :
- I2C
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Minimum Operating Temperature :
- - 40 C
- Product Type :
- ADCs - Analog to Digital Converters
- Qualification :
- AEC-Q100
- Feature :
- PGA
- Power Supplies :
- 3/5V
- Width :
- 3.9mm
- Manufacturer :
- Microchip
- Shutdown :
- Shutdown
- Resolution :
- 18 Bit
- Number of Analog In Channels :
- 2
- Max Operating Temperature :
- 125 °C
- Voltage - Supply, Analog :
- 2.7V~5.5V
- Published :
- 2009
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Brand :
- Microchip Technology / Atmel
- Packaging :
- Tube
- Series :
- --
- Number of Channels :
- 2 Channel
- Length :
- 4.9mm
- Maximum Operating Temperature :
- + 125 C
- Sampling Rate (Per Second) :
- 3.75
- Min Operating Temperature :
- -40 °C
- Number of Functions :
- 1
- Product Category :
- Analog to Digital Converters - ADC
- Architecture :
- Sigma-Delta
- Configuration :
- MUX-PGA-ADC
- Pbfree Code :
- yes
- Surface Mount :
- yes
- Datasheets
- MCP3422A3-E/SN
MCP3422A3-E/SN Documents

Analog to Digital Converters (ADC) Microchip Technology MCP3422A3-E/SN Overview
The MCP3422A3-E/SN by Microchip Technology is a highly versatile and precise 18-bit Sigma-Delta Analog to Digital Converter (ADC) packaged in an 8SOIC format. This ADC is specifically designed to deliver high-accuracy data conversion in a compact form factor, making it ideal for a broad range of applications in industrial, medical, and consumer electronics. The use of Sigma-Delta modulation enhances the signal integrity, reducing noise and improving the overall performance of the system. Its ability to interface directly with sensors and other signal sources simplifies system design and enhances product reliability.
MCP3422A3-E/SN Features
This ADC boasts a dual-channel input which allows for simultaneous measurement of two different signals, enhancing system efficiency. With a low-current design, the MCP3422A3-E/SN is optimized for power-sensitive applications, ensuring minimal power consumption without sacrificing performance. Its onboard precision voltage reference and oscillator eliminate the need for external components, reducing system complexity and overall cost. Furthermore, its I2C interface supports standard, fast, and high-speed modes, providing flexible and easy integration with microcontrollers and other digital systems.
MCP3422A3-E/SN Applications
- Industrial Monitoring Systems: Used for precise measurements of environmental parameters like temperature and pressure, ensuring process control and quality assurance.
- Medical Devices: Critical in applications requiring high-resolution conversion of biomedical signals for devices such as digital thermometers and blood pressure monitors.
- Battery-Powered Devices: Its low power consumption makes it suitable for portable devices, extending battery life while maintaining high measurement fidelity.
- Consumer Electronics: Enhances functionality in devices such as smart home sensors, providing accurate data conversion for monitoring applications.
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