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

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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