MCP3422A1-E/SN
- Mfr.Part #
- MCP3422A1-E/SN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC ADC 18BIT SIGMA-DELTA 8SOIC
- Stock
- 157
- In Stock :
- 157
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- Manufacturer :
- Microchip Technology
- Product Category :
- Analog to Digital Converters (ADC)
- Max Supply Voltage :
- 5.5V
- Mount :
- Surface Mount
- Sampling Rate (Per Second) :
- 3.75
- Converter Type :
- ADC, DELTA-SIGMA
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Power Supplies :
- 3/5V
- Maximum Operating Temperature :
- + 125 C
- Ratio - S/H:ADC :
- --
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 8
- ECCN Code :
- EAR99
- Number of Channels :
- 2 Channel
- Number of Analog In Channels :
- 2
- Conversion Rate :
- 3.75 sps
- Type :
- Precision ADC
- Terminal Form :
- Gull wing
- Interface :
- 2-Wire, I2C, Serial
- Manufacturer :
- Microchip
- Supplier Device Package :
- 8-SOIC
- Product Status :
- Active
- Feature :
- PGA
- Features :
- PGA
- Mounting Type :
- Surface Mount
- Resolution (Bits) :
- 18bit
- Configuration :
- MUX-PGA-ADC
- Series :
- --
- Width :
- 3.9mm
- Number of Functions :
- 1
- Qualification Status :
- Not Qualified
- Terminal Finish :
- Matte Tin (Sn)
- Number of Bits :
- 18
- Brand :
- Microchip Technology
- Sampling Rate :
- 3.75 sps
- Input Type :
- Differential
- Voltage - Supply, Analog :
- 2.7V~5.5V
- JESD-609 Code :
- e3
- Resolution :
- 2.25 B
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Product Category :
- Analog to Digital Converters - ADC
- Base Part Number :
- MCP3422
- Architecture :
- Sigma-Delta
- Voltage - Supply, Digital :
- 2.7V~5.5V
- Peak Reflow Temperature (Cel) :
- 260
- Interface Type :
- I2C
- Mounting Style :
- SMD/SMT
- RoHS :
- Details
- Number of Inputs :
- 2
- Terminal Position :
- Dual
- Min Supply Voltage :
- 2.7V
- Length :
- 4.9mm
- Data Interface :
- I2C
- MSL :
- MSL 2 - 1 year
- Reference Type :
- Internal
- Linearity Error-Max (EL) :
- 0.0035%
- Factory Lead Time :
- 15 Weeks
- Package :
- Tube
- Operating Supply Voltage :
- 5.5 V
- Base Product Number :
- MCP3422
- Number of A/D Converters :
- 1
- Supply Voltage :
- 5V
- Number of Converters :
- 1 Converter
- Operating Temperature :
- -40°C~125°C
- Packaging :
- Tube
- Qualification :
- AEC-Q100
- Minimum Operating Temperature :
- - 40 C
- Reference Voltage :
- 2.048 V
- Number of Terminations :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Pbfree Code :
- yes
- Number of Pins :
- 8
- Published :
- 2009
- Product Type :
- ADCs - Analog to Digital Converters
- Datasheets
- MCP3422A1-E/SN
MCP3422A1-E/SN Documents

Analog to Digital Converters (ADC) Microchip Technology MCP3422A1-E/SN Overview
The MCP3422A1-E/SN by Microchip Technology is a cutting-edge Analog to Digital Converter (ADC) that exemplifies high precision and versatility in a compact form. Designed for applications requiring high-resolution signal acquisition, this ADC integrates advanced sigma-delta technology to deliver 18-bit resolution. Its small footprint, encapsulated in an 8-SOIC package, makes it ideal for space-constrained applications while ensuring robust performance and reliability. The MCP3422A1-E/SN offers an exceptional balance of performance and power efficiency, making it an attractive option for designers looking to enhance system accuracy and extend battery life in portable devices. The integration of Microchip's proven technology in this converter ensures a seamless and scalable implementation in multiple industrial applications, promoting batch purchases among B2B clients.
MCP3422A1-E/SN Features
- 18-bit resolution: Ensures high precision in data conversion.
- Sigma-delta modulation: Delivers superior noise rejection and data integrity.
- Compact 8-SOIC package: Ideal for space-sensitive applications.
- Low power consumption: Suitable for battery-powered devices.
- Two-channel input: Allows for multiple signals to be processed simultaneously.
- On-board voltage reference: Enhances accuracy and reduces system complexity.
- I2C interface: Provides easy integration with most microcontrollers.
MCP3422A1-E/SN Applications
- Portable Medical Devices: Utilized in devices like portable ECG monitors where precise data acquisition is critical to ensure accurate health monitoring.
- Industrial Automation: Deployed in control systems requiring precise measurements of environmental conditions or machine status to facilitate automated decision-making.
- Smart Energy Systems: Integral in smart meters and energy monitoring systems to achieve high accuracy in power consumption measurements.
- Consumer Electronics: Applied in high-fidelity audio devices where accurate digital representation of analog signals is key to maintaining sound quality.
- Environmental Monitoring: Used in systems that monitor air quality or water purity, providing reliable data that is vital for environmental conservation efforts.
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