MCP3422A2-E/MS
- Mfr.Part #
- MCP3422A2-E/MS
- Manufacturer
- Microchip Technology
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC ADC 18BIT SIGMA-DELTA 8MSOP
- Stock
- 13
- In Stock :
- 13
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- Manufacturer :
- Microchip Technology
- Product Category :
- Analog to Digital Converters (ADC)
- Base Part Number :
- MCP3422
- Min Operating Temperature :
- -40 °C
- Feature :
- PGA
- Factory Lead Time :
- 7 Weeks
- Number of Analog In Channels :
- 2
- Published :
- 2009
- Mounting Style :
- SMD/SMT
- Resolution :
- 2.25 B
- Number of Bits :
- 18
- Package :
- Tube
- RoHS Status :
- ROHS3 Compliant
- Number of ADC Channels :
- 2
- Minimum Operating Temperature :
- - 40 C
- Manufacturer :
- Microchip
- Linearity Error-Max (EL) :
- 0.0035%
- Input Voltage :
- ±2.048 V
- Pin Count :
- 8
- Configuration :
- MUX-PGA-ADC
- JESD-30 Code :
- S-PDSO-G8
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Max Operating Temperature :
- 125 °C
- Interface Type :
- I2C
- Input Type :
- Differential
- Input Signal Type :
- Single-Ended/Differential
- Supply Voltage :
- 5V
- Operating Supply Voltage :
- 3.3 V
- Interface :
- I2C
- ECCN Code :
- EAR99
- Qualification :
- AEC-Q100
- Terminal Form :
- Gull wing
- Features :
- PGA
- Number of Terminations :
- 8
- Voltage - Supply, Digital :
- 2.7V~5.5V
- Output Format :
- Serial
- Voltage Supply Source :
- Single
- Brand :
- Microchip Technology
- Qualification Status :
- Not Qualified
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Operating Temperature :
- -40°C~125°C
- Polarity :
- Bipolar
- Product Type :
- ADCs - Analog to Digital Converters
- Length :
- 3mm
- Number of Functions :
- 1
- Reference Type :
- Internal
- Maximum Operating Temperature :
- + 125 C
- RoHS :
- Details
- Packaging :
- Tube
- Sampling Rate :
- 3.75 sps
- Terminal Finish :
- Matte Tin (Sn)
- Data Interface :
- I2C
- Terminal Position :
- Dual
- Base Product Number :
- MCP3422
- Mounting :
- Surface Mount
- Width :
- 3mm
- Power Supplies :
- 3/5V
- Voltage Reference :
- Internal
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of A/D Converters :
- 1
- Series :
- --
- Ratio - S/H:ADC :
- --
- Sampling Rate (Per Second) :
- 3.75
- Supplier Package :
- MSOP
- Voltage - Supply, Analog :
- 2.7V~5.5V
- Surface Mount :
- yes
- Architecture :
- Sigma-Delta
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Digital Interface Type :
- Serial (2-Wire, I2C)
- Product Status :
- Active
- Number of ADCs :
- 1
- Number of Analog Inputs :
- 2
- Converter Type :
- ADC, DELTA-SIGMA
- Mounting Type :
- Surface Mount
- Supplier Device Package :
- 8-MSOP
- Product Category :
- Analog to Digital Converters - ADC
- Pbfree Code :
- yes
- Number of Inputs :
- 2
- Number of Channels :
- 2 Channel
- Screening Level :
- Extended Industrial
- JESD-609 Code :
- e3
- Polarity of Input Voltage :
- Bipolar
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Pitch :
- 0.65mm
- Datasheets
- MCP3422A2-E/MS
MCP3422A2-E/MS Documents

Analog to Digital Converters (ADC) Microchip Technology MCP3422A2-E/MS Overview
The MCP3422A2-E/MS by Microchip Technology stands out in the market of Analog to Digital Converters (ADCs) due to its precise 18-bit sigma-delta ADC performance within a compact 8-MSOP package. This high-resolution ADC is specifically designed for accurate signal conversion of small amplitude signals, making it ideal for precision sensing and data acquisition applications. Its onboard voltage reference and programmable gain amplifier further enhance its flexibility, allowing it to adapt to varying signal inputs and applications seamlessly. The Analog to Digital Converters (ADC) Microchip Technology MCP3422A2-E/MS is a perfect choice for developers requiring high accuracy in compact and power-sensitive devices.
MCP3422A2-E/MS Features
This ADC unit offers several notable features that make it particularly appealing for a wide range of technical applications. It includes a low-noise programmable gain amplifier with selectable gain options of 1, 2, 4, or 8 times, accommodating different signal amplitudes. The 18-bit resolution ensures that data is converted with high precision, while the low-power consumption design makes it suitable for battery-operated devices. Additionally, its I2C interface facilitates easy integration into existing digital systems, providing flexibility in system design and scalability.
MCP3422A2-E/MS Applications
- Portable Instrumentation: Integrates seamlessly into devices like portable medical instruments where precise and reliable data conversion is critical.
- Temperature Sensing: Used in HVAC systems to ensure accurate readings from temperature sensors, improving system efficiency and response to environmental changes.
- Battery Monitoring: Suitable for use in battery management systems, offering accurate voltage and current measurement to optimize battery health and longevity.
- Industrial Process Control: Enhances process accuracy and control in manufacturing environments by providing precise monitoring of equipment and processes.
- Weight Scales: Applied in digital weighing systems to deliver precise weight measurements, essential for industrial and commercial applications.
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