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

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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