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