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