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