MCP3202-CI/SN
The MCP3202-CI/SN is an Analog-to-Digital Converter made by Microchip Technology. It can function in temperatures ranging from -40°C to 85°C and runs on an analog supply voltage between 2.7V and 5.5V. It comes in an 8-SOIC package and is made to be easily integrated into circuits. This ADC is perfect for a variety of electrical applications requiring precise measuring capabilities since it converts analog signals to digital data with accuracy.
Description
Product parameter
|
Type |
Parameter |
|
Category |
Integrated Circuits (ICs)--Analog to Digital Converters (ADC) |
|
Manufacturer |
Microchip Technology |
|
Packaging |
Tube |
|
Number of Bits |
12 |
|
Sampling Rate (Per Second) |
100k |
|
Number of Inputs |
1, 2 |
|
Input Type |
Pseudo-Differential, Single Ended |
|
Data Interface |
SPI |
|
Configuration |
S/H-ADC |
|
Ratio - S/H |
1:1 |
|
Number of A/D Converters |
1 |
|
Architecture |
SAR |
|
Reference Type |
External |
|
Voltage - Supply, Analog |
2.7V ~ 5.5V |
|
Voltage - Supply, Digital |
2.7V ~ 5.5V |
|
Operating Temperature |
-40°C ~ 85°C |
|
Package / Case |
8-SOIC |
|
Mounting Type |
Surface Mount |
|
Base Product Number |
MCP3202 |
Features
- The MCP3202-CI/SN is a 12-bit ADC that converts analog signals to digital data. It runs on 2.7V to 5.5V, accepts both single-ended and pseudo-differential inputs, and communicates over an SPI interface. Its low power consumption and 5V sample rate make it perfect for battery-operated devices, process control, data collection, and sensors. This model has several notable features:

High Precision Conversion: 12-bit resolution ensures accurate analog-to-digital conversion.
Flexible Input Configurations: Supports both single-ended and pseudo-differential inputs for versatile signal acquisition.
Integrated Functionality: Includes on-chip sample and hold circuitry for stable analog signal processing.
Easy Integration: Utilizes SPI serial interface (Modes 0,0 and 1,1) for straightforward communication with microcontrollers.
Wide Operating Voltage Range: Operates efficiently on a single supply voltage from 2.7V to 5.5V, accommodating various power environments.
Low Power Consumption: Designed with low power CMOS technology, offering minimal standby current and active current consumption.
Robust Design: Provides robust protection with ESD protection on all pins (HBM ≥ 4 kV) and adheres to stringent absolute maximum ratings for reliable operation.
Application
- The MCP3202-CI/SN is widely applied in many fields due to its versatile features and reliable performance. It finds practical use in:

- Sensor Interface:
- Enables precise analog-to-digital conversion for various sensor types, ensuring accurate data acquisition.
- Process Control:
- Facilitates real-time monitoring and control by converting analog signals into digital data for processing by the microcontroller.
- Data Acquisition:
- Provides reliable conversion of analog signals into digital format, essential for capturing and analyzing data from sensors or other analog sources.

- Battery Operated Systems:
- Supports low power operation, making it suitable for applications where power efficiency is critical, such as portable or battery-operated devices.
- To interface with most microcontroller SPI ports, the MCP3202-CI/SN requires sending groups of eight bits, with data latched on the rising edge of the clock and data clocked out on the falling edge. Sending leading zeros may need to be adjusted to conform to communication protocols in order to guarantee smooth integration and effective data transfer.
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FAQ
Q: What is the MCP3202-CI/SN resolution?
Q: Which input types does this circuit support?
Q: What is the MCP3202-CI/SN's maximum sampling rate?
Q: What is the MCP3202-CI/SN's operational voltage range?
Q: Which kind of interface is used by the MCP3202-CI/SN?
Q: Which packing choices are there for this model?
Q: Which applications does the MCP3202-CI/SN typically handle?
Q: How can a microcontroller be interfaced with the MCP3202-CI/SN?
Q: What are the MCP3202's operating and environmental conditions?
Q: Does the MCP3202-CI need a reference voltage from outside the device?
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