MCP3302-CI/ST

Number of A/D Converters:	1
Base Part Number:	MCP3302
Supplier Device Package:	14-TSSOP
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	-40°C ~ 85°C
Features:	--
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V
Reference Type:	External
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	MUX-S/H-ADC
Data Interface:	SPI
Input Type:	Differential, Single Ended
Number of Inputs:	2, 4
Sampling Rate (Per Second):	100k
Number of Bits:	13
Part Status:	Active
Packaging:	Tube

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MCP3302-CI/ST Application Field and Working Principle

An analog-to-digital converter (ADC) is a device that converts a continuous analog signal, such as sound or temperature, into a digital signal. The MCP3302-CI/ST is a microchip-based ADC perfected for use in data acquisition systems. The MCP3302-CI/ST offers 0.6-volt resolution, good linearity, and negligible temperature drift.

MCP3302-CI/ST

The MCP3302-CI/ST is a 12-bit Sar Analog-to-Digital Converter (ADC) that is specially designed to fulfill the needs of industrial machinery, medical instrumentation and consumer electronics applications. It features low power, low noise and small footprint. The MCP3302-CI/ST utilizes a 3-wire Serial Peripheral Interface (SPI) suitable for microcontrollers and other digital systems. It offers high accuracy, low cost and excellent linearity. The MCP3302-CI/ST has an on-board reference of 2.5 volts.The MCP3302-CI/ST has a total of 10 bits of resolution: 8 bits of resolution, plus 2 bits of resolution for the sign and reference voltage. This gives it a large dynamic range for measuring small signals with great accuracy.The MCP3302-CI/ST also contains programmable switching modes, allowing the user to switch between different input ranges. This enables it to measure both a high and a low level of signals at the same time. Also, the MCP3302-CI/ST has a number of calibration options for compensating for offset errors and for adjusting the reference voltage.

Application Field

The MCP3302-CI/ST is ideal for data acquisition systems that require a good resolution and a robust performance. Its small size makes it ideal for applications such as medical instrumentation and consumer electronics. Also, its low power consumption and ability to switch between different input ranges makes it suitable for embedded systems.Additionally, its analog-to-digital conversion capabilities make it ideal for sensor applications. For example, it can be used to measure temperature, pressure, humidity, or light levels. This makes it suitable for applications such as industrial quality control and automotive systems.

Working Principle

The MCP3302-CI/ST uses a 4-bit analog-to-digital conversion process. It first stores the input voltage in an internal register, which is read by a 4-bit counter. This counter then runs from 0000 to 1111.The output of the counter is then compared with the stored analog voltage. The result of this comparison determines whether the voltage is higher or lower than the reference voltage, denoted by a binary 1 or 0, respectively.The resulting binary number can then be translated into a voltage. This voltage is then fed to the output port where it can be read by the user. This process happens in several clock cycles, giving the MCP3302-CI/ST its high resolution and fast conversion rate.

Conclusion

The MCP3302-CI/ST is an ideal ADC for applications that require low-power and good resolution. Its analog-to-digital conversion capabilities make it suitable for a variety of data acquisition systems, such as automotive systems, medical instruments, and consumer electronics. Its small footprint and low cost make it even more attractive. Its 4-bit counter and comparison system ensures accurate and fast conversion, making the MCP3302-CI/ST the ideal ADC for a variety of applications.

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