MCP3302-BI/P

Number of A/D Converters:	1
Base Part Number:	MCP3302
Supplier Device Package:	14-PDIP
Package / Case:	14-DIP (0.300", 7.62mm)
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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Data Acquisition - Analog to Digital Converters (ADC)Analog to Digital Converters (ADC) are devices used to capture and convert analog signals into digital signals for digital processing. The MCP3302-BI/P is an example of such an ADC that is commonly used for several applications. In this article, we will discuss the application fields and working principles of the MCP3302-BI/P Analog to Digital Converter.The MCP3302-BI/P is a powerful device designed with an onboard PGA (Programmable Gain Amplifier) and 10-bit accuracy. This allows the device to convert analog inputs with low resolution, low noise and high linearity. Its resolution of 10 bits allows it to provide an accurate representation of the analog signal. It is also designed with integrated sample and hold circuits, allowing it to acquire and sample analog signals within 8 μs. Another key feature of the MCP3302-BI/P is its flexibility, as it supports both single-ended and differential input configurations. When configured in single-ended mode, the PGA provides an input range of ±5 V. When configured in differential mode, it can accept an input range of 0 V to ±5 V. This makes it ideal for many applications, such as measuring temperature, pressure, voltage, gate driving, to conditioning industrial process inputs, and more.The MCP3302-BI/P also has a standalone reference voltage, allowing it to read analog signals with a fixed reference voltage. This makes the ADC suitable for precision applications, such as analog input for medical devices and industrial testing instruments.The MCP3302-BI/P has an on-board power source, which makes it a low-power, cost-effective solution. It also supports a wide operating temperature range of -40°C to +85°C and a range of power supply voltages of 2.7V to 5.5V. This makes it suitable for most industrial and automotive applications.The MCP3302-BI/P also features an interrupt-driven conversion, which allows the user to configure it to interrupt on certain conditions, such as when a conversion is completed. This is particularly useful for applications that require regular, continuous monitoring and processing of analog signals.The working principle of the MCP3302-BI/P is quite simple. When an analog signal is applied to the device, the onboard PGA amplifier amplifies the signal to better match the ADC’s 10-bit resolution. The amplified signal is then converted into a digital number using the analog to digital converter.The resulting digital number is stored in the onboard memory and can be read by the microcontroller or processor. In applications where a fixed reference voltage is required, the device also incorporates a voltage reference. When a reference voltage is applied, the onboard PGA amplifies the signal and the ADC will convert it into a digital number with respect to the applied reference voltage.The MCP3302-BI /P is an ideal solution for applications that require the conversion of low-resolution analog signals into digital signals. It is a low-power, cost-effective device that is well suited for many industrial and automotive applications. Its wide operating temperature range and wide input range make it suitable for a variety of applications. Its interrupt-driven conversion capability and onboard reference voltage make it ideal for precision applications.

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