LTC2377CDE-20#TRPBF

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LTC2377CDE-20#TRPBF Application Field and Working Principle

The LTC2377CDE-20#TRPBF is a low power, multichannel, successive approximation register (SAR), configurable analog to digital converter (ADC). It operates from a single 3V to 3V5 supply and can measure up to 20 input channels. It features a low-noise differential input of 2MVp-p, an effective number of bits of 17 bits, low power dissipation of 5 mW/channel, configurable input and output voltage ranges, and an internal input multiplexor.

Features

• Low-power SAR ADC with a single 3V to 3V5 supply
• Up to 20 input channels with configurable input and output voltage range
• Input multiplexor with internal reference voltage
• Low-noise differential input of 2MVp-p
• Effective number of bits of 17 bits
• Measures up to 25 KV/s
• Low power dissipation of 5mW/channel
• SPI, I2C and parallel interfaces

Working Principle

The LTC2377CDE-20#TRPBF works by taking an analog input signal and converting it into a digital output. It does this by using a successive approximation register, which uses successive approximations to determine the closest bit pattern that matches the analog input. The SAR converter works by comparing a digital reference voltage to the analog input, and incrementally changing the digital voltage until it is within an acceptable error range of the analog voltage.

The IC has a built-in input multiplexer which allows the user to control which channel they would like to measure at each conversion. It also has an internal reference voltage that can be used to determine the full scale range (FSR) of the input and output voltages. The LTC2377CDE-20#TRPBF also has a noise-filtering capacitor, which helps to reduce any noise that is present on the input signal.

Applications

The LTC2377CDE-20#TRPBF is widely used for various applications. Its low power operation and high accuracy make it a suitable choice for medical applications, industrial process control, and test and measurement equipment. It is also widely used in automotive, telecom and consumer product applications.

It is used to measure temperature, pressure, current and other physical parameters. It can also be used to measure signals related to motion, such as speeds and accelerations, as well as signals related to electrical and mechanical interference. Its wide range of configurability also makes it a good choice for more complex measurements.

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