LTC2144IUP-12#TRPBF

Number of A/D Converters:	2
Base Part Number:	LTC2144
Supplier Device Package:	64-QFN (9x9)
Package / Case:	64-WFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Features:	Simultaneous Sampling
Voltage - Supply, Digital:	1.7 V ~ 1.9 V
Voltage - Supply, Analog:	1.7 V ~ 1.9 V
Reference Type:	External, Internal
Architecture:	Pipelined
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	S/H-ADC
Data Interface:	LVDS - Parallel, Parallel
Input Type:	Differential
Number of Inputs:	2
Sampling Rate (Per Second):	105M
Number of Bits:	12
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Analog to Digital Converters (ADC)

Analog to Digital Converters (ADCs) are integrated circuits used in analog-to-digital conversion, which is the process of turning an analog signal such as temperature, voltage, or pressure into digital data. The LTC2144IUP-12#TRPBF is an example of an ADC, and this article will cover its application fields and working principle.The Application Field of the LTC2144IUP-12#TRPBFThe LTC2144IUP-12#TRPBF is a 12-bit, 300 MSPS (mega samples per second) ADC, making it ideal for applications that demand high speed and resolution, such as medical imaging and high-speed data acquisition. It is a part of the LTC2144 family, which is designed for low-power and low-noise performance.The LTC2144IUP-12#TRPBF is built with a variety of features that make it suitable for different kinds of applications. Its low-noise floor helps in applications where low noise is needed, and its high power efficiency helps to reduce power consumption. It has a fully differential input, which helps to reduce distortion and offer better linearity in the overall system. It also features a wide power-supply range from 3 V to 3.6 V and an output rate up to 300 MSPS, making it an ideal choice for applications that require high sampling rates.Working PrincipleThe LTC2124IUP-12#TRPBF is a successive-approximation register (SAR) based ADC, which means it works on the principle of a successive approximation. In this method, the analog input is compared with a reference voltage and the output is encoded in a digital value.The LTC2124IUP-12#TRPBF can either be operated in a single-cycle, single-conversion mode, where the ADC performs a single conversion then returns the output, or in a continuous-sampling, single-conversion mode, where the ADC continuously samples the analog input and provides continous, real-time output.The ADC also features an integrated track-and-hold circuit, which allows for an analog input to be sampled at a single voltage. This is useful in applications where an analog signal needs to be digitized at a single voltage, such as medical imaging and high-speed telecommunications.ConclusionIn conclusion, the LTC2124IUP-12#TRPBF is an ADC designed for applications that demand high speed and resolution, such as medical imaging and high-speed data acquisition. It features a wide power-supply range from 3 V to 3.6 V and an output rate up to 300 MSPS, low-noise performance, and a track-and-hold circuit. It works on the principle of successive approximation and can operate in either single-cycle, single-conversion mode or continuous-sampling, single-conversion mode.

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