LTC2345HUK-18#PBF

Number of A/D Converters:	1
Base Part Number:	LTC2345
Supplier Device Package:	48-QFN (7x7)
Package / Case:	48-WFQFN Exposed Pad
Operating Temperature:	-40°C ~ 125°C
Features:	Simultaneous Sampling
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V
Reference Type:	External, Internal
Architecture:	SAR
Series:	SoftSpan™
Ratio - S/H:ADC:	8:1
Configuration:	S/H-MUX-ADC
Data Interface:	LVDS - Serial, SPI
Input Type:	Differential
Number of Inputs:	8
Sampling Rate (Per Second):	200k
Number of Bits:	18
Part Status:	Active
Packaging:	Tube

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Data Acquisition - Analog to Digital Converters (ADC) implies the ability to convert analog signals -- such as sound, light, temperature and pressure -- into digital representations of their magnitude. ADC\'s are widely used in electronics and computer engineering, allowing real world input analog signals to be converted into digital data for processing and analysis. LTC2345HUK-18#PBF is a high precision, low noise, low power, 16-bit pipeline analog-to-digital converter. It is designed for applications whose signal integrity and dynamic range requirements demand a high performance solution.

Features and Benefits

The LTC2345HUK-18#PBF has some important features and benefits which make it an attractive choice for ADC applications. The device has a high resolution of 16-bits, with a low noise level of 0.65 LSB. It has a wide range of digital output functionalities including LVDS, CMOS, and CML options. This device also benefits from low power consumption and wide operating temperature ranges.

Application Field

The LTC2345HUK-18#PBF is well-suited for many different applications, including digital filters and signal conditioning, telecommunications and data acquisition systems. In telecommunications systems, the ADC can be used to sample input signals which are then digitized for transmission or storage. The device\'s low power consumption can be advantageous for this application, as it can reduce the need for active cooling. In data acquisition systems, the ADC can be used to convert analog signals from sensors into digital values for further processing and analysis.

Working Principle

The working principle of an ADC is relatively straightforward. An analog signal is applied to an input of the device, and is then converted by the ADC into a digital representation of the signal’s magnitude. This digital representation is then fed to a digital output, which can be used for further analysis and processing. The size of the input signal can have a direct effect on the accuracy of the ADC\'s output, as larger signals may produce more accurate digital representations than smaller signals. To overcome this issue, many ADC devices are equipped with an internal amplifier, which is used to amplify the input signal before it is converted. The sampling rate of the ADC is another important factor to consider when designing an ADC-based system. The sampling rate affects the amount of information that the device can record, with faster sampling rates resulting in more accurate digital representations of the input signals. However, it is important to note that high sampling rates will consume more power, and so will increase the overall energy consumption of the system.

Conclusion

The LTC2345HUK-18#PBF is a high-performance, low-noise, low-power, 16-bit pipeline analog-to-digital converter suitable for a wide range of applications. Its features such as high resolution and wide operating temperature range make it an attractive choice for many ADC applications. The device works by converting analog input signals into digital representations which can then be analyzed and processed. The size of the input signal and the sampling rate of the device should both be considered when designing an ADC-based system.

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