Number of A/D Converters:	1
Base Part Number:	LTC1861
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm 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:	S/H-ADC
Data Interface:	SPI
Input Type:	Differential, Single Ended
Number of Inputs:	2
Sampling Rate (Per Second):	250k
Number of Bits:	12
Part Status:	Active
Packaging:	Tube

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Data Acquisition - Analog to Digital Converters (ADC)

The LTC1861IS8#PBF from Linear Technology is a high-performance, ultra-low power, 8-bit analog-to-digital converter (ADC) ideally suited for data acquisition applications. The ADC offers a wide input voltage range, low power consumption, and high speed performance. It also includes a high accuracy analog input stage with a programmable sampling structure, low-noise architecture and reliable operation over the extended temperature range. This application note focuses on the LTC1861IS8#PBF\'s application field and working principle.The LTC1861IS8#PBF is a high-resolution delta-sigma ADC that operates within a wide input voltage range of 0V to 16V. It offers 8-bit resolution which is ideal for precision data acquisition applications where high resolution is needed. The ADC has a built-in, low-noise analog front end and signal-to-noise ratio up to 90dB, allowing it to achieve excellent signal accuracy even in challenging signal conditions. Additionally, this device offers a user-programmable signal sampling frequency including programmable gain control, dithering and filtering in order to ensure high signal fidelity and reliability.In terms of power consumption, the LTC1861IS8#PBF has a stand-by current consumption of only 2.2mA, making it one of the most power-efficient ADC\'s available on the market. It also provides over-voltage protection, thermal shutdown and power-up reset, making it suitable for a wide range of applications.In terms of its working principle, the LTC1861IS8#PBF uses a delta-sigma modulator to convert an analog signal into a digital signal. The delta-sigma modulator is composed of a first-order sigma-delta modulator and digital filters which convert the analog signal into a digital representation. The first-order sigma-delta modulator is a feedback loop that samples the analog signal and transmits the delta value to the digital filter. The filter then processes the delta value to identify the digital output.The LTC1861IS8#PBF is suitable for many data acquisition applications, such as industrial process control, medical instrumentation, automotive diagnostics and robotics. It is ideal for accurate, reliable data acquisition of analog signals. Additionally, it can be used in a variety of noise-sensitive environments due to its high-resolution and low-noise design.In summary, the Linear Technology LTC1861IS8#PBF is a high-performance, low-power 8-bit analog-to-digital converter that offers excellent signal accuracy and reliability. With its wide input voltage range, low power consumption and high speed performance, this ADC is suitable for many data acquisition applications. It offers a reliable, accurate and low-noise conversion of analog signals, making it ideal for noise-sensitive environments.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description