ISLA222S20IR1Z

Number of A/D Converters:	1
Base Part Number:	ISLA222
Supplier Device Package:	48-QFN (7x7)
Package / Case:	48-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Features:	--
Voltage - Supply, Digital:	1.8V
Voltage - Supply, Analog:	1.8V
Reference Type:	Internal
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	S/H-ADC
Data Interface:	JESD204B
Input Type:	Differential
Number of Inputs:	2
Sampling Rate (Per Second):	200M
Number of Bits:	12
Part Status:	Active
Packaging:	Tube

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ISLA222S20IR1Z Application Field and Working PrincipleData acquisition plays a vital role in collecting data. It is a process of capturing data from the physical environment used to convert signals from analog to digital form and vice versa. An Analog to Digital Converter (ADC) is extensively used in data acquisition systems. They are used in a variety of applications including process control and monitoring, medical diagnostics, communication, metering, audio and video recording, as well as in other electronic systems. It is used to convert analog signals to digital signals. There are different types of ADC, and one of them is ISLA222S20IR1Z.ISLA222S20IR1ZISLA222S20IR1Z is an integrated circuit designed for high-speed, low noise and high accuracy data acquisition. This product is an analog-to-digital converter (ADC) which is a single-channel, 20-bit resolution, digital-output analog-to-digital converter developed by Intersil Corporation. This product offers high-speed sample rate up to 200K samples per second, low noise and a wide range of accuracy as low as 0.5 LSB. It also utilizes a unique analog gain feature which allows users to program the analog gain to match their requirements. Additionally, it has three built-in calibration modes which can be easily programmed by the user.ISLA222S20IR1Z Application FieldISLA222S20IR1Z has several applications, including automotive, medical, industrial and military applications. It is used in power management systems as well as mobile medical diagnostics and patient monitoring equipment. ISLA222S20IR1Z is also used in embedded digital audio and Video applications, Metrologies and Medical Imaging devices. With its high accuracy, low noise and wide range of dynamic range capabilities, ISLA222S20IR1Z can also be used for military applications.Working PrincipleThe working principle of a A/D converter, such as ISLA222S20IR1Z, is simple. It takes in an analog input signal and converts it into a digital output signal. This is done by taking a snapshot of the analog input at a certain point in time and then assigning a digital value equivalent to that snapshot. For example, say a signal of 0V is present at the input, the A/D converter will output a digital value of 0. If a signal of 1V is present at the input, the A/D converter will output a digital value of 63. From this, it can be deduced that the A/D converter is also taking into account the range of the input signal, with higher values representing higher digital values.On the other hand, the ISLA222S20IR1Z ADC also has a unique analog gain feature. This feature allows users to program the analog gain to match their application requirements. This gain feature can be used to increase the signal resolution of the A/D converter, allowing for higher accuracy and improved performance.ConclusionISLA222S20IR1Z is a single-channel analog to digital converter, with a 20-bit resolution, high-speed sample rate, low noise and a wide range of accuracy. It is widely used in automotive, medical, industrial and military applications. It also has a unique analog gain feature which allows the user to program the analog gain to match the application requirements. The working principle of a A/D converter is simple; taking snapshots of analog input and assigning a digital value equivalent to that snapshot.

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