ISLA224S25IR1Z

Number of A/D Converters:	1
Base Part Number:	ISLA224
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):	250M
Number of Bits:	12
Part Status:	Active
Packaging:	Tube

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The ISLA224S25IR1Z belongs to the category of data acquisition devices known as an analog to digital converters (ADC). An ADC is a device used to convert an input analog signal into a digital output signal. This device will convert a voltage or current into a digital value for further analysis or storage. The ISLA224S25IR1Z is an 8-bit parallel-output CMOS analog-to-digital (A/D) converter, which is ideal for high speed, medium-resolution analog-to-digital conversion.
The ISLA224S25IR1Z, like most ADCs, operates uniformly in two modes – conversion cycles and data read. The conversion cycle reads the input voltage or current, converts it to a digital value and stores it in the output register, then the data read mode transfers the digital value to the microcontroller or computer.
The ISLA224S25IR1Z is designed to operate in low power consumption mode, making it ideal for use in battery-operated portable devices. It consumes only 500µA at 5V when enabled and can be powered down to reduce the power consumption even further (right down to zero). Since the ISLA224S25IR1Z is powered from a single supply, the reference voltage can be generated internally and does not need to be supplied from an external source. The device is temperature compensated over the range 0°C to +70°C and can be used for accurate measurements over this range.
When it comes to the applications for the ISLA224S25IR1Z ADC, this device is typically used for applications like portable medical instruments, mobile devices, process control, industrial automation, automotive applications, etc. As this ADC supports 8-bit resolution and fast sampling, it can be used in a variety of applications such as temperature sensing, pressure sensing, voltage sensing and current sensing.
The ISLA224S25IR1Z employs a successive approximation ADC algorithm with an internal reference, where the input analog voltage is successively compared to an internal reference voltage and the result is shifted bit by bit into 8-bit precision output register. This register can then be read to access the digital value of the analog voltage. The conversion time of the ISLA224S25IR1Z is typically 30µs, which makes this device ideal for fast sampling systems.
The ISLA224S25IR1Z also features several protection features such as spike protection, reverse voltage protection and overvoltage protection. It also features an internal temperature sensor for detecting the temperature fluctuations and can even be used as a temperature transmitter by calibrating the internal sensors according to the application requirements. The ISLA224S25IR1Z also integrates an extra voltage reference in order to improve the accuracy of the A/D conversion.
In conclusion, the ISLA224S25IR1Z is an 8-bit parallel-output CMOS ADC that can be used for high speed, medium-resolution analog-to-digital conversion. It operates in two modes – conversion cycles and data read. It is designed to consume low power and can be used in portable and battery-operated applications. It is typically used for applications like portable medical instruments, mobile devices, process control, industrial automation, automotive applications, etc. and utilises a successive approximation ADC algorithm in order to convert the input analog signal into an 8-bit precision digital value. It also offers protection features and an internal temperature sensor for detecting temperature variations.

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