MX7574JCWN+

Number of A/D Converters:	1
Base Part Number:	MX7574
Supplier Device Package:	18-SOIC
Package / Case:	18-SOIC (0.295", 7.50mm Width)
Operating Temperature:	0°C ~ 70°C
Features:	--
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V
Reference Type:	External
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	ADC
Data Interface:	Parallel
Input Type:	Single Ended
Number of Inputs:	1
Sampling Rate (Per Second):	66.7k
Number of Bits:	8
Part Status:	Active
Packaging:	Tube

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GData Acquisition, specifically Analog-to-Digital conversion (ADC), is an essential technology to mostly all electronic systems. The MX7574JCWN+ is an example of a high speed, 12-bit, successive approximation Analogue-to-Digital converter.The application field of the MX7574JCWN+ is for systems where accurate, reliable, high-speed data acquisition is necessary. Examples include transducer signal conditioners, data logging, industrial automation, motor control, Process Control and many similar applications.The working principle of the MX7574JCWN+ revolves around its successive approximation register (SAR) architecture. SAR operates with a multistep ADC conversion process which produces a high resolution digital output with remarkable accuracy, linearity and noise immunity.In its simplest form, the MX7574JCWN+ Analogue-to-Digital converter consists of a sampling block and a SAR block. The sampling block converts an amplitude modulated analog-to-digital input into a sequence of digital samples. The SAR block then converts the digitised samples into a 12-bit digital code.The process of analogy-to-digital conversion of the MX7574JCWN+ begins with a ramp generator that sets up a linear ramp voltage which is then compared with the analog input. A 12 bit Analog to Digital Converter (ADC) subgroup holds eleven comparators in order to create a logic output for phase-matched comparison. In a successive approximation conversion, the SAR then adjusts the analog voltage of the compared to the ramp voltage in order to get the digital output.The next step of the MX7574JCWN+ Analogue-to-Digital conversion process is outputting the digital code. The charge redistribution counter (CRC), which is an internal register, is used to output the 12-bit conversion result.The MX7574JCWN+ Analogue-to-Digital converter provides a 12 bit accuracy, which is equivalent to a 4,096 step resolution. This resolution enables the converter to process many applications, ranging from motor control to data logging, industrial automation, process control and many more.The MX7574JCWN+ has impressive noise rejection, which eliminates the need for external filters. In addition, the converter has very low power consumption and has the ability to withstand a -40°C to +85°C temperature range.In conclusion, the MX7574JCWN+ Analogue-to-Digital converter is an ideal choice for systems where accuracy, reliability, and high-speed performance are essential. Its 12-bit accuracy allows it to process complex data acquisitions and its low power consumption and wide temperature range makes it an appealing option for many applications.

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