MAX1243BCSA+T

Number of A/D Converters:	1
Base Part Number:	MAX1243
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	0°C ~ 70°C
Features:	--
Voltage - Supply, Digital:	2.7 V ~ 5.25 V
Voltage - Supply, Analog:	2.7 V ~ 5.25 V
Reference Type:	External
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	S/H-ADC
Data Interface:	SPI
Input Type:	Single Ended
Number of Inputs:	1
Sampling Rate (Per Second):	73k
Number of Bits:	10
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Analog to Digital Converters (ADC)

Analog-to-Digital Converters (ADCs) are circuits used to convert an analog signal into a digital signal. The MAX1243BCSA+T is a versatile, high performance CMOS-based ADC, specifically designed for applications that require low power consumption and/or high resolution data conversion.The MAX1243BCSA+T is a low power, 8-bit CMOS A/D Converter with 10 analog input multiplexed. It provides both parallel and serial digital outputs. The device operates from a single +3.3V supply and requires minimal external components for operation. The MAX1243BCSA+T offers high resolution, low power consumption and low cost with a maximum sample rate of 10Msps.The MAX1243BCSA+T features a true bi-polar input range of 4Vp-p that can be directly fully scaled to the supply rails. In addition, the MAX1243BCSA+T has a number of features that make it an ideal choice for applications requiring low power consumption. These features include a high speed, bipolar differential or direct single ended input with a sample-and-hold, an input range of 4Vp-p, 2Vp-p or 1Vp-p corresponding to the full-scale ranges, high precision sampling and tracking, low power consumption and low cost. The MAX1243BCSA+T can is also capable of both parallel and serial digital output with the selectable sample rates of 10Msps.In terms of its applications the MAX1243BCSA+T can be used for a variety of data acquisition tasks such as temperature, strain, pressure, and weight measurement. It is an ideal choice for applications that require high resolution, low power consumption and/or low cost. It is also suitable for use in systems where a wide range of input signals must be measured and converted to a digital output.The working principle of the MAX1243BCSA+T is based on oversampling and noise shaping technique. The ADC converts an analog input voltage into a digital equivalent, by repeatedly sampling the input signal and measuring the magnitude of the voltage at each sample. A digital words is then assembled to represent the magnitude of the input. The device has two main components: an Analog-to-Digital Converter (ADC) and a Digital-to-Analog Converter (DAC) connected in a loop. The ADC samples the analog input and converts it into a series of digital words that are passed to the DAC. The DAC then converts the series of digital words into a stream of analog values that are sent back to the ADC to be sampled again. The process is repeated until the sampling rate is the same or greater than the expected signal frequency.The ADC then decides which analog sample represents the best-fit for the analog input voltage by performing a comparison between each successive digital output word and a reference voltage. This reference voltage comes from the DAC. The digital word that is closest to the reference voltage is the output of the ADC.The MAX1243BCSA+T is an ideal A/D converter for low power, high resolution data conversion requirements, and offers a wide range of applications across multiple fields. Its oversampling and noise shaping technique ensures efficient conversion of analog signals into digital words with low power consumption and high resolution.

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