MAX1147BCUP+T

Number of A/D Converters:	1
Base Part Number:	MAX1147
Supplier Device Package:	20-TSSOP
Package / Case:	20-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	0°C ~ 70°C
Features:	--
Voltage - Supply, Digital:	2.7 V ~ 3.6 V
Voltage - Supply, Analog:	2.7 V ~ 3.6 V
Reference Type:	External, Internal
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	MUX-S/H-ADC
Data Interface:	SPI
Input Type:	Differential, Single Ended
Number of Inputs:	2, 4
Sampling Rate (Per Second):	116k
Number of Bits:	14
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Analog to Digital Converters (ADC)Analog-to-digital converters (ADCs) are among the most essential components for data acquisition systems and are often utilized for measuring, processing, and analyzing raw analog signals. The MAX1147BCUP+T is an ADC that has become popular in various fields due to its versatility, accuracy, and high performance. In this article, we will explore the application fields and working principle of the MAX1147BCUP+T ADC.The MAX1147BCUP+T is a single-ended, high-resolution LCD interface ADC that is mainly used for measuring the level of charge coupled device (CCD) signals in LCD-controlled systems. Additionally, the ADC is suitable for low-frequency signal acquisition, allowing it to be used in a variety of applications such as automotive, industrial, and consumer electronic products.The MAX1147BCUP+T offers a number of features that make it an attractive choice for data acquisition systems. It has a maximum sampling rate of 1 Msps and is capable of a resolution of 14 to 16 bits, depending on the application. Additionally, the ADC is capable of 8-sample measurements with a maximum conversion time of 400 ns. Furthermore, the ADC features a low input capacitance of 6.25 pF, making it well-suited for fast LF signals.Its working principle is based on the successive approximation register (SAR) conversion architecture. This type of architecture is widely used in ADC converters because of its versatility and high accuracy. The SAR conversion architecture works by first performing an analog-to-digital conversion of the input signal, which is then compared against a digital reference voltage. The differences between the digital reference voltage and the analog-to-digital conversion are then compared until the digital output is equal to the digital reference. This process is repeated for the next successive approximation until the resulting digital output matches the analog input.In summary, the MAX1147BCUP+T is a high-performance ADC that is mainly used for measuring CCD signals. It features a maximum sampling rate of 1Msps, a resolution of 14 to 16 bits, a maximum conversion time of 400 ns, and a low input capacitance of 6.25 pF. Its working principle is based on the SAR conversion architecture, which is widely used in ADC converters due to its high accuracy and versatility. The MAX1147BCUP+T is an attractive choice for data acquisition systems due to its features and performance, making it suitable for a variety of applications.

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