MAX1308ECM+

Number of A/D Converters:	1
Base Part Number:	MAX1308
Supplier Device Package:	48-LQFP/48-TQFP (7x7)
Package / Case:	48-LQFP
Operating Temperature:	-40°C ~ 85°C
Features:	Simultaneous Sampling
Voltage - Supply, Digital:	2.7 V ~ 5.25 V
Voltage - Supply, Analog:	5V
Reference Type:	External, Internal
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	8:1
Configuration:	MUX-S/H-ADC
Data Interface:	Parallel
Input Type:	Single Ended
Number of Inputs:	8
Sampling Rate (Per Second):	456k
Number of Bits:	12
Part Status:	Active
Packaging:	Tube

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Introduction

The MAX1308ECM+ is a low-power, high-performance, 8-channel analog-to-digital (A/D) converter from Maxim Integrated. It is designed for use in industrial, automotive, and medical applications, as well as consumer electronics, in which precision analog signals need to be converted to digital for further processing.

Application Field

The MAX1308ECM+ can be used in a variety of data acquisition systems, from low-power medical and automotive equipment to high-performance industrial automation systems. With its wide range of inputs, it can accommodate a variety of analog signals ranging from 0 V to 5 V. It offers exceptional precision, with a total unadjusted error of less than 0.1%. The device also has excellent temperature performance and excellent throughput, with a conversion time of 150 ns. It also supports a wide range of sample rate options, allowing it to be used in a variety of applications, such as analog signal acquisition, temperature measurement, industrial process control, patient monitoring, and automotive diagnostics.

Working Principle

The MAX1308ECM+ is a CMOS A/D converter that uses an external clock to convert 8-channel analog input signals into digital output codes. The device includes an 8-channel multiplexer, a sample-and-hold amplifier, track-and-hold circuitry, a differential amplifier, and a low-noise analog-to-digital converter.The multiplexer switches the analog input signal to be measured to one of the eight input channels of the device. Then, the track-and-hold circuitry captures the analog signal level, and the differential amplifier amplifies the difference between the two voltage levels and outputs a reference voltage to the A/D converter.The A/D converter then digitizes the reference voltage and generates an encoder output code. The encoder output code is then converted to a digital data word which is stored in the chip\'s output register. The conversion process is repeated until all of the analog input signals have been converted.

Conclusion

The MAX1308ECM+ is a low-power, high-performance, 8-channel analog-to-digital (A/D) converter from Maxim Integrated. It is designed for use in industrial, automotive, and medical applications, as well as consumer electronics, in which precision analog signals need to be converted to digital for further processing. The device is easy to use and offers excellent precision, temperature performance and throughput. The device operates by using an external clock to convert 8-channel analog input signals into digital output codes. It is thus an ideal device for a wide range of data acquisition applications.

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