MAX1119EKA-T

Number of A/D Converters:	1
Base Part Number:	MAX1119
Supplier Device Package:	SOT-23-8
Package / Case:	SOT-23-8
Operating Temperature:	-40°C ~ 85°C
Features:	--
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V
Reference Type:	Internal
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	MUX-S/H-ADC
Data Interface:	SPI
Input Type:	Single Ended
Number of Inputs:	2
Sampling Rate (Per Second):	100k
Number of Bits:	8
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

MAX1119EKA-T is a special type of Analog to Digital Converter (ADC) which has been developed by Maxim Integrated to provide customers with a cost-effective solution for their data acquisition needs. Compared to its predecessors, this ADC offers faster conversion rates and higher accuracy. It also features a high dynamic range and low-power operation, making it one of the most popular ADCs on the market. This article examines the MAX1119EKA-T in greater detail, including its application field, working principle, and key features.

Application Field

The MAX1119EKA-T has been designed primarily for use in portable applications, such as medical instruments, handheld devices, control systems, and automotive systems. It has also been widely adopted for use in industrial automation and communication systems. Additionally, the ADC can be utilized for measurement of temperatures, pressure, and vibration.

Working Principle

The MAX1119EKA-T is a 12-bit ADC that is capable of operating at both high and low conversion rates. At its highest conversion rate, the MAX1119EKA-T can sample at up to 38.88kHz. At its lowest conversion rate, the device can sample at up to 0.156kHz. The ADC is powered by a single +3 V to +3.6 V voltage supply.The ADC has an input range of 18 V, allowing it to detect and convert a wide range of analog voltages. The ADC achieves high dynamic range by using an auto-zero amplifier which cancels DC offsets, then converts the analog signal into a digital output code using Sigma-Delta Modulation (ΔΣ ADC). This process allows for a quick and efficient conversion of the analog signal into a digital output code which can then be used to measure or control a system.

Features

The MAX1119EKA-T has several features which make it stand out from other ADCs in its class. Firstly, the device has a high sampling rate, allowing it to quickly acquire data from analog sources. Additionally, it has a low-power sleep mode and can operate at temperatures between -40°C to 125°C. It also has an integrated oscillator, voltage regulator, and thermal protection, ensuring a reliable and safe operation. Finally, the ADC allows for remote programming, meaning that users are able to configure the device remotely in the event that they need to make any adjustments.

Conclusion

The MAX1119EKA-T is an Analog to Digital Converter (ADC) developed by Maxim Integrated. It is ideal for use in a variety of portable applications, as well as industrial automation and communication systems. The ADC is powered by a single +3 V to +3.6 V voltage supply and can sample input signals at up to 38.88kHz. It also has several features which make it stand out from other ADCs, including its low-power sleep mode, integrated oscillator, voltage regulator, and thermal protection. Overall, the MAX1119EKA-T is a reliable and cost-effective solution for data acquisition needs.

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