MAX1011CEG+

Number of A/D Converters:	1
Base Part Number:	MAX1011
Supplier Device Package:	24-QSOP
Package / Case:	24-SSOP (0.154", 3.90mm Width)
Operating Temperature:	0°C ~ 70°C
Features:	PGA
Voltage - Supply, Digital:	3.3V
Voltage - Supply, Analog:	5V
Reference Type:	Internal
Architecture:	Pipelined
Series:	--
Ratio - S/H:ADC:	--
Configuration:	PGA-ADC
Data Interface:	Parallel
Input Type:	Differential, Single Ended
Number of Inputs:	1
Sampling Rate (Per Second):	90M
Number of Bits:	6
Part Status:	Active
Packaging:	Tube

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Introduction

The MAX1011CEG+ is a powerful, low power analog-to-digital converter (ADC) from Maxim Integrated. It is ideal for applications requiring high accuracy data conversion with small form factors. The device is capable of sampling at a rate of up to 2 GSPS with a dynamic range of ±10 V. It features a wide power supply range of 2.7 V to 5.5 V, and has an integrated temperature sensor and low noise amplifier, making it suitable for both high performance and power sensitive applications.

Features

The MAX1011CEG+ ADC is designed to be robust, precise, and fast. It utilizes advanced technologies to achieve low jitter, high data throughput, and precision within 5-bits. The device features a power-saving, high-speed delta-sigma architecture, with selectable low pass or high pass low noise amplifiers for either high accuracy data or high speed sampling. The ADC has programmable gain settings, enabling wider dynamic range than traditional single-ended converters. Additionally, the device has a configurable post-filter, allowing for flexible data acquisition options. The integrated temperature sensor makes it possible to adjust gain and offset on the fly, compensating for any temperature drifts and ensuring accuracy. Furthermore, the device offers an integrated temperature measurements which can be used in temperature monitoring and control applications.

Applications

The MAX1011CEG+ ADC is suitable for a wide range of analog-to-digital conversion applications. With its wide dynamic range and high sampling rate, it can be used in medical imaging and signal analysis applications. Additionally, the integrated temperature sensor makes it ideal for temperature monitoring in industrial and HVAC systems. The device is also suitable for automotive applications, such as vehicle monitoring and safety systems, as well as general purpose data acquisition systems. Furthermore, it can be used in industrial automation, military, test and measurement, and avionics.

Working Principle

The MAX1011CEG+ ADC uses differential-input delta-sigma technology which converts the analog signal into a digital signal. The device uses a single-bit, sub-ranging approach, to achieve high signal-to-noise ratio (SNR) performance. The differential-input delta-sigma adc has an operational amplifier, which amplifies and samples the input. The input signal passes through the amplifier, which has a gain of 1, and then to the analog-to-digital converter (ADC). The ADC has a resolution of up to 5-bits and converts the differential input voltage into digital code. The ADC also contains a temperature sensor, which monitors ambient temperature and compensates for any temperature drifts. The output of the ADC is then sent to a digital filter, which processes the signal, reducing jitter and noise. The digital filter also supports post-filtering functions, such as low-pass or high-pass filters, which can help reduce noise and improve accuracy.

Conclusion

The MAX1011CEG+ is a powerful and robust ADC from Maxim Integrated. It features a wide dynamic range and a high sampling rate, making it suitable for a variety of applications, including medical imaging and signal analysis, automotive, industrial automation, and military. The integrated temperature sensor enables accurate data conversion and temperature monitoring. With its delta-sigma technology, the device offers low jitter, high signal-to-noise ration performance, as well as flexible post-filtering options for improved accuracy.

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