MAX1071ETC+

Number of A/D Converters:	1
Base Part Number:	MAX1071
Supplier Device Package:	12-TQFN (4x4)
Package / Case:	12-WQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Features:	--
Voltage - Supply, Digital:	1.8 V ~ 3.6 V
Voltage - Supply, Analog:	2.7 V ~ 3.6 V
Reference Type:	External
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	S/H-ADC
Data Interface:	SPI
Input Type:	Differential
Number of Inputs:	1
Sampling Rate (Per Second):	1.5M
Number of Bits:	10
Part Status:	Active
Packaging:	Tube

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

IntroductionData Acquisition - Analog to Digital Converters (ADC) has been used in many industries, including medical, industrial, and automotive, to convert analog signals into digital signals. Nowadays, the development of digital components has enabled ADC devices to be used for more advanced tasks, such as measuring temperatures and pressures. One type of ADC device is the MAX1071ETC+, which is a self-calibrating, 12-bit ADC with capability of single cycle conversion rate up to 8 MHz. This article will introduce the applications field and the working principle of the MAX1071ETC+ device.Applications FieldIn the automotive industry, the MAX1071ETC+ device is used for integrated signal conditioners providing reliable conversion of differential input for automotive communications networks and accurate signal conditioning of position sensors. It is also used in various control system applications, such as electric steering and suspension systems, ABS/VDC systems and other automotive sensors.In the medical industry, the MAX1071ETC+ device is often used in a variety of medical applications requiring accurate and reliable signal conversion. This device is ideal for medical diagnostic, monitoring and telemedicine applications such as heart rate monitors, thermometers, blood pressure and other medical sensors.In the industrial field, the MAX1071ETC+ device is often used to provide accurate and reliable signal conversion for the industrial control systems. This device is suitable for level sensing, current sensing, temperature sensing and other industrial control applications.Working PrincipleThe MAX1071ETC+ device is an ADC converter that performs single-cycle conversion rates up to 8MHz, with a 12-bit resolution. This device is self-calibrating and does not require external references. It uses an input stage composed of an Operational Trans Conductance Amplifier (OTA) and two resistors to achieve gain and offset correction. The OTA amplifies the signal and drives it through the MOSFET transistors, into a high-voltage comparator composed of two cascaded comparators A and B. If the input voltage exceeds a certain voltage, the comparator A is activated and the voltage passes to the comparator B. If the input voltage is lower than a certain voltage, the comparator B is activated, and the voltage is fed back to the OTA. This process is repeated until the voltage is within the accepted range of the comparator A or B. Finally, the analog-to-digital conversion is implemented with a Active Interpolation Control (AIC) circuit and Successive Approximation Register (SAR) logic. The AIC converts the analog voltage output to digital data values, and the SAR logic applies successive approximations to determine the digital value. This process is continuous until the highest resolution bits have been determined. ConclusionThe MAX1071ETC+ is a self-calibrating, 12-bit ADC with single cycle conversion rate up to 8 MHz, making it suitable for use in medical, industrial and automotive applications requiring analog to digital conversion. Its working principle is based on an OTA, two cascaded comparators, AIC and SAR logic, which enables the device to accurately and reliably convert analog signals into digital signals.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description