Series:	ATE
Packaging:	Tape & Reel (TR)
Part Status:	Active
Logic Type:	Comparator, Driver
Supply Voltage:	-2.2 V ~ 5.2 V
Number of Bits:	4
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	80-TQFP Exposed Pad
Supplier Device Package:	80-TQFP-EP (12x12)

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MAX9972ACCS+TD Application Field and Working Principle

Introduction

MAX9972ACCS+TD is a dual high-resolution low-voltage precision data acquisition system designed for automotive test and measurement applications. It features a 16-bit delta-sigma A/D converter with an on-chip temperature sensor, a 16-bit voltage reference, and a choice between two low-voltage operating conditions, making it ideal for automotive applications demanding high accuracy, stability and low power.

Application Field of MAX9972ACCS+TD

The MAX9972ACCS+TD can be used in various automotive applications, such as:1. Fuel gauging. The device is capable of measuring 8 mV/V up to 10 V/V for low voltage battery gauging.2. Engine control. The device is suitable for accurate measurements of engine temperatures, pressures and other vehicle parameters.3. Fuel injection. The device is able to measure fuel delivery accurately and precisely up to a resolution of 2µV.4. Chassis dynamics. The MAX9972ACCS+TD is perfect for capturing and logging vehicle dynamics including ECU and transmission operation.These are just some of the applications in which the MAX9972ACCS+TD can be used. There are many other automotive applications where the device is a perfect choice.

Working Principle of MAX9972ACCS+TD

The MAX9972ACCS+TD features two 16-bit delta-sigma A/D converters, an on-chip temperature sensor, a 16-bit voltage reference, and a choice between two low-voltage operating conditions.The device uses a delta-sigma A/D converter, which is a type of A/D converter that samples a signal at regular intervals and converts it into a digital format. The output of the A/D converter is a series of binary numbers that represent the sampled data. The conversion process is known as delta-sigma modulation.The MAX9972ACCS+TD also features an on-chip temperature sensor, which measures the temperature of the device. This information can be used to correct the output of the device or to monitor the temperature of the device itself.Finally, the MAX9972ACCS+TD offers two low-voltage operating conditions. This allows the device to be used in applications where both high resolution and low power consumption is necessary.

Conclusion

The MAX9972ACCS+TD is a dual-channel precision data acquisition system designed for automotive test and measurement applications. It features a 16-bit delta-sigma A/D converter with an on-chip temperature sensor, a 16-bit voltage reference, and a choice between two low-voltage operating conditions. This makes it ideal for applications requiring high accuracy, stability, and low power consumption. The device can be used in various automotive applications, such as fuel gauging, engine control, fuel injection, and chassis dynamics.

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