MAX1123EGK+TD

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

Data Acquisition - Analog to Digital Converters (ADC) are digital devices capable of performing the conversion of an analog voltage to a digital number, thereby allowing digital logic control. The MAX1123EGK+TD is one such device, commonly found in consumer devices, automotive applications and embedded products. This article will explore the application field and working principle of the MAX1123EGK+TD.

The MAX1123EGK+TD is an 8-bit successive approximation analog-to-digital converter (SAR ADC) with integrated sample-and-hold circuitry, making it ideal for low-power and low-voltage applications. The device offers a wide operating supply range (1.8V to 5.25V) and a maximum sampling rate of 10MSPS, making it suitable for a wide range of applications such as data acquisition, automotive dashboards and consumer electronics. The device also features an automatic power down mode, allowing it to be used in battery-powered devices where power conservation is of utmost importance.

The MAX1123EGK+TD operates on the \'successive approximation\' principle. This involves a successive reduction in the input signal over a set number of cycles until the output is equal to the input. The device begins its operation by first identifying the mid-point of the chosen input signal. This is done by connecting the reference voltage to the mid-point of the range. Next, the ADC consults the target input which in this case is the analog voltage being calculated and compares it to the reference voltage by using the comparator within the device. The device makes this comparison by sending an appropriate bit pattern to the output register.

If the target voltage is higher than the reference voltage, the bit pattern is sent to the output register and the device determines the target is greater than the reference. On the other hand, if the target voltage is lower than the reference voltage, then the bit pattern is not sent to the output register and the device determines that the target is lower than the reference. This process is repeated for each subsequent bit, until the output register has the same bit pattern as the target voltage. This bit pattern is then converted to a digital number, and the MAX1123EGK+TD has completed its conversion.

One of the main applications of the MAX1123EGK+TD is data acquisition. It is often used in modern embedded systems to capture and measure the raw data. This can be used for data analysis, where the device is used to collect the raw data from an external source, convert the analog data into a digital form, and then send it to a microprocessor for further processing. The high resolution and wide operating range of the MAX1123EGK+TD allows it to accurately capture and measure signals, making it a popular choice for data acquisition applications.

Additionally, the MAX1123EGK+TD can also be used in automotive dashboards to capture temperature and pressure data. The ADC has a wide operating range and wide temperature range, making it suitable for automotive applications. Furthermore, it is also capable of measuring low voltage signals and has an integrated sample-and-hold circuit. This allows the device to accurately capture and measure input signals, making it ideal for automotive dashboards and other automotive applications.

In conclusion, the MAX1123EGK+TD is a versatile and reliable ADC device which is suitable for a wide variety of applications. It works on the \'successive approximation\' principle and offers a wide operating supply range and a maximum sampling rate of 10MSPS. It is ideal for applications such as data acquisition and automotive dashboards, making it a popular choice for embedded systems, consumer devices and automotive applications.

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