MAX6902ETA+T

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

The MAX6902ETA+T is a Real Time Clock (RTC) with integrated temperature compensation circuitry. It provides a low-cost, low-power solution with easy-to-use features and excellent accuracy over a wide temperature range. With integrated on-chip oscillator, voltage regulator and power-on reset, the MAX6902ETA+T provides a single-chip timer solution for applications such as embedded systems, IoT, industrial controls and other time-based solutions. This article will describe the application field and working principle of the MAX6902ETA+T.

Application fields

The MAX6902ETA+T is designed for a wide range of applications, from simple non-critical embedded applications to mission-critical system clocks. It is suitable for embedded systems such as automotive, industrial, medical and home automation, as well as IoT, home appliances, and smart meters. Its wide temperature range ensures reliable performance in harsh environments. It also provides a reliable timebase for energy monitoring and management systems that require accurate measurements of energy consumption.

The MAX6902ETA+T also supports time-stamping of data, making it ideal for storage solutions such as automotive infotainment, digital media systems, wearable devices, and other applications requiring reliable time-stamping of data. Its accurate current time and temperature can also be used to determine GPS coordinates in applications that require accurate positioning data.

Working principle

The MAX6902ETA+T is a highly integrated single-chip Real Time Clock (RTC). It consists of an oscillator, a voltage regulator, and a power-on reset circuit. The integrated temperature compensation circuitry ensures accuracy across a wide temperature range. It also features a non-volatile memory that stores the internal time registers and any additional data. The clock is programmed using the I2C serial interface.

The MAX6902ETA+T is capable of supplying an accurate timebase that is independent of changes in environmental conditions such as temperature, voltage, and aging. It has a fast start-up time, and also provides a low-power standby mode to further reduce power consumption.

The integrated oscillator provides a stable timebase, and offers robust immunity against clock glitches and interference. It has two different alarms, one for each frequency, and supports both rising and falling edge trigger on alarm. Other features include a selectable clock output frequency (1 Hz, 32.768 kHz, 128 kHz and 256 kHz), power fail detection, power fail reset, and programmable output polarity.

Conclusion

The MAX6902ETA+T is an excellent choice for a wide range of applications that require timekeeping or temperature compensation. It provides a low-cost, low-power solution with easy-to-use features and excellent accuracy over a wide temperature range. It offers superior immunity against interference and clock glitching, as well as robust power management features. Its wide temperature range ensures reliable performance in harsh environments. Its integrated oscillator, voltage regulator and power-on reset circuit provide a single-chip timer solution for a variety of time-based applications.

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