BQ4802YDWG4

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BQ4802YDWG4 is an RT (Real-Time) Clock IC contained in the Low-Power XO (Crystal Oscillator) family of devices by Texas Instruments. It operates through an array of operating modes including the standard watch mode. This clock features an extremely small footprint and it is a pure CMOS (Complementary Metal-Oxide Semiconductor) construction. The device is available as plug-in modules for 3.3V and 5V SLOs (Subscriber Line Interfaces).

BQ4802YDWG4 is designed for small form factor applications in a variety of applications. These include industrial and automotive instrumentation, medical instrumentation, computer and peripherals, communication systems, power supplies and home appliances. The device is also suitable for PC-board mount and DIP (Dual In-line Package) products.

BQ4802YDWG4 is a high-speed, low-power, crystal-controlled oscillator with an operating frequency of 8 MHz. It is based on an ultra-low power consumption CMOS technology which makes it an ideal choice for battery-powered applications. The BQ4802YDWG4 operates as a frequency reference and provides a very stable clock output with low-phase noise and fast start-up, even in very low frequencies. Additionally, the device uses very low power consumption– only 7mA with no standby-mode.

BQ4802YDWG4 is suitable for applications that require extremely stable clock signals and long operating lifetimes, such as real-time clock (RTC) applications, industrial instrumentation, automotive instrumentation, timing control, etc. The device has a wide range of features and configuration options, enabling it to be tailored to specific applications, such as calendar, alarm and watch functions.

The BQ4802YDWG4 can be integrated with a range of other embedded devices, allowing designers to create customized systems. It provides a wide range of features, such as timer, WATCH and wake-up, interrupt, gesture logic and end of life protection. The device also offers the possibility of calibration of the oscillator’s accuracy using an external crystal for higher accuracy and improved system timekeeping.

BQ4802YDWG4 is designed to operate from different power supplies, and it can work from both +3V and +5V supplies. The device can also be directly connected to the REFCLK pin of the microcontroller for an easy and reliable connection with minimal external components. The module operates in a very low-power setting and is also highly efficient, making it an ideal choice for timing critical applications.

BQ4802YDWG4 is robust and reliable. It can withstand temperature extremes, vibration and shock. The device has a high-temperature range of -40°C to +125°C, making it suitable for automotive applications, where the operating temperature can be very extreme. The device also features low-power consumption, making it suitable for battery-operated applications.

Overall, BQ4802YDWG4 is a highly reliable and versatile RT (Real-Time) Clock IC suitable for a wide range of applications that require clock signals with excellent stability, high-accuracy, low-power and a long lifetime. It can be used in applications from industrial instrumentation and automotive instrumentation to communication systems, power supplies and home appliances. The BQ4802YDWG4 can also be used to interface microcontrollers for timekeeping tasks, and to provide high accuracy clock signals.

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