ISL12029IVAZ

Interface:	I²C, 2-Wire Serial
Base Part Number:	ISL12029
Supplier Device Package:	14-TSSOP
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Current - Timekeeping (Max):	10µA ~ 20µA @ 2.7V ~ 5.5V
Voltage - Supply, Battery:	1.8 V ~ 5.5 V
Voltage - Supply:	2.7 V ~ 5.5 V
Series:	--
Date Format:	YY-MM-DD-dd
Time Format:	HH:MM:SS (12/24 hr)
Memory Size:	--
Features:	Alarm, Leap Year, Supervisor, Watchdog Timer
Type:	Clock/Calendar
Part Status:	Obsolete
Packaging:	Tube

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Introduction

ISL12029IVAZ is a highly accurate clock module that makes it an ideal choice for applications requiring accurate timing. It offers the different timing modes like seconds, minutes and hours and advanced features like integrated leap year calendar and automatic setting of daylight savings time. It has 5 different voltage levels and is also programmable which makes it useful in different applications. The module is also highly stable and works within a wide temperature range which makes it suitable for use in industrial as well as automotive applications. Furthermore,it comes with a watchdog timer and analog comparator which makes it ideal for use in extreme environments where accuracy is key.

Applications

ISL12029IVAZ is a great choice for applications that require accurate timing. It is commonly used in the following areas:

• Computer system clock timing.
• Clock synchronization.
• Mobile phone, communications, and automobile clocks.
• Automated industrial process control.
• Real-time monitoring and equipment control.
• Consumer electronics, including set-top boxes, microwave ovens, and digital cameras.
• Sensor and instrumentation.
• Global positioning system (GPS) timing.

Working Principle

ISL12029IVAZ is powered by an on-board quartz crystal oscillator that produces an accurate signal. It also has a fast frequency adjustment feature which allows it to adjust to different load frequencies. This allows the module to remain in sync with different clock sources and adjusts the time accordingly.The module contains an analog comparator which is useful for detecting changes in the environment. It also has a programmable watchdog timer which monitors the system and will automatically shut down in case of a system failure or power failure.The module also contains a calendar function that allows it to keep track of the day,month and year. This makes it easy to keep up with the changing clock times and daylight savings times. The module also has a high accuracy and low jitter which makes it suitable for use in mission critical applications.

Conclusion

ISL12029IVAZ is an accurate real-time clock module that is suitable for use in applications such as computer system clock timing, clock synchronization, sensor and instrumentation, GPS timing, and many more. It works using an on-board quartz crystal oscillator and has an analog comparator for changes in the environment and a programmable watchdog timer for protection. Additionally, it has a calendar function and a fast frequency adjustment feature which allows it to stay in sync with different sources. These features make ISL12029IVAZ an ideal solution for applications requiring accurate timing.

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