
Allicdata Part #: | DS1685QN-5/T&R-ND |
Manufacturer Part#: |
DS1685QN-5/T&R |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Maxim Integrated |
Short Description: | IC RTC CLK/CALENDAR PAR 28-PLCC |
More Detail: | Real Time Clock (RTC) IC Clock/Calendar 242B Paral... |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | 0.00000 |
Specifications
Interface: | Parallel |
Base Part Number: | DS1685 |
Supplier Device Package: | 28-PLCC (11.51x11.51) |
Package / Case: | 28-LCC (J-Lead) |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 85°C |
Current - Timekeeping (Max): | 3mA @ 5V |
Voltage - Supply, Battery: | 2.5 V ~ 3.7 V |
Voltage - Supply: | 4.5 V ~ 5.5 V |
Series: | -- |
Date Format: | YY-MM-DD-dd |
Time Format: | HH:MM:SS (12/24 hr) |
Memory Size: | 242B |
Features: | Alarm, NVSRAM, Square Wave Output, Y2K |
Type: | Clock/Calendar |
Part Status: | Discontinued at Digi-Key |
Packaging: | Tape & Reel (TR) |
Description
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Introduction
DS1685QN-5/T&R is a real-time clock device that belongs to the Clock/Timing - Real Time Clocks category. The device is designed with a low power application to optimize it for use in battery-powered products. The integrated crystal oscillator and the built-in temperature sensor make the device very accurate and reliable. This allows it to be used in a wide range of applications, where accurate and real-time clock performance is required.Applications
DS1685QN-5/T&R offers a wide range of applications. Its low power operation makes it suitable for use in battery-powered applications, such as data loggers, video recorders, radio-controlled systems, metering and system time control modules. Furthermore, it can provides a reliable medium for time synchronization in network applications, such as network time servers and a variety of computer systems.DS1685QN-5/T&R is also useful in embedded applications, such as automotive systems, industrial control systems, and robotics control. Moreover, its precise time control capabilities make it suitable for use in military applications, where extreme accuracy is critical. Lastly, the device is an ideal choice for a wide range of consumer applications, such as alarm clocks, digital cameras, and personal digital assistants.Working Principle
DS1685QN-5/T&R uses a unique combination of integrated crystal oscillator and temperature-selected quartz crystal technologies to offer superior accuracy and stability. It also includes an LCD configuration that allows for easy programming and adjustment of the device.At the heart of the device is a built-in temperature-compensated crystal oscillator (TCXO). This oscillator functions by using the quartz and the temperature to control the frequency of the clock. The oscillator can be configured to operate in several different modes, such as interleaved frequency, spread spectrum, and digital frequency hopping.The device then uses an LCD to manipulate the frequency of the clock. This LCD also allows for easy programming and adjusting of the clock frequency. After adjustments are made, the device can then be programmed to output the user desired frequency.Furthermore, the device is designed to minimize any significant jitter in frequency output. This is accomplished by the device\'s clock guard. The clock guard continuously monitors the clock output frequency and performs necessary adjustments to ensure that the desired frequency is maintained. The device is able to acquire a stable frequency output of better than 10 parts per billion accuracy.Conclusion
In conclusion, DS1685QN-5/T&R is a high accuracy, low power real-time clock device. It is designed for a wide range of applications and offers excellent accuracy and stability. Its integrated crystal oscillator and temperature-selected quartz crystal technologies allow for superior frequency stability and accuracy. The device also has a LCD configuration that allows for easy programming and adjustment. With its low power battery application, it is an ideal choice for a wide range of applications.The specific data is subject to PDF, and the above content is for reference
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