Viz Specifikace pro podrobnosti o produktu.
DS1688S+ - English Editing Encyclopedia Entry
Product Overview
Category
The DS1688S+ belongs to the category of electronic components.
Use
It is primarily used for timekeeping and real-time clock (RTC) applications.
Characteristics
- The DS1688S+ offers accurate timekeeping functionality.
- It has a low power consumption, making it suitable for battery-powered devices.
- The device is compact in size, allowing for easy integration into various electronic systems.
Package
The DS1688S+ is available in a small surface-mount package.
Essence
The essence of the DS1688S+ lies in its ability to provide precise timekeeping and RTC capabilities.
Packaging/Quantity
The DS1688S+ is typically packaged in reels or tubes, with varying quantities depending on the supplier.
Specifications
- Timekeeping accuracy: ±2 minutes per month
- Operating voltage: 2.7V to 5.5V
- Operating temperature range: -40°C to +85°C
- Backup battery voltage: 2.0V to 3.5V
- Battery backup current: 500nA (typical)
Detailed Pin Configuration
The DS1688S+ features the following pin configuration:
- VCC - Power supply input
- GND - Ground connection
- SDA - Serial data line for communication
- SCL - Serial clock line for communication
- SQW/INT - Square wave output or interrupt output
- RST - Reset input
Functional Features
- Real-time clock with calendar functionality
- Alarm and timer functions
- Battery backup for continuous timekeeping during power loss
- Programmable square wave output
- I2C interface for communication with microcontrollers
Advantages and Disadvantages
Advantages
- Accurate timekeeping
- Low power consumption
- Compact size for easy integration
- Versatile functionality with alarm and timer features
Disadvantages
- Limited timekeeping accuracy compared to more advanced RTCs
- Lack of additional advanced features found in higher-end models
Working Principles
The DS1688S+ utilizes an internal quartz crystal oscillator to generate precise timekeeping signals. It operates by counting the oscillations of the crystal to maintain accurate time. The device can be powered by a main power supply or a backup battery, ensuring continuous timekeeping even during power outages.
Detailed Application Field Plans
The DS1688S+ finds applications in various fields, including:
- Consumer electronics: Used in digital watches, clocks, and electronic appliances requiring accurate timekeeping.
- Industrial automation: Integrated into control systems, data loggers, and industrial timers.
- Automotive: Employed in car clocks, dashboard displays, and vehicle tracking systems.
- Medical devices: Utilized in medical equipment that requires precise time synchronization.
Detailed and Complete Alternative Models
- DS3231 - A highly accurate RTC module with temperature compensation.
- PCF8563 - An I2C-bus RTC with integrated alarm and timer functions.
- MCP7940N - A low-power RTC with battery backup and I2C interface.
These alternative models offer similar functionalities to the DS1688S+, providing options for different requirements and preferences.
In conclusion, the DS1688S+ is a reliable and compact real-time clock component that offers accurate timekeeping and versatile functionality. Its low power consumption and small form factor make it suitable for various electronic applications. While it may have some limitations in terms of timekeeping accuracy and advanced features, it serves as a cost-effective solution for many time-sensitive applications.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DS1688S+ v technických řešeních
Sure! Here are 10 common questions and answers related to the application of DS1688S+ in technical solutions:
Q: What is DS1688S+? A: DS1688S+ is a digital temperature sensor and real-time clock (RTC) module manufactured by Maxim Integrated. It provides accurate temperature measurements and timekeeping capabilities.
Q: How does DS1688S+ measure temperature? A: DS1688S+ uses an integrated temperature sensor to measure ambient temperature. The measured temperature can be read through the I2C interface.
Q: Can DS1688S+ be used for temperature monitoring in industrial applications? A: Yes, DS1688S+ is suitable for temperature monitoring in various industrial applications due to its wide temperature range and high accuracy.
Q: Does DS1688S+ require external components for operation? A: No, DS1688S+ is a standalone module that integrates the necessary components for temperature sensing and RTC functionality.
Q: Can DS1688S+ be powered by a battery? A: Yes, DS1688S+ can be powered by a coin cell battery, making it ideal for low-power applications where continuous timekeeping is required.
Q: Is DS1688S+ compatible with microcontrollers and development boards? A: Yes, DS1688S+ communicates over the I2C bus, which is widely supported by microcontrollers and development boards.
Q: Can DS1688S+ generate alarms based on temperature thresholds? A: Yes, DS1688S+ has programmable temperature alarm registers that can trigger an interrupt or set an output pin when a specific temperature threshold is exceeded.
Q: Does DS1688S+ have non-volatile memory for storing time and temperature data? A: Yes, DS1688S+ has built-in non-volatile memory that retains time and temperature data even when power is disconnected.
Q: Can DS1688S+ be used in battery-powered IoT devices? A: Yes, DS1688S+ is well-suited for battery-powered IoT devices that require accurate timekeeping and temperature monitoring capabilities.
Q: Are there any software libraries or example code available for DS1688S+ integration? A: Yes, Maxim Integrated provides software libraries and example code to facilitate the integration of DS1688S+ into various platforms and programming languages.
Please note that these answers are general and may vary depending on specific implementation details and requirements.