DS1248YP-70+

DS1248YP-70+ Application Field and Working Principle

The DS1248YP-70+ is a benchmark real-time clock (RTC) for automotive and industrial-grade applications. It features a unique combination of features that include high-accuracy clock timekeeping, extended temperature range, small footprint, and low power consumption. The DS1248YP-70+ offers high temperature accuracy, as well as support for operating temperature ranges from 0°C to 70°C and from 15°C to 55°C. The device also supports low power operation and a built-in watch crystal oscillator. Additionally, the device is designed to be rapidly deployable, and the capability of remote setup and calibration without disassembling, while ensuring the highest level of accuracy and reliability.

Application Field

The DS1248YP-70+ is ideally suited for automotive-grade applications that require high accuracy and long-term accuracy stability. Examples include engine control and timing, home automation systems, smart-grid monitoring systems, health care equipment, medical record tracking, industrial control systems and many more. The DS1248YP-70+ can also be used in various other industrial-grade applications such as data communications, satellite telemetry, power supply monitoring, and aerospace systems.

The DS1248YP-70+ is also a suitable solution for automotive systems that require ultra-low power consumption and extended temperature range. It features a unique low-power architecture that is capable of operating from as low as 0.2uA, making it ideal for battery powered and energy-harvesting applications. The device is also capable of operating over an extended temperature range of -40°C to 85°C. Additionally, DS1248YP-70+ integrates a low-frequency crystal and other critical RTC building blocks, which remove the need for external components and saves cost.

Working Principle

The DS1248YP-70+ operates based on a 3-pin real-time clock interface. The interface allows the device to read and write a digital time code that is embedded within the device. The time code is a binary structure that contains date, time, month, year, and week day. This time code also contains an extended temperature compensation node that allows the device to accurately keep track of time even in extreme temperature conditions.

The device is also capable of integrating a low-frequency crystal and other essential RTC building blocks. It uses an oscillator to create accurate clock pulse output from the crystal, with a typical frequency of 32kHz. The clock pulse output is then used to generate the time output which is read and written by the device. The device has an on-board Status register that can be used tomonitor the status of the codes and other related issues. The device is also capable of remote setup and calibration without disassembly.

Overall, the DS1248YP-70+ is a versatile real-time clock for automotive and industrial-grade applications, wherein high accuracy and reliability are required. It features a unique low-power architecture, extended temperature reliability, small footprint, and low power consumption. The device is capable of integrating a low-frequency crystal with other essential RTC building blocks, which helps eliminate the need for external components. Additionally, the device is designed to be rapidly deployable, and the capability of remote setup and calibration without disassembling, while ensuring the highest level of accuracy and reliability.