DS1693

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DS1693 is a real-time clock (RTC) integrated circuit that can provide precise time information in digital form. The device incorporates a precision RTC peripheral, which is capable of tracking short-term as well as long-term changes in time. This makes it well suited for applications such as payment terminals, embedded systems and internet of things (IoT) applications where accurate timekeeping is critical.

The DS1693 is a compact and cost-effective device with an integrated oscillator and onboard memory. This allows for the clock to be set accurately at any time, up to a period of 4 days, with an accuracy of 4 parts-per-million (ppm). In addition to timekeeping, the device also contains a 32-bit system clock, and can provide a 9-bit counter, interrupt signals, and system reset and shutdown functions.

The on-chip oscillator in the DS1693 can be configured as either an external crystal oscillator or an internal register-controlled oscillator (RCO). The external crystal oscillator can be specified to an accuracy of 4 ppm and the internal RCO to an accuracy of 0.1 ppm. As such, the oscillator has a wide range of frequency accuracy, ranging from 0.25 Hz to 32 MHz.

The DS1693 is designed to provide a simple and reliable interface between the external components and the core of the device. It features a 1-wire digital interface, which enables communication between the clock and the host processor. The 1-wire interface is capable of transmitting and receiving data at speeds of up to 10 Mbps and is compatible with a wide range of protocols, including I2C, SPI and UART.

The DS1693 real-time clock is based on a power-saving system, which allows it to operate from a single 3V battery. The device has a low standby current of 30 µA and an operating current of 1.5 mA. In addition, the clock can be powered down using a low-power mode that reduces the power consumption of the device to 1 µA.

The DS1693 is an ideal solution for applications requiring a high precision and reliable real-time clock. The low-power design, easy 1-wire digital interface and wide frequency range make the device suitable for a variety of applications, ranging from payment terminals and embedded systems to IoT applications.

The specific data is subject to PDF, and the above content is for reference