PCA2125TS/1,118 Product Details

Product Specifications

The PCA2125TS/1,118 is a highly accurate, low-power Real-Time Clock (RTC) chip, designed with an integrated temperature-compensated crystal oscillator (TCXO) to ensure exceptional timing accuracy. Here are its main specifications:

• Time Accuracy: Superior accuracy due to the integrated TCXO.

• Power Supply Voltage: 1.6V to 3.6V, supporting a broad range of applications.

• Temperature Range: Operational temperature range from -40°C to +85°C.

• Interface Type: I²C-bus interface for simple and efficient communication.

• Frequency: 32.768 kHz, standard for RTC operations.

• Battery Backup: Equipped with a battery switch-over function for uninterrupted operation during power failures.

• Package Type: Offered in an SOT505-2 package for compact design considerations.

• Additional Features: Incorporates programmable alarms, a timer, and a clock output for versatile application use.

Product Introduction

The PCA2125TS/1,118 RTC chip is specifically engineered for precision timekeeping in a wide array of electronic devices. Its standout feature, the TCXO, guarantees high time accuracy across the chip's entire operating temperature range, making it an excellent choice for applications sensitive to time drift. The device's low power consumption and wide voltage range make it ideal for battery-operated and portable devices, ensuring reliable performance even in power-critical situations. The integration of features such as programmable alarms and a timer enhances its functionality, making it a comprehensive solution for timekeeping needs.

Application Scope

This RTC chip finds its use in numerous applications across various sectors:

• Consumer Electronics: For wearables, smart home devices, and personal electronics where accurate timekeeping is crucial.

• Industrial Systems: Ideal for time-sensitive industrial monitoring and control systems requiring precise synchronization.

• Telecommunications: In network infrastructure equipment for time-stamping and log maintenance.

• Automotive: Suitable for automotive electronics that demand reliable timekeeping, such as dashboard instruments and navigation systems.

• Portable Devices: For medical devices, portable instrumentation, and other handheld devices where power efficiency and accuracy are key.

Frequently Asked Questions

Q: What makes the PCA2125TS/1,118 different from other RTC chips?

A: Its integrated TCXO sets it apart by providing exceptional time accuracy across a wide temperature range, making it suitable for applications where time precision is critical.

Q: Can the PCA2125TS/1,118 operate in extreme temperature environments?

A: Yes, it is designed to operate reliably within a temperature range of -40°C to +85°C, catering to a broad spectrum of environmental conditions.

Q: How do the programmable alarms work?

A: The alarms can be programmed to trigger on specific dates, times, or intervals, offering flexibility for scheduling reminders or events, easily configurable via the I²C interface.