Introducing the CDCE937QPWRQ1 from Texas Instruments

The CDCE937QPWRQ1 is a cutting-edge programmable clock synthesizer developed by Texas Instruments, tailored for the automotive industry's stringent requirements. This highly versatile device is designed to generate up to three independent clock outputs ranging from 1.8V to 3.3V, which can be used to drive various subsystems within automotive applications.

At the heart of the CDCE937QPWRQ1 lies a PLL (Phase-Locked Loop) core, which provides low-jitter and high-precision clock signals essential for the reliable operation of automotive electronics. The device is capable of non-volatile programming through its I2C interface, allowing designers to set up the clock frequencies and configurations that will be retained even after power-off.

This sophisticated component comes in a compact 24-pin TSSOP (Thin Shrink Small Outline Package) that is lead-free and RoHS compliant, ensuring it meets the environmental standards and space constraints of modern automotive electronics. The CDCE937QPWRQ1 is also AEC-Q100 qualified, signifying that it has passed the rigorous testing required for automotive integrated circuits, including extended temperature range and enhanced reliability tests.

Key Features

• Programmable Clock Outputs: Supports up to three independent output clocks, which can be programmed to suit a variety of functions within the automotive system.
• High Precision: Incorporates a PLL with low phase noise and jitter, ensuring high-quality clock signals for sensitive automotive electronics.
• Flexible Voltage Operation: Compatible with 1.8V to 3.3V power supplies, offering versatility in different automotive electrical environments.
• I2C Interface: Allows for easy programming and configuration via a standard I2C bus, facilitating integration with microcontrollers and other digital systems.
• Robust Packaging: The 24-pin TSSOP package is designed for space-saving installation and robustness under harsh automotive conditions.
• Automotive Standards Compliance: Meets AEC-Q100 standards, ensuring reliability and performance suitable for automotive applications.

Whether for infotainment systems, navigation, ADAS, or other critical automotive functions, the CDCE937QPWRQ1 from Texas Instruments stands out as a reliable and adaptable clock generation solution. Its combination of programmability, precision, and compliance with automotive standards makes it an ideal choice for today's high-performance vehicle electronics.