The Texas Instruments LMK00338RTAR is a clock generation and distribution device in their Clock/Timing - Application Specific product category. It is specifically designed for high-performance applications that require ultra-low jitter and flexible clock distribution, making it suitable for communication systems, high-speed data converters, and professional audio and video equipment.
Key features of the LMK00338RTAR include:
1. Flexible clock tree solution: The LMK00338RTAR is a versatile device with one differential or two single-ended input clocks, eight differential or sixteen single-ended HCSL (High-speed Current Steering Logic) output clocks, and an optional I2C interface for device configuration and monitoring.
2. Ultra-low jitter: The device can generate ultra-low jitter clocks, reducing phase noise and improving system performance for high-speed applications.
3. PLL and output dividers: It includes a Phase-Locked Loop (PLL) with an integrated Voltage Controlled Oscillator (VCO) that operates from 2600 MHz to 2900 MHz. The output dividers are programmable to support a wide range of frequency options.
4. Output skew control: The LMK00338RTAR allows fine control of output skew, adjustable in 50 ps steps.
5. Input clock monitoring: The device can monitor the input clocks to detect any clock failure and automatically switch to the backup clock if required.
6. Power supply: It operates using a single 3.3V power supply, simplifying power supply requirements.
Recommended related articles:
Clock/Timing - Application Specific
Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers
Clock/Timing - Programmable Timers and Oscillators
Clock/Timing - Real Time Clocks