The LMK03002ISQ is a precision clock conditioner with integrated fractional-N frequency synthesizer from National Semiconductor (now Texas Instruments). It is designed to clean and distribute clock signals in high-performance systems, offering low phase noise and high output frequency flexibility. It is commonly used in networking equipment, telecommunications systems, and high-speed data acquisition.

Applications

• Networking equipment
• Telecommunications systems
• High-speed data acquisition
• Wireless base stations
• Test and measurement equipment

Features

• Integrated fractional-N frequency synthesizer
• Low phase noise performance
• Two differential clock outputs
• Output frequency up to 200 MHz
• Input clock frequency up to 200 MHz
• Programmable output divider
• I2C control interface

Benefits

• Improved system performance due to low phase noise clock signals.
• Flexibility in clock frequency selection through integrated synthesizer.
• Simplified clock distribution with two differential outputs.
• Easy configuration and control via I2C interface.
• Reduced BOM cost by integrating multiple clock conditioning functions.

Additional Details

The LMK03002ISQ features two differential clock outputs that can operate at frequencies up to 200 MHz. The device includes an integrated fractional-N synthesizer that allows for precise frequency generation. The I2C interface enables easy configuration and control of the device. The clock outputs can be configured to drive various load impedances. The low phase noise performance of the LMK03002ISQ ensures clean clock signals, which is critical for high-speed data transmission and signal processing applications. The device operates from a 3.3V power supply and is available in a QFN package. It supports a wide range of input clock frequencies, making it a versatile solution for various clock conditioning needs.