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The Texas Instruments LMK04002BISQ/NOPB is a highly integrated, ultra-low-jitter frequency synthesizer that generates commonly used frequencies for communication and data acquisition systems. It is part of TI's Clock Jitter Cleaners and Generators product line. Functions: - The LMK04002BISQ/NOPB integrates a phase-locked loop (PLL) and voltage-controlled oscillator (VCO) to generate low-jitter clock signals. - It offers multiple output clocks with programmable frequency and phase alignment capabilities. - The device can be configured through a serial interface, providing flexibility in generating various clock frequencies. Applications: - Wireless infrastructure - Ethernet switches and routers - Optical networking equipment - Test and measurement instruments - Data acquisition systems Alternative Components: - Si5345A-B00666-GM from Silicon Labs - SY87701LHY from Microchip Technology - ChaCha20A from IDT (Integrated Device Technology) Embedded Modules: 1. LMK04000 clock generators: These are compatible with LMK04002BISQ/NOPB and offer similar functionality with additional features. 2. Digi-Key's LMK04000 Evaluation Module: This module allows users to test and evaluate the LMK04002BISQ/NOPB features and performance. Q&A: 1. Can the LMK04002BISQ/NOPB generate multiple clock frequencies simultaneously? - Yes, the device can generate multiple output clocks with different frequencies at the same time. 2. What is the typical jitter performance of the LMK04002BISQ/NOPB? - The device offers ultra-low jitter performance, typically in the sub-picosecond range. 3. Is the LMK04002BISQ/NOPB suitable for high-speed data communication applications? - Yes, the device is commonly used in high-speed communication systems due to its low-jitter clock generation capabilities. 4. Can the LMK04002BISQ/NOPB be programmed to generate non-standard clock frequencies? - Yes, the device's serial interface allows users to program custom clock frequencies based on their specific application requirements. 5. What are the key benefits of using the LMK04002BISQ/NOPB in data acquisition systems? - The device offers precise clock synchronization and low jitter, making it ideal for high-accuracy timestamping and synchronized data acquisition in these systems.