975V-153.6-3

Application Specific Clock/Timing Overview

The Renesas 975V-153.6-3 is a high-performance, low-jitter clock generator designed for demanding digital applications. It generates a precise 153.6 MHz output frequency, suitable for high-speed data converters and communication interfaces. The device integrates voltage-controlled oscillator (VCO) technology with programmable dividers to achieve stable clock signals. Key electrical characteristics include a supply voltage range typically centered around 3.3V or 1.8V depending on the specific variant configuration, and it operates within standard industrial temperature ranges. The component utilizes I2C interface for configuration, allowing flexible setup of output frequencies and power modes without external components.

Application Specific Clock/Timing Feature Summary

• Generates precise 153.6 MHz clock signal with low jitter performance
• Integrates VCO and programmable dividers for flexible frequency synthesis
• Configurable via I2C serial interface for easy system integration
• Supports multiple output formats including LVPECL and LVDS

Application Specific Clock/Timing Applications

• High-speed analog-to-digital converters (ADCs)
• Digital-to-analog converters (DACs)
• Telecommunications equipment requiring precise timing
• Test and measurement instruments

Application Specific Clock/Timing Procurement Notes

Verify the exact suffix and package type when ordering, as Renesas often uses suffixes to denote temperature grades, lead-free status, or tape-and-reel quantities. Confirm the specific pinout and voltage requirements against the latest datasheet revision to ensure compatibility with your design. Check for RoHS compliance documentation if required by your manufacturing standards. Ensure that the I2C address settings match your system's bus configuration to avoid conflicts.

Application Specific Clock/Timing Selection Notes

Select this component when a low-jitter, fixed-frequency clock source is needed for high-speed sampling applications. Compare jitter specifications against your ADC/DAC requirements to ensure signal integrity. Consider the available output drivers (LVPECL/LVDS) to match your load impedance and voltage levels. Verify that the I2C interface speed is compatible with your microcontroller or FPGA. Evaluate power consumption if battery life or thermal management is critical.

Application Specific Clock/Timing Part Context

This part belongs to Renesas' broader portfolio of clock generators and oscillators, which are essential for synchronizing digital systems. The 975V series specifically targets applications requiring high precision and low phase noise. It complements other timing solutions by offering a compact, integrated alternative to discrete crystal oscillator circuits. Its design focuses on reducing board space and simplifying layout compared to traditional VCXO-based solutions.

Application Specific Clock/Timing Replacement Considerations

Direct replacements must match the 153.6 MHz output frequency, package dimensions, and pinout. Verify that substitute devices offer comparable jitter performance and support the same output logic families (LVPECL/LVDS). Check for pin-to-pin compatibility to minimize PCB redesign efforts. Ensure the replacement supports I2C configuration if dynamic adjustment is required in the final application.