637E17856A3T

Oscillators Overview

The CTS-Frequency Controls 637E17856A3T is a crystal oscillator (XO) generating a frequency of 156.26953 MHz. It utilizes LVPECL output logic and operates on a 3.3V supply voltage. The device features enable/disable functionality and is housed in a compact 6-SMD, no-lead package with dimensions of 7.00mm x 5.00mm x 1.70mm. It is designed for surface mount installation and complies with RoHS3 standards.

Oscillators Feature Summary

• Generates precise 156.26953 MHz clock signals using LVPECL output interface
• Integrates enable/disable control functionality for power management
• Provides stable operation within industrial temperature ranges

Oscillators Applications

• High-speed data communication systems requiring precise timing
• Network infrastructure equipment utilizing standard clock rates
• Industrial control systems demanding reliable signal generation

Oscillators Procurement Notes

Verify the specific frequency tolerance and stability specifications against the official datasheet before integration, as these parameters are critical for system synchronization. Confirm that the LVPECL output voltage levels match the receiving component inputs. Ensure the 3.3V supply rail meets the current requirements specified in the electrical characteristics table to guarantee stable oscillation.

Oscillators Selection Notes

Select this component when a 156.26953 MHz frequency is required with LVPECL outputs. Consider the 6-SMD package size for board space constraints. Evaluate the operating temperature range against environmental conditions. Compare power consumption and stability requirements with alternative frequencies if exact matching is not mandatory.

Oscillators Part Context

This part belongs to the 637 series of surface mount crystal oscillators from CTS-Frequency Controls. The series offers various frequencies and output types in standardized packages. This specific model targets applications needing the 156.26953 MHz rate, commonly used in telecommunications and high-performance computing interfaces.

Oscillators FAQ

What is the output logic type for the 637E17856A3T?

The output logic type is Low Voltage Positive Emitter Coupled Logic (LVPECL).

Does this oscillator support power control?

Yes, the device includes an enable/disable function for controlling the output state.