CPPDC7LZ-BR-1.544/2.048

Pin ConfigurableSelectable Oscillators Overview

The CPPDC7LZ-BR-1.544/2.048 is a pin-configurable CMOS crystal oscillator manufactured by Cardinal Components Inc. It operates at a supply voltage of 3.3V and provides selectable output frequencies of 1.544 MHz or 2.048 MHz. The device utilizes a 4-SMD, no-lead surface-mount package with dimensions of 5.00mm x 3.20mm x 1.40mm maximum height. It features a frequency stability of ±25ppm and supports CMOS standard output logic levels.

Pin ConfigurableSelectable Oscillators Feature Summary

• Pin-configurable architecture allows selection between two distinct output frequencies via hardware configuration
• CMOS standard output interface compatible with digital logic circuits
• Surface-mount design optimized for automated assembly processes

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications equipment requiring precise clock synchronization
• Network infrastructure components utilizing SDH/SONET standards
• Consumer electronics requiring specific audio sampling rates

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the physical pin configuration on the PCB footprint to ensure correct frequency selection (1.544 MHz vs 2.048 MHz) matches the design intent. Confirm that the 3.3V supply rail meets the operational requirements and that the 4-SMD package dimensions align with the board layout constraints. Ensure compliance with RoHS3 specifications if required by regional regulations.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when dual-frequency flexibility is needed within a single package form factor. It is suitable for designs requiring either 1.544 MHz or 2.048 MHz without changing the physical footprint. Consider the ±25ppm stability requirement against system timing budgets. Verify that the CMOS output swing is compatible with the downstream input thresholds of the target circuitry.

Pin ConfigurableSelectable Oscillators Part Context

This part belongs to the CPPDC series of dual field-programmable blank oscillators from Cardinal Components Inc. These devices are designed to offer customized frequency solutions in standard packages. The specific model provides two common telecommunications and audio frequencies, allowing manufacturers to use a unified inventory for different product variants or regional standards.

Pin ConfigurableSelectable Oscillators Replacement Considerations

• CPPDC7LZ-BR-1.544/2.048

Pin ConfigurableSelectable Oscillators FAQ

How is the output frequency selected?

The output frequency is determined by the pin configuration of the device. Specific pins must be connected to VCC or GND to select between 1.544 MHz and 2.048 MHz.

What is the operating temperature range?

The datasheet specifies an operating temperature range of -10°C to 70°C for this component.