CPPT7-LZ56T

Programmable Oscillators Overview

The CPPT7-LZ56T is a programmable crystal oscillator manufactured by Cardinal Components Inc. It supports TTL output logic and operates within a voltage range of 3.0 V to 3.6 V, with a nominal supply of 3.3 V. The device delivers a nominal frequency of 100 MHz and maintains a frequency stability of ±100 ppm. It functions in an operating temperature range from -20 °C to +70 °C. The component features through-hole mounting in a DIP-8/4 package, measuring 13.2 mm x 13.2 mm x 5.6 mm. Rise and fall times are specified at 4 ns maximum.

Programmable Oscillators Feature Summary

• Field-programmable capability allowing on-the-fly frequency adjustment using the PG-3000 instrument
• Dual frequency select function enabling switching between two distinct frequencies
• Sealed finished custom oscillator construction for reliability

Programmable Oscillators Applications

• Converting PAL to NTSC standards by changing FS line
• Modem real-time switching between transmit and receive frequencies
• Products requiring different electrical standards across global markets

Programmable Oscillators Procurement Notes

Verify the specific programming requirements against the PG-3000 field oscillator programming instrument specifications before procurement. Confirm that the dual frequency select function aligns with the target application's signal switching needs. Ensure the DIP-8/4 through-hole package fits the designated PCB layout constraints. Check RoHS compliance documentation for final assembly integration. Validate the 3.3 V supply voltage compatibility with the host system power rails.

Programmable Oscillators Selection Notes

Select this model when field-programmable flexibility is required for custom frequency generation. The dual frequency option suits applications needing rapid switching between two operational states. Consider the through-hole package if surface-mount alternatives are unsuitable. Verify the ±100 ppm stability meets the timing precision demands of the circuit. Ensure the operating temperature range covers the environmental conditions of the deployment site.

Programmable Oscillators Part Context

This component belongs to the CPPDT4LZ series of dual field programmable blank oscillators. It shares the family characteristic of being programmed via the PG-3000 instrument. The series offers standard package options and sealed finishes. The part number structure indicates the output type, voltage, and package style. It represents a customizable solution for specific frequency requirements.

Programmable Oscillators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-referencing requires matching the DIP-8/4 package, TTL output, and 100 MHz frequency. Verify pinout compatibility and voltage levels before substituting with other programmable oscillators.