ZL30109QDG1

Overview

The ZL30109QDG1 is a clock synchronizer manufactured by Microchip Technology, designed for DS1/E1 system synchronization. It operates with a maximum output frequency of 65.536 MHz and accepts an input frequency up to 16.384 MHz. The device features ten outputs and functions within a supply voltage range of 3.3 V. It is housed in a TQFP-64 package (10x10 mm) and supports surface-mount installation. The component operates reliably across a temperature range of -40°C to +85°C, drawing a typical operating current of 75 mA.

Feature Summary

• Provides DS1/E1 system synchronization capabilities
• Features ten LVCMOS outputs with a maximum frequency of 65.536 MHz
• Operates on a single 3.3 V power supply
• Available in a 64-pin TQFP package

Applications

• DS1/E1 network synchronization systems
• Telecommunications infrastructure equipment
• Digital signal processing timing circuits

Procurement Notes

Verify the specific ordering suffix 'QDG1' against the manufacturer's official datasheet to confirm pinout, package dimensions, and electrical characteristics. Ensure that the required RoHS compliance status matches project specifications. Confirm availability through authorized distributors as stock levels fluctuate. Validate that the 64-TQFP footprint aligns with the PCB design constraints before procurement.

Selection Notes

Select this component when DS1/E1 synchronization is required with multiple output clocks. Compare the 65.536 MHz maximum output frequency against system requirements. Consider the TQFP-64 package size if board space permits. Verify that the 3.3 V supply voltage is compatible with the target system architecture. Evaluate the 75 mA current consumption against thermal management capabilities.

Part Context

This part belongs to the ZL301xx series of clock generators and synchronizers from Microchip Technology. These devices are engineered for telecommunications applications requiring precise timing signals. The ZL30109 variant specifically targets DS1/E1 standards, distinguishing it from other models in the family that may support different protocols or output counts.

Replacement Considerations

Consult the official datasheet for direct pin-to-pin replacements within the ZL301xx family. Verify functional equivalence regarding output count and frequency limits. Cross-reference package compatibility to ensure mechanical fit without redesigning the PCB layout.