ZL30100QDG1

Overview

The ZL30100QDG1 is a T1/E1 system synchronizer manufactured by Microchip Technology. It operates within a supply voltage range of 2.97V to 3.63V and supports an operating temperature from -40°C to +85°C. The device utilizes a Phase-Locked Loop (PLL) architecture with one circuit, featuring a 3:12 input-to-output frequency ratio. It accepts clock or crystal inputs and provides a single output with a maximum frequency of 65.536MHz. The component is housed in a 64-TQFP package measuring 10x10mm.

Feature Summary

• Provides synchronization capabilities for T1 and E1 telecommunication systems
• Integrates a PLL-based clock generation circuit
• Supports crystal or external clock input sources

Applications

• T1 network synchronization
• E1 network synchronization
• Telecommunications equipment timing

Procurement Notes

Verify the specific suffix 'QDG1' against the official Microchip datasheet to confirm package type and temperature grade. Ensure compatibility with existing board layouts for the 64-TQFP footprint. Confirm that the 3.3V nominal supply voltage aligns with the specified 2.97V to 3.63V operational range for stable performance.

Selection Notes

Select this component when designing for T1/E1 synchronous digital hierarchy applications requiring precise clock recovery. Consider the 64-TQFP package constraints for PCB space. Evaluate the 65.536MHz maximum output frequency against system requirements. Verify thermal management needs for the -40°C to +85°C industrial temperature range.

Part Context

This part belongs to the ZL30100 series of clock generators and support products from Microchip Technology. These devices are designed specifically for telecommunications infrastructure, focusing on jitter attenuation and frequency synthesis for standard digital transmission rates.

Replacement Considerations

Consult Microchip documentation for direct pin-compatible alternatives within the same series. Verify functional equivalence for T1/E1 synchronization before substituting.