MC10EP139DTG

Clock Generators, PLLs, Frequency Synthesizers Overview

The MC10EP139DTG is a high-speed ECL clock generator manufactured by onsemi, designed for demanding timing applications. It operates within a supply voltage range of 3 V to 5.5 V and supports an operating temperature range from -40°C to +85°C. The device is housed in an 8-TSSOP surface-mount package with a width of 3.00 mm. As part of the 10EP series, it provides differential input and output capabilities essential for low-noise signal integrity in high-frequency systems.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Differential 1:2 fanout buffer configuration
• Maximum operating frequency exceeding 3.0 GHz
• Typical propagation delay of 240 ps
• Compatible with PECL and NECL logic families

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-speed clock distribution networks
• Data communication equipment requiring precise timing
• Test and measurement instrumentation
• Telecommunications infrastructure

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify RoHS compliance status through official manufacturer documentation, as availability varies by region. Confirm package dimensions and pinout compatibility during integration. Check for recent Product Change Notifications (PCN) regarding manufacturing site changes or material updates before finalizing procurement plans.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a differential 1:2 buffer with sub-nanosecond propagation delay is required. Ensure the design accommodates the 3 V to 5.5 V supply range. Compare against the MC10LVEP11 series if lower voltage operation (2.5V/3.3V) is necessary, noting that LVEP variants offer specific low-voltage features while maintaining similar AC performance.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This component belongs to the onsemi 10EP family of ECL devices, which are engineered for high-speed digital applications. The 'DTG' suffix indicates a tape-and-reel packaging format with Green (RoHS compliant) attributes. It serves as a critical building block for generating and distributing clock signals in complex electronic systems.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

The MC10EP11DTG is a functionally equivalent alternative within the same product line. For lower voltage requirements, the MC10LVEP11 series offers compatible performance with optimized power consumption. Verify pinout and electrical specifications before substituting.