853S12AKILFT

Overview

The Renesas Electronics 853S12AKILFT is a low skew, 1-to-12 differential-to-LVPECL fanout buffer. It accepts LVPECL, CML, and SSTL differential input levels via the PCLK/nPCLK pair. The device operates with full 3.3V or 2.5V supply modes and supports an ambient operating temperature range of -40°C to 85°C. It is housed in a lead-free VFQFPN package with 32 leads.

Feature Summary

• 1-to-12 Differential-to-LVPECL Fanout Buffer
• Low Skew Performance: Part-to-part skew max 250ps; Propagation delay max 680ps
• Dual Voltage Operation: Supports 3.3V (3.135V–3.465V) and 2.5V (2.375V–2.625V)
• Package: 32-lead VFQFPN (5.0 x 5.0 x 0.9 mm)

Applications

• High-performance clock distribution systems
• Datacom and telecom infrastructure
• Industrial control applications

Part Context

This component belongs to the HiPerClockS family of high-performance clock solutions from IDT, now part of Renesas Electronics. It is designed for applications demanding well-defined performance and repeatability in clock distribution networks.

Replacement Considerations

The 853S12I is listed as a part number alias for this series.