PI49FCT3807BQE+AM-1507

Clock Buffers, Drivers Overview

The PI49FCT3807BQE+AM-1507 is a 3.3V Fast CMOS clock driver manufactured by Diodes Incorporated, featuring one input and ten outputs with a 1:10 fanout configuration. It operates within a supply voltage range of 3.0V to 3.6V and supports an industrial temperature range of -40°C to +85°C. The device provides ultra-low skew of 0.35ns typ and propagation delays between 1.5ns and 4.5ns at VCC=3.3V. It accepts TTL-compatible inputs while delivering CMOS outputs, ensuring low noise levels and minimal duty cycle distortion for clock distribution applications.

Clock Buffers, Drivers Feature Summary

• 1-to-10 fanout clock driver with ultra-low skew (0.35ns typ) and high speed (3.5ns propogation)
• TTL input and CMOS output compatible with VOH = 3.3V (typical) and VOL = 0.3V (typical)
• Low input capacitance (6.0pF max) and minimum duty cycle distortion
• Industrial temperature operation (-40°C to +85°C) with 3.3V ±10% power supply

Clock Buffers, Drivers Applications

• Clock and signal distribution systems
• High-speed digital circuit timing
• Data communication equipment requiring low jitter

Clock Buffers, Drivers Procurement Notes

Verify the component's authenticity and traceability through authorized distributors or direct manufacturer channels. Confirm that the ordering suffix matches the specific package code 'Q' (QSOP) and speed grade 'B' as indicated in the datasheet. Ensure compliance with RoHS3 and REACH regulations before procurement.

Clock Buffers, Drivers Selection Notes

Select this component when a single clock source needs to drive up to ten loads with minimal skew. Consider the 20-pin QSOP package for space-constrained designs. Evaluate the propagation delay specifications against system timing requirements, noting the maximum delay of 4.5ns under standard loading conditions.

Clock Buffers, Drivers Part Context

This part belongs to the PI49FCT series of 3.3V Fast CMOS logic circuits produced using advanced submicron technology. It is a successor to the PI49FCT807, offering improved performance metrics such as lower skew and higher speed grades. The series is designed for applications requiring reliable clock distribution with low power consumption.

Clock Buffers, Drivers Replacement Considerations

Direct replacements include other variants within the PI49FCT3807 family with different speed grades or packages, such as PI49FCT3807DQE or PI49FCT3807AHEX. Cross-referencing with similar 1:10 fanout buffers from other manufacturers requires verifying pin compatibility and electrical characteristics.

Clock Buffers, Drivers FAQ

What is the typical output skew for the PI49FCT3807?

The typical output skew between two outputs of the same package is 0.5ns, while the pulse skew (tSK(p)) is typically 0.35ns.

Is the PI49FCT3807 compatible with TTL inputs?

Yes, the device features TTL input and CMOS output compatibility, allowing it to interface directly with TTL-level signals.

What is the maximum operating temperature for this component?

The component supports industrial temperature operation ranging from -40°C to +85°C.