Clock Skew and Jitter

Impact on timing, H-tree clock distribution.

Darshan N
Updated: 19 March 2026
12 min read

Clock Skew Jitter

Test your knowledge of clock distribution networks, skew analysis, and jitter sources in synchronous systems.

Question 1 of 3

Q1.Clock skew between two flip-flops FF1 (launching) and FF2 (capturing) is defined as skew = t_clk2 - t_clk1. If skew is positive (clock arrives later at FF2), what is the effect on the setup time constraint?