8S89831I_17 Datasheet, PDF (8/19 Pages) Integrated Device Technology – Differential LVPECL-To-LVPECL/ECL Fanout Buffer

Parameter Measurement Information, continued
nIN
IN
EN
t_SET-UP t_HOLD
Setup & Hold Time
nQ0:nQ3
Q0:Q3
20%
80%
t_R
Output Rise/Fall Time
8S89831I Datasheet
80%
t_F
V_OUT
20%
Application Information
Recommendations for Unused Output Pins
Outputs:
LVPECL Outputs
All unused LVPECL outputs can be left floating. We recommend that
there is no trace attached. Both sides of the differential output pair
should either be left floating or terminated.
©2017 Integrated Device Technology, Inc.
8
June 22, 2017