ICS853S9252I Datasheet, PDF (10/21 Pages) Integrated Device Technology – 2.5V, 3.3V ECL/LVPECL Clock/Data Fanout Buffer

ICS853S9252I Datasheet
2.5V, 3.3V ECL/LVPECL CLOCK/DATA FANOUT BUFFER
2.5V Differential Input with Built-In 50 Termination Unused Input Handling
To prevent oscillation and to reduce noise, it is recommended to have
pullup and pulldown connect to true and compliment of the unused
input as shown in Figure 4A.
2.5V
2.5V
R1
680
IN
VT
nIN
R2
680
Receiver
With
Built-In
50Ω
Figure 4A. Unused Input Handling
3.3V Differential Input with Built-In 50 Termination Unused Input Handling
To prevent oscillation and to reduce noise, it is recommended to have
pullup and pulldown connect to true and compliment of the unused
input as shown in Figure 4B.
3.3V
3.3V
R1
1k
IN
VT
nIN
R2
1k
Receiver
With
Built-In
50Ω
Figure 4B. Unused Input Handling
ICS853S9252BKI JUNE 14, 2017
10
©2017 Integrated Device Technology, Inc.