Clock Buffers and Networks

Versal AI Edge Series Data Sheet: DC and AC Switching Characteristics (DS958)
Document ID
DS958
Release Date
2024-09-24
Revision
1.9 English
Table 1. Clock Buffers Switching Characteristics
Symbol Description Performance as a Function of Speed Grade and Operating Voltage (VCCINT) Units
0.88V (H) 0.80V (M) 0.725V (L) 0.70V (L)
-2 -2 -1 -2LLI -1 -2 -1
Global Clock Switching Characteristics (Including BUFGCTRL and MBUFGCTRL)
FMAX Maximum frequency of a global clock tree (BUFG) 1150 1070 984 800 680 800 680 MHz
Global Clock Buffer with Input Divide Capability (BUFGCE_DIV and MBUFGCE_DIV)
FMAX Maximum frequency of a global clock buffer with input divide capability 1150 1070 984 800 680 800 680 MHz
Global Clock Buffer with Clock Enable (BUFGCE)
FMAX Maximum frequency of a global clock buffer with clock enable 1150 1070 984 800 680 800 680 MHz
Global Clock Buffer for the Processing System (BUFG_PS and MBUFG_PS)
FMAX Maximum frequency of a global clock buffer with clock enable 1150 1070 984 800 680 800 680 MHz
GTY or GTYP Clock Buffer with Clock Enable and Clock Input Divide Capability (BUFG_GT and MBUFG_GT)
FMAX Maximum frequency of a serial transceiver clock buffer with clock enable and clock input divide capability 1150 1070 984 800 680 1000 680 MHz