A54SX08A-PQG208I Microsemi, A54SX08A-PQG208I Datasheet - Page 35

• Manufacturer Part Number: A54SX08A-PQG208I
• Description: Ic Fpga Sx 12k Gates 208-Pqfp
• Manufacturer: Microsemi

Output Buffer Delays
Figure 2-4 • Output Buffer Delays
AC Test Loads
Figure 2-5 • AC Test Loads
To the Output
Under Test
In
Out
V
propagation delay)
(Used to measure
OL
50%
t
V
DLH
Load 1
CC
1.5 V
50%
V
OH
35 pF
GND
1.5 V
To the Output
Under Test
(Used to measure enable delays)
En
Out
D
V
TRIBUFF
CC
t
50%
Load 2
ENZL
V
V
CC
CC
E
R to V
R to GND for t
R = 1 kΩ
1.5 V
V
GND
50%
35 pF
v5.3
OL
CC
t
ENLZ
PAD
for t
GND
10%
To AC Test Loads (shown below)
PZL
PZH
To the Output
Under Test
(Used to measure disable delays)
En
Out
GND
t
50%
ENZH
V
V
CC
CC
Load 3
1.5 V
50%
R to V
R to GND for t PZH
R = 1 kΩ
GND
5 pF
t
SX-A Family FPGAs
ENHZ
CC
GND
90%
for t PZL
2-15