
Specifications GAL22V10
15
GAL22V10D-4 Output Load Conditions (see figure below)
Test Condition R
1 CL
A50Ω 50pF
B Z to Active High at 1.9V 50Ω 50pF
Z to Active Low at 1.0V 50Ω 50pF
C Active High to Z at 1.9V 50Ω 50pF
Active Low to Z at 1.0V 50Ω 50pF
Input Pulse Levels GND to 3.0V
Input Rise and D-4/-5/-7, C-5 1.5ns 10% – 90%
Fall Times D-10/-15/-20/-25 2.0ns 10% – 90%
B & C-7/-10
B-15/-20/-25 3ns 10% – 90%
Input Timing Reference Levels 1.5V
Output Timing Reference Levels 1.5V
Output Load See Figure
3-state levels are measured 0.5V from steady-state active
level.
TEST POINT
C *
L
FROM OUTPUT (O/Q)
UNDER TEST
+5V
*C
L
INCLUDES TEST FIXTURE AND PROBE CAPACITANCE
R
2
R
1
Output Load Conditions (except D-4) (see figure below)
Test Condition R
1 R2 CL
A 300Ω 390Ω 50pF
B Active High ∞ 390Ω 50pF
Active Low 300Ω 390Ω 50pF
C Active High ∞ 390Ω 5pF
Active Low 300Ω 390Ω 5pF
TEST POINT
Z
0
= 50Ω, C
L
*
FROM OUTPUT (O/Q)
UNDER TEST
+1.45V
R
1
Switching Test Conditions