
DD28F032SA
E
20
6.2 Capacitance
For a 3.3V System:
Symbol
Parameter
Notes
Typ
Max
Units
Test Conditions
C
IN
Capacitance Looking into an
Address/Control Pin
1
12
16
pF
T
= +25
°
C,
f = 1.0 MHz
C
OUT
Capacitance Looking into an
Output Pin
1
16
24
pF
T
= +25
°
C,
f = 1.0 MHz
C
LOAD
Load Capacitance Driven by
Outputs for Timing Specifications
1
50
pF
For V
CC
= 3.3V
±
0.3V
Equivalent Load Timing Circuit
2.5
ns
50
Transmission Line
Delay
For a 5.0V System:
Symbol
Parameter
Notes
Typ
Max
Units
Test Conditions
C
IN
Capacitance Looking into an
Address/Control Pin
1
12
16
pF
T
= +25
°
C,
f = 1.0 MHz
C
OUT
Capacitance Looking into an
Output Pin
1
16
24
pF
T
A
= +25
°
C,
f = 1.0 MHz
C
LOAD
Load Capacitance Driven by
Outputs for Timing Specifications
1
100
pF
For V
CC
= 5.0V
±
0.5V
30
pF
For V
CC
= 5.0V ±
0.25V
Equivalent Testing Load Circuit for
V
CC
± 10%
2.5
ns
25
Transmission Line
Delay
Equivalent Testing Load Circuit for
V
CC
± 5%
2.5
ns
83
Transmission Line
Delay
NOTE:
1. Sampled, not 100% tested.