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W9425G6EH
9.3
Capacitance
(V DD = V DDQ = 2.5V ± 0.2V, f = 1 MHz, T A = 25 ° C, V OUT (DC) = V DDQ /2, V OUT (Peak to Peak) = 0.2V)
SYMBOL
C IN
C CLK
C I/O
C NC
PARAMETER
Input Capacitance (except for CLK pins)
Input Capacitance (CLK pins)
DQ, DQS, DM Capacitance
NC Pin Capacitance
MIN.
2.0
2.0
4.0
-
MAX.
3.0
3.0
5.0
1.5
DELTA
(MAX.)
0.5
0.25
0.5
-
UNIT
pF
pF
pF
pF
Notes: These parameters are periodically sampled and not 100% tested.
The NC pins have additional capacitance for adjustment of the adjacent pin capacitance.
9.4
Leakage and Output Buffer Characteristics
SYMBOL
PARAMETER
MIN.
MAX.
UNIT
NOTES
Input Leakage Current
I I (L)
Any input 0V < V IN < V DD , V REF Pin 0V < V IN <
-2
2
μA
1.35V (All other pins not under test = 0V)
I O (L)
V OH
V OL
Output Leakage Current
(Output disabled, 0V < V OUT < V DDQ )
Output High Voltage
(under AC test load condition)
Output Low Voltage
(under AC test load condition)
-5
V TT +0.76
-
5
-
V TT -0.76
μA
V
V
Output Levels: Full drive option
I OH
High Current
-15
-
mA
4, 6
(V OUT = V DDQ - 0.373V, min. V REF , min. V TT
I OL
Low Current
(V OUT = 0.373V, max. V REF , max. V TT )
15
-
mA
4, 6
Output Levels: Reduced drive option - 60%
I OHR
High Current
-9
-
mA
5
(V OUT = V DDQ - 0.763V, min. V REF , min. V TT
I OLR
Low Current
(V OUT = 0.763V, max. VREF, max. V TT )
9
-
mA
5
Output Levels: Reduced drive option - 30%
I OHR (30)
High Current
-4.5
-
mA
5
(V OUT = V DDQ – 1.056V, min. V REF , min. V TT
I OLR (30)
Low Current
(V OUT = 1.056V, max. V REF , max. V TT )
4.5
-
mA
5
Publication Release Date:Dec. 03, 2008
- 25 -
Revision A08
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