Transcend Information CompactFlash CF 300X User Manual
Page 13
T
T
T
S
S
S
2
2
2
G
G
G
~
~
~
1
1
1
6
6
6
G
G
G
C
C
C
F
F
F
3
3
3
0
0
0
0
0
0
300X CompactFlash Card
Transcend Information Inc.
V1.1
13
Input Power
Input Leakage Current
Input Characteristics for UDMA mode >4
In UDMA modes greater than 4, the following characteristics apply. Voltage output high and low values shall be met
at the source connector to include the effect of series termination.
Table: Input Characteristics (UDMA Mode > 4)
Parameter
Symbol
MIN
MAX
Units
DC supply voltage to drivers
V
DD3
3.3 –8% 3.3% + 8% Volts
Low to high input threshold
V+
1.5
2.0
Volts
High to low input threshold
V-
1.0
1.5
Volts
Difference between input thresholds:
((V+
current value
) - (V-
current value
))
V
HYS
320
Volts
Average of thresholds:
((V+
current value
) + (V-
current value
))/2
V
THRAVG
1.3
1.7
Volts
Output Drive Type