T
T
T
S
S
S
1
1
1
2
2
2
8
8
8
M
M
M
M
M
M
C
C
C
M
M
M
~
~
~
T
T
T
S
S
S
5
5
5
1
1
1
2
2
2
M
M
M
M
M
M
C
C
C
M
M
M
128MB ~ 512MB MMCmicro
Transcend Information Inc.
5
AC Characteristics
• High Speed Card Interface Timing
(Ta=-25℃ to 85℃,V
DDH
=2.7V to3.6V)
Parameter Symbol Min. Max. Unit Notes
Clock Frequency (Data Transfer Mode) fpp 26 52 MHz
Clock Frequency (Identification Mode) f
OD
0 400 KHz
Clock Low Time t
WL
6.5 ns
Clock Rise Time t
TLH
3 ns
Clock Fall Time t
THL
3 ns
Input Set-up Time t
ISU
3 ns
Input Hold Time t
IH
3 ns
Output Delay Time t
DLY
5 14 ns
C
L
<=30pF
Signal Rise Time t
rise
3 ns
C
L
<=30pF
Signal Fall Time t
fall
3 ns C
L
<=30pF
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