TS128MRMMC Transcend Information, Inc., TS128MRMMC Datasheet - Page 3

• Manufacturer Part Number: TS128MRMMC
• Description: 128MB Reduced-Sized MultiMediaCard(RS-MMC)
• Manufacturer: Transcend Information, Inc.

Transcend Information Inc.
T
Temperature Characteristics
Electrical Characteristics
•
•
•
The total capacitance C
capacitance C
C
where N is the number of connected cards. Requiring the sum of the host and bus capacitance’s not to exceed 30 pF for
up to 10 cards, and 40 pF for up to 30 cards, the following values must not be exceeded:
Peak Voltage on all lines
All Inputs
Input Leakage Current
All Outputs
Output Leakage Current
Supply Voltage
T
Operating temperature
Pull-up resistance for CMD
Pull-up resistance for DAT
Bus signal line capacitance
Bus signal line capacitance
Single card capacitance
Maximum signal line inductance
T
L
Power Supply Voltage
General
Bus Signal Line Load
= C
S
S
S
HOST
1
1
1
2
2
2
+ C
Parameter
8
Parameter
8
8
BUS
Parameter
BUS
Parameter
M
M
M
itself and the capacitance C
+ N*C
R
R
R
L
M
M
CARD
M
of each line of the MultiMediaCard bus is the sum of the bus master capacitance C
M
M
M
C
C
C
Symbol
C
R
R
Symbol Min.
C
C
CARD
CMD
DAT
Min
L
L
-0.5
V
-10
-10
CARD
DDH
Min
-25
of each card connected to this line:
2.7
Min
4.7
50
－
－
－
－
Max
3.6
3
10
10
Max.
3.6
Max
100
100
250
100
Unit
16
7
uA
uA
V
Unit
V
Max
85
Unit
kΩ
kΩ
nH
pF
pF
pF
To prevent bus floating
To prevent bus floating
fpp≦5 MHz, 30 cards
fpp≦20 MHz, 10 cards
fpp≦20 MHz
Remark
Remark
Unit
℃
HOST
RS-MMC
, the bus