MC56U032DCCA Datasheet, PDF (12/64 Pages) Samsung semiconductor – Dual Voltage MultiMediaCard Specification

MultiMediaCard^TM
3 Product Specifications
3.1 Recommended Operating Conditions
The recommended operating conditions define the parameter ranges for optimal performance and
durability of MultiMediaCard.
Parameter
Supply Voltage
Inputs Low-level input
voltage
High-level
Input voltage
Outputs High-level
output current
Low-level output
current
Clock Clock frequency
input data transfer
clk*1 mode(pp)
Clock frequency
ident. Mode(od)
Clock cycle time
data transfer
mode(pp)
Clock cycle time
ident. Mode(pp)
Clock low time
Symbol
Vcc
V_IL
V_IH
I_OH
I_OL
f_PP
f_OD
t_PP=1/f_PP
t_OD=1/f_PP
t_WL
Clock high time
t_WH
Clock input rise
t_LH
time
Clock input fall
t_HL
time
Clock low time
t_WL
Clock high time
t_WH
Clock input rise
t_LH
time
Clock input fall
t_HL
time
Min
1.70
Vss-0.3
0.7*Vcc
-2
0
0
50
2.5
10
10
50
50
Typ
Max
Unit
-
3.6
V
0.3*
V
Vcc
Vcc+0.3 V
mA
6
mA
20
MHz
400
KHz
ns
Remark
C_L<100pF
(10 cards)
us
ns
C_L<100pF
(10 cards)
ns
C_L<100pF
(10 cards)
10
ns
C_L<100pF
(10 cards)
10
ns
C_L<100pF
(10 cards)
ns
C_L<250pF
(30 cards)
ns
C_L<250pF
(30 cards)
50
ns
C_L<250pF
(30 cards)
50
ns
C_L<250pF
(30 cards)
12