Alcor Micro AU6475 Manuale di riferimento tecnico - Pagina 15

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5
.
4
D
C
E
l
e
c
t
r
i
c
a
5
.
4
D
C
E
l
e
c
t
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c
a

Table 5.4 DC Electrical Characteristics of 3.3V I/O Cells

SYMBOL
PARAMETER
V
Power supply
DDH
V
Input low voltage
il
V
Input high voltage
ih
V
Output low voltage
ol
V
Output high voltage
oh
R
Input pull-up resistance
pu
R
Input pull-down resistance PU=low, PD=high
pd
I
Input leakage current
in
Tri-state output leakage
I
oz
current
5
.
5
U
S
B
T
r
a
n
s
c
5
.
5
U
S
B
T
r
a
n
s
c

Table 5.5 Electrical characteristics

Symbol
Parameter
VD33P
Analog supply Voltage
VDD
Digital supply Voltage
V18
I
Operating supply current
CC
AU6475 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W
l
C
h
a
r
a
c
t
e
r
i
s
t
i
c
l
C
h
a
r
a
c
t
e
r
i
s
t
i
c
CONDITIONS
∣I
∣I
oh
PU=high, PD=low
V
in
e
i
v
e
r
C
h
a
r
a
c
t
e
r
e
i
v
e
r
C
h
a
r
a
c
t
e
r
Conditions
High speed operating
at 480 MHz
s
o
f
3
.
3
V
I
/
O
C
s
o
f
3
.
3
V
I
/
O
C
MIN
3.3V I/O
3.0
LVTTL
2.0
∣=2~16mA
ol
∣=2~16mA
2.4
55
40
= V
or 0
-10
DDH
-10
i
s
t
i
c
s
i
s
t
i
c
s
Min.
3.0
1.62
e
l
l
s
e
l
l
s
Limits
UNIT
TYP
MAX
3.3
3.6
V
0.8
V
V
0.4
V
V
KΩ
75
110
KΩ
75
150
±1
μA
10
±1
μA
10
Typ.
Max. Unit
3.3
3.6
1.8
1.98
55
mA
9
V
V