Alcor Micro AU9525 Technisches Referenzhandbuch - Seite 13
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Seite drucken5. Electrical Characteristics
5.1 Recommended Operating Conditions
Table 5.1 Recommended Operating Conditions
SYMBOL
PARAMETER
V
Power Supply
5IN
V
Power Supply
DDHM
T
Operating Temperature
OPR
T
Storage Temperature
STG
5
.
2
G
e
n
e
r
a
l
D
C
5
.
2
G
e
n
e
r
a
l
D
C
Table 5.2 General DC Characteristics
SYMBOL
PARAMETER
I
Input low current
IN
I
Input high current
IH
I
Tri-state leakage current
OZ
C
Input capacitance
IN
C
Output capacitance
OUT
Bi-directional buffer
C
BID
capacitance
5
.
3
D
C
E
l
e
c
t
r
i
c
a
5
.
3
D
C
E
l
e
c
t
r
i
c
a
Table 5.3 DC Electrical Characteristics of 3.3V I/O Cells
SYMBOL
PARAMETER
V
Input low voltage
IL
V
Input high voltage
IH
V
Output low voltage
OL
V
Output high voltage
OH
Input Pull-up/down
R
I
resistance
AU9525 USB Smart Card Reader Controller V1.00W
MIN
4.75
3.0
-40
C
h
a
r
a
c
t
e
r
i
s
t
i
c
s
C
h
a
r
a
c
t
e
r
i
s
t
i
c
s
CONDITIONS
no pull-up or
pull-down
no pull-up or
pull-down
Pad Limit
Pad Limit
Pad Limit
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
OL
∣I
OH
V
TYP
5.0
3.3
0
MIN
-1
-1
-10
s
o
f
3
.
3
V
I
/
O
C
s
o
f
3
.
3
V
I
/
O
C
MIN
CMOS
CMOS
2.3
∣=2~16mA
∣=2~16mA
2.4
=0V or
IL
V
=VCC
IH
MAX
UNITS
5.25
V
3.6
V
O
85
C
O
125
C
TYP
MAX UNITS
µA
1
µA
1
µA
10
ρF
5
ρF
5
ρF
5
e
l
l
s
e
l
l
s
Limits
UNIT
TYP
MAX
0.9
0.4
10K/20
KΩ
0K
7
V
V
V
V