
W238
Document #: 38-07219 Rev. *A*
Page 11 of 17
DC Electrical Characteristics
[17]
17
DC Operating Requirements
Parameter
V
DD3
V
DDQ3
V
DDQ2
V
DD3
=
3.3V±5%
V
ih3
V
il3
I
il
V
DDQ2
=
2.5V±5%
V
oh2
V
ol2
V
DDQ3
=
3.3V±5%
V
oh3
V
ol3
V
DDQ3
=
3.3V±5%
V
poh3
V
pol3
Absolute Maximum DC Power Supply
Parameter
V
DD3
V
DDQ2
V
DDQ3
T
S
Description
Min.
–
0.5
–
0.5
–
0.5
–
65
Max.
4.6
3.6
4.6
150
Unit
V
V
V
°
C
3.3V Core Supply Voltage
2.5V I/O Supply Voltage
3.3V Supply Voltage
Storage Temperature
Absolute Maximum DC I/O
Parameter
V
ih3
V
il3
ESD prot.
Description
Min.
–
0.5
–
0.5
2000
Max.
4.6
Unit
V
V
V
3.3V Input High Voltage
3.3V Input Low Voltage
Input ESD Protection
Description
Condition
3.3V±5%
3.3V±5%
2.5V±5%
Min.
3.135
3.135
2.375
Typ.
Max.
3.465
3.465
2.625
Unit
V
V
V
3.3V Core Supply Voltage
3.3V I/O Supply Voltage
2.5V I/O Supply Voltage
3.3V Input High Voltage
3.3V Input Low Voltage
Input Leakage Current
[16]
V
DD3
2.0
V
DD
+ 0.3
0.8
+5
V
V
μA
V
SS
–
0.3
–
5
0<V
in
<V
DD3
2.5V Output High Voltage
2.5V Output Low Voltage
I
oh
=(
–
1 mA)
I
ol
=(1 mA)
2.0
V
V
0.4
3.3V Output High Voltage
3.3V Output Low Voltage
I
oh
=(
–
1 mA)
I
ol
=(1 mA)
2.4
V
V
0.4
PCI Bus Output High Voltage
PCI Bus Output Low Voltage
I
oh
=(
–
1 mA)
I
ol
=(1 mA)
2.4
V
V
0.55
C
in
C
xtal
C
out
L
pin
T
a
I
OL
Input Pin Capacitance
Xtal Pin Capacitance
Output Pin Capacitance
Pin Inductance
Ambient Temperature
Output Low Current
5
pF
pF
pF
nH
°
C
mA
mA
mA
mA
mA
mA
13.5
22.5
6
7
70
90
90
90
90
160
95
0
0
20
20
20
20
60
25
No Airflow
V
OL
= 1.5V
V
OL
= 1.5V
V
OL
= 1.5V
V
OL
= 1.5V
V
OL
= 1.5V
V
OL
= 1.25V
PCI0:7
REF2X/FS3
48 MHz
24 MHz
SDRAM0:12
CPU0:1
40
40
40
40
100
50