
W196
PRELIMINARY
Document #: 38-07170 Rev. *A
Page 7 of 12
Absolute Maximum Ratings[3]
Stresses greater than those listed in this table may cause per-
manent damage to the device. These represent a stress rating
only. Operation of the device at these or any other conditions
above those specified in the operating sections of this specifi-
cation is not implied. Maximum conditions for extended peri-
ods may affect reliability.
Parameter
Description
Rating
Unit
VDD, VIN
Voltage on any pin with respect to GND
–0.5 to +7.0
V
TSTG
Storage Temperature
–65 to +150
°C
TA
Operating Temperature
0 to +70
°C
TB
Ambient Temperature under Bias
–55 to +125
°C
ESDPROT
Input ESD Protection
2 (min.)
kV
DC Electrical Characteristics: TA = 0°C to +70°C, VDDQ3 = 3.3V±5%, VDDQ2 = 2.5V±5%
Parameter
Description
Test Condition
Min.
Typ.
Max.
Unit
Supply Current
IDDQ3
Combined 3.3V Supply Current
CPU0:1 =100 MHz
Outputs Loaded[4]
85
mA
IDDQ3
Combined 2.5V Supply Current
CPU0:1 =100 MHz
Outputs Loaded[4]
30
mA
Logic Inputs
VIL
Input Low Voltage
GND – 0.3
0.8
V
VIH
Input High Voltage
2.0
VDD + 0.3
V
IIL
Input Low Current[5]
–25
µA
IIH
Input High Current[5]
10
µA
Clock Outputs
VOL
Output Low Voltage
IOL = 1 mA
50
mV
VOH
Output High Voltage
IOH = –1 mA
3.1
V
VOH
Output High Voltage
CPU0:1/IOAPIC
IOH = –1 mA
2.2
V
IOL
Output Low Current
CPU0:1
VOL = 1.25V
45
60
80
mA
PCI_F, PCI1:6
VOL = 1.5V
85
110
140
mA
IOAPIC
VOL = 1.25V
65
90
140
mA
REF2X
VOL = 1.5V
110
140
170
mA
48MHz, 24MHz
VOL = 1.5V
50
70
90
mA
IOH
Output High Current
CPU0:1
VOL = 1.25V
35
50
80
mA
PCI_F, PCI1:6
VOL = 1.5V
60
95
130
mA
IOAPIC
VOL = 1.25V
45
87
140
mA
REF2X
VOL = 1.5V
100
130
150
mA
48MHz, 24MHz
VOL = 1.5V
50
70
90
mA
Crystal Oscillator
VTH
X1 Input Threshold Voltage[6]
VDDQ3 = 3.3V
1.65
V
CLOAD
Load Capacitance, as seen by
External Crystal[7]
14
pF
CIN,X1
X1 Input Capacitance[8]
Pin X2 unconnected
28
pF
Notes:
3.
Multiple Supplies: The voltage on any input or I/O pin cannot exceed the power pin during power-up. Power supply sequencing is NOT required
4.
All clock outputs loaded with maximum lump capacitance test load specified in the AC Electrical Characteristics section.
5.
W196 logic inputs have internal pull-up resistors, except SEL100/66# (pull-ups not full CMOS level).
6.
X1 input threshold voltage (typical) is VDD/2.
7.
The W196 contains an internal crystal load capacitor between pin X1 and ground and another between pin X2 and ground. Total load placed on crystal is
14 pF; this includes typical stray capacitance of short PCB traces to crystal.
8.
X1 input capacitance is applicable when driving X1 with an external clock source (X2 is left unconnected).