
11
ICS94211
Electrical Characteristics - CPU
TA = 0 - 70 C;VDD = 3.3V; VDDL = 2.5 V +/-5%; CL = 10 - 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Impedance
1
RDSP2B
Vo=VDD*(0.5)
13.5
15
45
Output Impedance
1
RDSN2B
Vo=VDD*(0.5)
13.5
16.5
45
Output High Voltage
VOH2B
IOH = -1 mA
2
2.48
V
Output Low Voltage
VOL2B
IOL = 1 mA
0.04
0.4
V
VOH@MIN = 1 V
-60
-27
VOH@MAX = 2.375V
-27
-7
VOL@MIN = 1.2 V
27
63
VOL@MAX =0.3V
20
30
Rise Time
1
tr2B
VOL = 0.4 V, VOH = 2.0 V
0.4
1.2
1.6
ns
Fall Time
1
tf2B
VOH = 2.0 V, VOL = 0.4 V
0.4
0.9
1.6
ns
Duty Cycle
1
dt2B
VT = 1.25 V
45
46.9
55
%
Skew
1
tsk2B
VT = 1.25 V
12.7
175
ps
Jitter, Cycle-to-cycle
1
tjcyc-cyc2B
VT = 1.25 V, CPU 66, SDRAM 100
150
250
ps
1Guaranteed by design, not 100% tested in production.
mA
Output High Current
IOH2B
Output Low Current
IOL2B
Electrical Characteristics - PCI
TA = 0 - 70 C; VDD = 3.3 V +/-5%, CL = 40 pF for PCI0-1, CL = 10 - 30 pF for other PCIs (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Impedance
1
RDSP1
Vo=VDD*(0.5)
12
55
Output Impedance
1
RDSN1
Vo=VDD*(0.5)
12
55
Output High Voltage
VOH1
IOH = -1 mA
2.4
V
Output Low Voltage
VOL1
IOL = 1 mA
0.55
V
VOH@MIN = 1 V
-33
VOH@MAX = 3.135V
-33
VOL@MIN = 1.95 V
30
VOL@MAX =0.4V
38
Rise Time
1
tr1
VOL = 0.4 V, VOH = 2.4 V,
0.5
1.5
2
ns
Fall Time
1
tf1
VOL = 2.4 V, VOH = 0.4 V, PCI0-3
0.5
1.5
2
ns
Duty Cycle
1
dt1
VT = 1.5 V
45
52.5
55
%
Skew
1
tsk1
VT = 1.5 V
49
500
ps
Jitter, cycle-to-cycle
1
tjcyc-cyc1
VT = 1.5 V
200
500
ps
1Guaranteed by design, not 100% tested in production.
mA
Output High Current
IOH1
Output Low Current
IOL1