AV9248F-134 데이터 시트보기 (PDF) - Integrated Circuit Systems
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AV9248F-134 Datasheet PDF : 13 Pages
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ICS9248-134
Group Offset
TA = 0 - 70º C; VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5%; CL = 20 pF (unless otherwise stated)
GROUP
OFFSET
MEASUREMENT LOADS
MEASURE POINTS
CPU to 3V66
0.0-1.5 ns; CPU leads. CPU @ 20pF, 3V66 @ 30pF
CPU @ 1.25V, 3V66 @ 1.5V
3V66 to PCI
0.5-4.0 ns; 3V66 leads.
3V66 @ 30pF, PCI @ 30pF
3V66 @ 1.5V, PCI @ 1.5V
CPU to IOAPIC
0.5-4.0 ns; CPU leads. CPU @ 20pF, IOAPIC @ 20pF CPU @ 1.25V, IOAPIC @ 1.25V
CPU to PCI
0.5-4.0 ns; CPU leads.
CPU @ 20pF, PCI @ 30pF
CPU @ 1.25V, PCI @ 1.5V
1Guaranteed by design, not 100% tested in production.
Electrical Characteristics - CPUCLK
TA = 0 - 70º C; VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5%; CL = 20 pF (unless otherwise stated)
PARAMETER SYMBOL
CONDITIONS
MIN
Output Impedance1
RDSP2B VO = VDD*(0.5)
13.5
Output Impedance1
RDSN2B VO = VDD*(0.5)
13.5
Output High Voltage VOH2B IOH = -12.0 mA
2
Output Low Voltage
VOL2B IOL = 12.0 mA
Output High Current
IOH2B VOH = 1.7 V
Output Low Current
IOL2B VOL = 0.7 V
19
Rise Time1
tr2B
VOL = 0.4 V, VOH = 2.0 V
Fall Time1
tf2B
VOH = 2.0 V, VOL = 0.4 V
Duty Cycle1
Skew1
dt2B VT = 1.25 V; CPU frequencies < 135 MHz
45
tsk2B VT = 1.25 V
Jitter, Cycle-to-cycle1
tjcyc-cyc2B
VT = 1.25 V; CPU frequencies <135 MHz
VT = 1.25 V; CPU frequencies >=135 MHz
1Guaranteed by design, not 100% tested in production.
TYP
30
32
2.24
0.31
-31
25
1.1
1.4
50
53
179
231
MAX UNITS
45
Ω
45
Ω
V
0.4
V
-19 mA
mA
1.6
ns
1.8
ns
55
%
175 ps
275
ps
350
Electrical Characteristics - CPU/2
TA = 0 - 70º C; VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5%; CL = 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
Output Impedance1
RDSP2B VO = VDD*(0.5)
13.5
Output Impedance1
RDSN2B VO = VDD*(0.5)
13.5
Output High Voltage
VOH2B IOH = -12.0 mA
2
Output Low Voltage
VOL2B IOL = 12.0 mA
Output High Current
IOH2B
VOH = 1.7 V
Output Low Current
IOL2B
VOL = 0.7 V
19
Rise Time1
tr2B
VOL = 0.4 V, VOH = 2.0 V
Fall Time1
tf2B
VOH = 2.0 V, VOL = 0.4 V
Duty Cycle1
dt2B
VT = 1.25 V
45
Jitter, Cycle-to-cycle1
tjcyc-cyc2B
VT = 1.25 V; CPU frequencies <135 MHz
VT = 1.25 V; CPU frequencies >=135 MHz
1Guaranteed by design, not 100% tested in production.
TYP MAX UNITS
30
45
Ω
31
45
Ω
2.2
V
0.31 0.4
V
-31 -19 mA
26
mA
1.1 1.6 ns
1.1 1.6 ns
49
55
%
227 275
ps
306 350
6
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