ICS9250-26 View Datasheet(PDF) - Integrated Circuit Systems
Part Name
Description
MFG CO.
ICS9250-26
Integrated Circuit Systems
'ICS9250-26' PDF : 15 Pages View PDF
ICS9250-26
Electrical Characteristics - 48MHz_1 (Pin 26)
TA = 0 - 70C; VDD = 3.3 V +/-5%; CL = 20-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time1
Fall Time1
Duty Cycle1
Jitter, Cycle-to-cycle1
RDSP3B1
RDSN3B1
VOH3
VOL3
IOH3
IOL3
tr3
tf3
dt3
tjcyc-cyc3B
VO = VDD*(0.5)
VO = VDD*(0.5)
IOH = -1 mA
IOL = 1 mA
VOH @ MIN = 2.0 V
VOH @ MAX = 3.135 V
VOL @ MIN = 1.0 V
VOL @ MAX = 0.4 V
VOL = 0.4 V, VOH = 2.4 V
VOH = 2.4 V, VOL = 0.4 V
VT = 1.5 V
VT = 1.5 V
1Guaranteed by design, not 100% tested in production.
MIN TYP MAX UNITS
10
15
24
Ω
10
15
24
Ω
2.4
V
0.55 V
-54 -82
mA
-20 -46
54
95
mA
28
53
0.4 1.1 1.6 ns
0.4 1.3 1.6 ns
45
53
55
%
130 250 ps
Group Skews (CPU = 66 MHz)
TA = 0 - 70º C; VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5%
CPU & IOAPIC load (lumped) = 20 pF; PCI, SDRAM, 3V66 load (lumped) = 30 pF
Refer to Group Offset Waveform diagram for definition of transition edges.
PARAMETER
SYMBOL
CONDITIONS
CPU to SDRAM
Skew1
Skew Window1
Tsk1 CPU-SDRAM
Tw1 CPU-SDRAM
CPU @ 1.25 V, SDRAM @ 1.5 V
CPU to 3V66
Skew1
Skew Window1
Tsk1 CPU-3V66
Tw1 CPU-3V66
CPU @ 1.25 V, 3V66 @ 1.5 V
SDRAM to 3V66
Skew1 Tsk1 SDRAM-3V66
Skew Window1 Tw1 SDRAM-3V66
SDRAM, 3V66 @ 1.5 V
3V66 to PCI
Skew1
Skew Window1
Tsk1 3V66-PCI
Tw1 3V66-PCI
3V66, PCI @ 1.5 V
IOAPIC to PCI
Skew1
Skew Window1
Tsk1 IOAPIC-PCI
Tw1 IOAPIC-PCI
IOAPIC @ 1.25 V, PCI @ 1.5 V
1Guaranteed by design, not 100% tested in production.
MIN
-3
0
7
0
-500
0
1.5
0
-1
0
TYP
-2.6
150
7.2
130
100
155
2.4
275
-0.4
0.25
MAX
-2
500
8
500
500
500
3.5
500
1
1
UNITS
ns
ps
ns
ps
ps
ps
ns
ps
ns
ns
12
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