ICS9250-11 Datasheet, PDF (5/8 Pages) Integrated Circuit Systems – Frequency Timing Generator for PENTIUM II/III Systems

ICS9250-11
Electrical Characteristics - CPU
TA = 0 - 70C; VDDL = 2.5 V +/-5%; CL = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage VOH2B IOH = -12 mA
Output Low Voltage VOL2B IOL = 12 mA
Output High Current
IOH2B
VOH @ MIN = 1.0 V
VOH @ MAX = 2.375 V
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Skew window¹
Jitter, cycle-to-cycle¹
IOL2B
tr2B
tf2B
dt2B
tsk2B
tjcyc-cyc2B
VOL @ MIN = 1.2 V
VOL @ MAX = 0.3 V
VOL = 0.4 V, VOH = 2.0 V
VOH = 2.0 V, VOL = 0.4 V
VT = 1.25 V
VT = 1.25 V
VT = 1.25 V
1_{Guaranteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
2
V
0.4
V
-27
mA
-27
27
mA
30
0.4
1.6 ns
0.4
1.6 ns
45
55
%
175 ps
150 ps
Electrical Characteristics - CPU/2
TA = 0 - 70C; VDDL = 2.5 V +/-5%; CL = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage VOH2B IOH = -12 mA
Output Low Voltage VOL2B IOL = 12 mA
Output High Current
IOH2B
VOH @ MIN = 1.0 V
VOH @ MAX = 2.375 V
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Skew window¹
Jitter, cycle-to-cycle¹
IOL2B
tr2B
tf2B
dt2B
tsk2B
tjcyc-cyc2B
VOL @ MIN = 1.2 V
VOL @ MAX = 0.3 V
VOL = 0.4 V, VOH = 2.0 V
VOH = 2.0 V, VOL = 0.4 V
VT = 1.25 V
VT = 1.25 V
VT = 1.25 V
1_{Guaranteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
2
V
0.4 V
-27
mA
-27
27
mA
30
0.4
1.6 ns
0.4
1.6 ns
45
55 %
175 ps
250 ps
5