ICS9148-08 Datasheet, PDF (11/14 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for PENTIUM/Pro

Electrical Characteristics - CPU
TA = 0 - 70C; VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5%; CL = 20 pF
PARAMETER
Output Impedance¹
Output Impedance¹
SYMBOL
CONDITIONS
RDSP2B VO = VDD*(0.5)
RDSN2B VO = VDD*(0.5)
Output High Voltage VOH2B IOH = -8 mA
Output Low Voltage VOL2B IOL = 12 mA
Output High Current IOH2B VOH = 1.7 V
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Skew¹
Jitter, Cycle-to-cycle¹
Jitter, One Sigma¹
Jitter, Absolute¹
IOL2B
tr2B
tf2B
dt2B
tsk2B
tjcyc-cyc2B
tj1s2B
tjabs2B
VOL = 0.7 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
VT = 1.25 V
VT = 1.25 V
1_{Guaranteed by design, not 100% tested in production.}
Electrical Characteristics - PCI
TA = 0 - 70C; VDD = VDDL = 3.3 V +/-5%; CL = 30 pF
PARAMETER
Output Impedance¹
Output Impedance¹
SYMBOL
CONDITIONS
RDSP1 VO = VDD*(0.5)
RDSN1 VO = VDD*(0.5)
Output High Voltage
VOH1 IOH = -28 mA
Output Low Voltage
VOL1 IOL = 23 mA
Output High Current
IOH1 VOH = 2.0 V
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Skew¹
Jitter, One Sigma¹
Jitter, Absolute¹
IOL1
tr1
tf1
dt1
tsk1
tj1s1
tjabs1
VOL = 0.8 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
VT = 1.5 V
VT = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
11
ICS9148 - 08
MIN TYP MAX UNITS
13.5
45 Ohm
13.5
2
2.2
0.3
-20
19
26
45 Ohm
V
0.4 V
-16 mA
mA
2.2 2.5 ns
1.1 1.6 ns
45
55 %
250 ps
200 300 ps
50 150 ps
-250
+250 ps
MIN TYP MAX UNITS
10
24 Ohm
10
24 Ohm
2.4
3
V
0.2 0.4 V
-60 -40 mA
41
50
mA
1.6
2
ns
1.2
2
ns
45
51
55
%
100 250 ps
100 300 ps
-500
500 ps