ICS9148-47 Datasheet, PDF (7/9 Pages) Integrated Circuit Systems – Pentium/ProTM System Clock Chip

ICS9148-47
Electrical Characteristics - PCICLK
TA = 0 - 70C; VDD = VDDL = 3.3 V +/-5%; CL = 30 pF
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage
VOH1 IOH = -11 mA
Output Low Voltage
VOL1 IOL = 9.4 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.}
Electrical Characteristics - IOAPIC
TA = 0 - 70C; VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5%; CL = 20 pF
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage VOH4B IOH = -18 mA
Output Low Voltage VOL4B IOL = 18 mA
Output High Current
IOH4B VOH = 1.7 V
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Skew¹
Jitter, One Sigma¹
Jitter, Absolute¹
IOL4B
Tr4B
Tf4B
Dt4B
t_sk4B1
Tj1s4B
Tjabs4B
VOL = 0.7 V
VOL = 0.4 V, VOH = 2.0 V
VOH = 2.0 V, VOL = 0.4 V
VT = 1.25 V
V_T = 1.25 V
VT = 1.25 V
VT = 1.25 V
1_{Guaranteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
2.4 3.1
V
0.1 0.4 V
-62 -22 mA
16
57
mA
1.5
2
ns
1.1
2
ns
45
50
55
%
140 500 ps
17 150 ps
-500 70 500 ps
MIN
2
29
45
-5
TYP MAX UNITS
2.2
V
0.33 0.4 V
-41 -28 mA
37
mA
1.3 1.6 ns
1.1 1.6 ns
54
55
%
60 250 ps
1
3
%
5
%
7