ICS9148-26 Datasheet, PDF (12/17 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for PENTIUM/ProTM

ICS9148 - 26
Electrical Characteristics - CPU
TA = 0 - 70C; VDD = 3.3 V +/-5%; VDDL = 2.5 V +/-5%; CL = 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
Output Impedance
RDSP
1
2A
VO = VDD*(0.5)
10
Output Impedance
RDSN2A1 VO = VDD*(0.5)
10
Output High Voltage VOH2B IOH = -12.0 mA
2
Output Low Voltage VOL2B IOL = 12 mA
Output High Current
IOH2B VOH = 1.7 V
Output Low Current
IOL2B VOL = 0.7 V
19
Rise Time
tr2A1
VOL = 0.4 V, VOH = 2.0 V
Fall Time
tf2A1
VOH = 2.0 V, VOL = 0.4 V
Duty Cycle
dt2
1
A
VT = 1.25 V
45.0
Skew (Window)
tsk
1
2A
VT = 1.25 V
period(norm) VT = 1.25 V; 100MHz
9.75
period(spr) VT = 1.25 V; 100MHz
9.75
Jitter
tj1s2A1 VT = 1.25 V
tjab
1
s2A
VT = 1.25 V
-250
Dev run avg VT = 1.25 V
1_{Guarenteed by design, not 100% tested in production.}
TYP MAX UNITS
20
Ω
20
Ω
2.3
V
0.2 0.4 V
-41 -19 mA
37
mA
1.3 2.1 nS
1.0 2.0 nS
51.0 55.0 %
120 250 pS
10 10.25 nS
10 10.35 nS
120 350 pS
100 +250
150 250 pS
12