ICS9148-10 Datasheet, PDF (10/12 Pages) Integrated Circuit Systems – Pentium/ProTM System Clock Chip

ICS9148-10
Electrical Characteristics - 48 MHz
TA = 0 - 70C; VDD = VDDL = 3.3 V +/-5%; CL = 10 - 20 pF (unless otherwise stated)
PARAMETER
Frequency Accuracy¹
Output Impedance¹
Output Impedance¹
SYMBOL
CONDITIONS
FACC48m
RDSP5 VO = VDD*(0.5)
RDSN5 VO = VDD*(0.5)
Output High Voltage
VOH5 IOH = -16 mA
Output Low Voltage
VOL5 IOL = 9 mA
Output High Current
IOH5 VOH = 2.0 V
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Jitter, One Sigma¹
Jitter, Absolute¹
IOL5
tr5
tf5
dt5
tj1s5
tjabs5
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
1_{Guaranteed by design, not 100% tested in production.}
MIN
20
20
2.4
16
45
TYP MAX UNITS
167 ppm
60 Ohm
60 Ohm
3
V
0.14 0.4 V
-44 -22 mA
42
mA
1.2
4
ns
1.2
4
ns
52
55
%
1
3
%
3
5
%
10