ICS9148-11 Datasheet, PDF (12/14 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for PENTIUMTM

ICS9148 - 11
Electrical Characteristics - IOAPIC
TA = 0 - 70C; VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5%; CL = 10 - 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP
Output Impedance
RD
SP
1
4B
VO = VDD*(0.5)
10
Output Impedance
RD
1
SN4B
VO = VDD*(0.5)
10
Output High Voltage VOH4\B IOH = -18 mA
2
2.4
Output Low Voltage VOL4B IOL = 18 mA
0.45
Output High Current
IOH4B VOH = 1.7 V
-25
Output Low Current
Rise Time
Fall Time
Duty Cycle
Jitter
IOL4B
tr4B1
tf4B1
dt4B1
tjcy
1
c-cyc4B
tj1s4B1
tjab
1
s4B
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
19
26
1.4
1.2
40
54
1400
300
-1000 800
1_{Guarenteed by design, not 100% tested in production.}
MAX UNITS
30
Ω
30
Ω
V
0.5
V
-16 mA
mA
1.6 ns
1.6 ns
60 %
ps
400 ps
1000 ps
Electrical Characteristics - REF0
TA = 0 - 70C; VDD = VDDL = 3.3 V +/-5%; CL = 20 - 45 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
RDSP7 VO = VDD*(0.5)
Output Impedance
RDSN7 VO = VDD*(0.5)
Output High Voltage
VOH7 IOH = -30 mA
Output Low Voltage
VOL7 IOL = 23 mA
Output High Current
IOH7
VOH = 2.0 V
Output Low Current
Rise Time
Fall Time
Duty Cycle
Jitter
IOL7
Tr71
Tf71
Dt71
tjcy
1
c-cyc7B
tj
1s
1
7B
tjabs7B1
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 = 1.25 V
VT = 1.25 V
VT = 1.25 V
1_{Guarenteed by design, not 100% tested in production.}
MIN
10
10
2.6
42
40
-1000
TYP MAX UNITS
24
Ω
24
Ω
2.75
V
0.3 0.4 V
-62 -54 mA
50
mA
0.9
2
ns
0.9
2
ns
54
60
%
1400
ps
350
ps
900 1000 ps
12