ICS950202 Datasheet, PDF (14/19 Pages) Integrated Circuit Systems – Programmable Timing Control HubTM for P4TM

Integrated
Circuit
Systems, Inc.
ICS950202
Electrical - Characteristics - PCICLK
TA = 0 - 70C; VDD = 3.3V +/-5%; CL= 10- 30pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
F_O
Output Impedance
R_DSN1
VO = VDD*(0.5)
Output High Voltage
V_OH1
I_OH = -1mA
Output Low Voltage
V_OL1
I_OL = -1mA
Output High Current
I_OH1
V_OH@ MIN =1.0V, V_OH@ MAX
=3.135V
Output Low Current
I_OL1
V_OL@ MIN = 1.95 V
V_OL@ MAX = 0.4V
Rise Time
tr1
V_OL = 0.4V, Voh =2.4V
Fall Time
tf1
V_OH = 2.4V, V_OL = 0.4V
Duty Cycle
dt1
V_T = 1.5V
Skew
tsk1
V_T = 1.5V
Jitter
tjcyc-cyc
V_T = 1.5V
1 _{Guarenteed by design,not 100% tested in production}
MIN TYP MAX
33.33
12
55
2.4
0.17 0.55
-33
-33
30 60
23 38
0.5 1.7
2
0.5 1.4
2
45 53.6 55
218 500
210 250
UNITS
MHz
Ω
V
V
mA
mA
ns
ns
%
ps
ps
Electrical Characteristics-3V66
TA = 0 - 70C; VDD = 3.3V+/- 5%; CL= 10-30pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
Output Impedance
F_O1
R_DSP11
VO = VDD*(0.5)
Output High Voltage
Output Low Voltage
V_OH1
V_OL1
I_OH = -1mA
I_OL = -1mA
Output High Current
I_OH1
V_OH@ MIN =1.0V, V_OH@ MAX
=3.135V
Output Low Current
I_OL1
V_OL@ MIN = 1.95 V,
V_OL@ MAX = 0.4V
Rise Time
t_r1
V_OL = 0.4V, Voh =2.4V
Fall Time
Duty Cycle
t_f1
V_OH = 2.4V, V_OL = 0.4V
d_t1
V_T = 1.5V
Skew
t_f1
V_T = 1.5V
Jitter
t_jcyc-cyc1
V_T = 1.5V
1 _{Guarenteed by design,not 100% tested in production}
MIN TYP MAX
66.66
12
55
2.4
0.17 0.55
-33
-33
30 60
23 38
0.5 1.7
2
0.5 1.4
2
45 50.7 55
284 500
45 170 250
UNITS
MHz
Ω
V
V
mA
mA
ns
ns
%
ps
ps
0461L—05/28/03
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