ICS952004 Datasheet, PDF (14/19 Pages) Integrated Circuit Systems – Programmable Timing Control Hub™ for P4™ processor

Integrated
Circuit
Systems, Inc.
ICS952004
Electrical Characteristics - PCICLK
T_A = 0 - 70C; V_DD=3.3V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
Output Impedance
Output High Voltage
Output Low Voltage
F_O1
R_DSP11
V_OH1
V_OL1
V_O = V_DD*(0.5)
I_OH = -1 mA
I_OL = 1 mA
Output High Current
I_OH1
V _OH@MIN = 1.0 V,
V _OH@MAX = 3.135 V
Output Low Current
I_OL1
V_{OL @MIN} = 1.95 V,
V_{OL @MAX} = 0.4 V
Rise Time
t_r11
V_OL = 0.4 V, V_OH = 2.4 V
Fall Time
t_f11
V_OH = 2.4 V, V_OL = 0.4 V
Duty Cycle
d_t11
V_T = 1.5 V
Skew
t_sk11
V_T = 1.5 V
Jitter,cycle to cyc
t_jcyc-cyc1
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
Electrical Characteristics - 24_48MHz, 48MHz
T_A = 0 - 70C; V_DD=3.3V +/-5%; C_L = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
Output Impedance
Output High Voltage
Output Low Voltage
F_O1
R_DSP11
V_OH1
V_OL1
V_O = V_DD*(0.5)
I_OH = -1 mA
I_OL = 1 mA
V_OH@MIN = 1.0 V,
Output High Current
I_OH1
V_OH@MAX = 3.135 V
Output Low Current
I_OL1
V_{OL @MIN} = 1.95 V
V_{OL @MAX} = 0.4 V
48MHz Rise Time
t_r11
V_OL = 0.4 V, V_OH = 2.4 V
48MHz Fall Time
t_f11
V_OH = 2.4 V, V_OL = 0.4 V
48MHz Duty Cycle
d_t11
V_T = 1.5 V
48MHz Jitter
t_jcyc-cyc1
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
33
MHz
12
55
Ω
2.4 3.25
V
0.05 0.55
V
-33 -58
-7 -33
mA
30 62
23 38
mA
0.5 1.89 2
ns
0.5 1.85 2
ns
45 51.8 55
%
194 500
ps
250 500
ps
MIN TYP MAX UNITS
48
MHz
20
60
Ω
2.4 3.25
V
0.05 0.4
V
-29 -58
-7 -23
mA
29 62
mA
23 27
1 1.27 2
ns
1 1.36 2
ns
45 54.5 55
%
287 350
ps
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