ICS950908 Datasheet, PDF (16/22 Pages) Integrated Circuit Systems – Programmable Timing Control Hub™ for P4™

Integrated
Circuit
Systems, Inc.
ICS950908
Preliminary Product Preview
Electrical Characteristics - PCICLK
T_A = 0 - 70°C; V_DD = 3.3 V +/-5%; C_L = 10-30 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
F0¹
Output Impedance
R
1
DSN1
V_O = V_DD*(0.5)
Output High Voltage
V_OH1
I_OH = -1 mA
Output Low Voltage
V_OL1
I_OL = 1 mA
Output High Current
I_OH1
VOH@ MIN = 1.0 V, VOH@ MAX = 3.135 V
Output Low Current
Rise Time
Fall Time
Duty Cycle
Skew
Jitter
I_OL1
t_r11
t_f11
d_t11
t_sk11
t_jcyc-cyc1
VOL@ MIN = 1.95 V, VOL@ MAX= 0.4
V_OL = 0.4 V, V_OH = 2.4 V
V_OH = 2.4 V, V_OL = 0.4 V
V_T = 1.5 V
V_T = 1.5 V
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
33.33
MHz
12
55
Ω
2.4
V
0.55 V
-33
-33 mA
30
38 mA
0.5
2
ns
0.5
2
ns
45
55
%
500 ps
250 ps
Electrical Characteristics - AGP
T_A = 0 - 70°C; V_DD = 3.3 V +/-5%; C_L =10-30 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
Output Impedance
F_O1
R_DSP11
V_O = V_DD*(0.5)
Output High Voltage
V_OH1
I_OH = -1 mA
Output Low Voltage
V_OL1
I_OL = 1 mA
Output High Current
I_OH1
VOH@ MIN = 1.0 V, VOH@ MAX = 3.135 V
Output Low Current
I_OL1
VOL@ MIN = 1.95 V, VOL@ MAX= 0.4
Rise Time
Fall Time
t_r11
V_OL = 0.4 V, V_OH = 2.4 V
t_f11
V_OH = 2.4 V, V_OL = 0.4 V
Duty Cycle
Skew
Jitter
d_t11
t_sk11
tjcyc-cyc¹
V_T = 1.5 V
V_T = 1.5 V
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
66.66
MHz
12
55
Ω
2.4
V
0.4
V
-33
-33 mA
30
38 mA
0.5
2
ns
0.5
2
ns
45
55
%
500 ps
250 ps
0653A—07/26/04
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