ICS950201 Datasheet, PDF (9/16 Pages) Integrated Circuit Systems – Programmable Timing Control Hub™ for P4™

Integrated
Circuit
Systems, Inc.
ICS950201
Electrical Characteristics - PCICLK
T_A = 0 - 70°C; VDD=3.3V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
Output Frequency
F_O1
Output Impedance
R_DSP11 V_O = V_DD*(0.5)
12
Output High Voltage
V_OH1
I_OH = -1 mA
2.4
Output Low Voltage
V_OL1
I_OL = 1 mA
Output High Current
I_OH1
V _OH@MIN = 1.0 V, V _OH@MAX = 3.135 V
-33
Output Low Current
I_OL1
V_{OL @MIN} = 1.95 V, V_{OL @MAX} = 0.4 V
30
Rise Time
t_r11
V_OL = 0.4 V, V_OH = 2.4 V
0.5
Fall Time
t_f11
V_OH = 2.4 V, V_OL = 0.4 V
0.5
Duty Cycle
d_t11
V_T = 1.5 V
45
Skew
Jitter,cycle to cyc
t_sk11
t_jcyc-cyc1
V_T = 1.5 V
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
TYP
33.33
33
1.29
1.45
51
190
124
MAX
55
0.55
-33
38
2
2
55
500
250
UNITS
MHz
Ω
V
V
mA
mA
ns
ns
%
ps
ps
Electrical Characteristics - 3V66
T_A = 0 - 70°C; VDD=3.3V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER SYMBOL
CONDITIONS
MIN
Output Frequency
F_O1
Output Impedance R_DSP11 V_O = V_DD*(0.5)
12
Output High Voltage V_OH1 I_OH = -1 mA
2.4
Output Low Voltage V_OL1 I_OL = 1 mA
Output High Current I_OH1 V _OH@MIN = 1.0 V, V _OH@MAX = 3.135 V
-33
Output Low Current
I_OL1 VOL @MIN = 1.95 V, VOL @MAX = 0.4 V
30
Rise Time
t_r11 V_OL = 0.4 V, V_OH = 2.4 V
0.5
Fall Time
t_f11 V_OH = 2.4 V, V_OL = 0.4 V
0.5
Duty Cycle
d_t11 V_T = 1.5 V
45
Skew
t_sk11 V_T = 1.5 V
Jitter
t_jcyc-cyc1 V_T = 1.5 V 3V66
1_{Guaranteed by design, not 100% tested in production.}
TYP
66.67
33
MAX
55
UNITS
MHz
Ω
V
0.55 V
-33 mA
38 mA
1.28 2
ns
1.36 2
ns
53.1 55 ^%
90 250 ps
128 250 ps
0460G—08/31/04
9