ICS9250-22 Datasheet, PDF (6/11 Pages) Integrated Circuit Systems – Frequency Generator for P IV™

ICS9250-22
Electrical Characteristics - CPU
T_A = 0 - 70C; VDD=3.3V +/-5%; C_L = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time
Fall Time
Duty Cycle
Skew
Jitter
R_DSP2B1
R_DSN2B1
V_OH2B
V_OL2B
I_OH2B2
I_OL2B2
t_r2B1
t_f2B1
d_t2B1
t_sk2B1
t_jcyc-cyc1
V_O = V_DD*(0.5)
V_O = V_DD*(0.5)
I_OH = -1 mA
I_OL = 1 mA
V _OH@MIN = 1.0 V, V _OH@MAX = 2.375 V
V_{OL @MIN} = 1.2 V, V_{OL @MAX} = 0.3 V
V_OL = 20%, V_OH = 80%
V_OH = 80%, V_OL = 20%
V_T = 50%
V_T = 50%
V_T = 50%
1_{Guaranteed by design, not 100% tested in production.}
2 _{IOWT can be varied and is selectable thru the MULTSEL pin.}
MIN TYP MAX UNITS
714
Ω
714
Ω
2
V
0.4 V
-27
-27 mA
27
30 mA
175 500 700 ps
175 500 700 ps
45
51
55
%
110 150 ps
110 200 ps
Electrical Characteristics - PCI
T_A = 0 - 70C; VDD=3.3V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
Output Impedance
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time
Fall Time
Duty Cycle
Skew
Jitter
F_O1
R_DSP11
V_OH1
V_OL1
I_OH1
I_OL1
t_r11
t_f11
d_t11
t_sk11
t_jcyc-cyc1
V_O = V_DD*(0.5)
I_OH = -1 mA
I_OL = 1 mA
V _OH@MIN = 1.0 V, V _OH@MAX = 3.135 V
V_{OL @MIN} = 1.95 V, V_{OL @MAX} = 0.4 V
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
MHz
12
33
55
Ω
2.4
V
0.55 V
-33
-33 mA
30
38 mA
0.5 1.4
2
ns
0.5 1.4
2
ns
45
51
55
%
270 500 ps
115 500 ps
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