ICS950208 Datasheet, PDF (15/19 Pages) Integrated Circuit Systems – Programmable Timing Control Hub for P4

Integrated
Circuit
Systems, Inc.
ICS950208
Electrical Characteristics - 3V66
T_A = 0 - 70°C; VDD=3.3V +/-5%; C_L = 10-30 pF (unless otherwise specified)
PARAMETER SYMBOL
CONDITIONS
Output Frequency
Output Impedance
F_O1 ¹
R_DSP11
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 =1.0V
V_OH =3.135V
Output Low Current I_OL1
V_OL = 1.95 V
V_OL = 0.4V
Rise Time
t_r1
V_OL = 0.4V, V_OH =2.4V
Fall Time
t_f1
V_OH = 2.4V, V_OL = 0.4V
Duty Cycle
d_t1
V_T = 1.5V
Skew
t_f1
V_T = 1.5V
Jitter
t_jcyc-cyc1
V_T = 1.5V
1 _{Guaranteed by design,not 100% tested in production}
Electrical Characteristics - 24, 48MHz
TA = 0 - 70°C; VDD = 3.3V +/-5%; CL= 10-30pF (unlessotherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Output Frequency
Output Impedance
F_O1
R_DSN1 ¹
VO = VDD*(0.5)
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 =1.0V
V_OH =3.135V
Output Low Current
I_OL1
V_OL = 1.95 V
V_OL = 0.4V
Rise Time
t_r1 ¹
V_OL = 0.4V, V_OH =2.4V
Fall Time
t_f1 ¹
V_OH = 2.4V, V_OL = 0.4V
Duty Cycle
d_t11
V_T = 1.5V
Jitter
t_jcyc-cyc ¹
V_T = 1.5V
1 _{Guaranteed by design,not 100% tested in production}
MIN TYP MAX UNITS
66.66
MHz
12
55 _Ω
2.4
V
0.55 V
-33 _mA
-33
30
mA
38
0.5 1.94 2 ns
0.5 1.78 2 ns
45 50.7 55 %
82 500 ps
45 245 250 ps
MIN TYP MAX
24, 48
12
55
2.4
0.55
-29
-23
29
27
1 1.25 2
1 1.25 2
45 52 55
150 350
UNITS
MHz
Ω
V
V
mA
mA
ns
ns
%
ps
0464B—08/04/03
15