ICS950223 Datasheet, PDF (21/24 Pages) Integrated Circuit Systems – Programmable Timing Control Hub for P4

Integrated
Circuit
Systems, Inc.
ICS950223
Electrical Characteristics - REF
T_A = 0 - 70°C; V_DD = 3.3 V , +/-5%; C_L = 10 - 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output Frequency
Output Impedance
F_O1
R_DSP11
V_O = V_DD*(0.5)
14.3
MHz
20
60
Ω
Output High Voltage
V_OH1
I_OH = -12mA
0.4
V
Output Low Voltage
V_OL1
I_OL = 9 mA
V
Output High Current
I_OH1
V _OH = 2.0 V
-33 mA
Output Low Current
I_OL1
V_OL = 0.8 V
38 mA
Rise Time
t_r11
V_OL = 0.4 V, V_OH = 2.4 V
1
2.2
4
ns
Fall Time
t_f11
V_OH = 2.4 V, V_OL = 0.4 V
1
2.3
4
ns
Duty Cycle
d_t11
V_T = 1.5 V
45 54.1 55
%
Jitter
t_jc
yc-c
1
yc
V_T = 1.5 V
129 1000 ps
1_{Guaranteed by design, not 100% tested in production.}
0496C—05/06/05
21