ICS952702 Datasheet, PDF (13/17 Pages) Integrated Circuit Systems – Programmable Timing Control Hub for K7 System

Integrated
Circuit
Systems, Inc.
ICS952702
Electrical Characteristics - IOAPIC
T_A = 0 - 70°C;V_DDL = 2.5 V +/-5%; C_L = 10 - 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
Output Impedance
R_DSP4B1
R_DSN4B1
V_O = V_DD*(0.5)
V_O = V_DD*(0.5)
Output High Voltage
V_OH4\B I_OH = -5.5 mA
Output Low Voltage
V_OL4B
I_OL = 9.0 mA
Output High Current
I_OH1
V_OH = 1.0 V
V_OH = 2.375 V
Output Low Current
Rise Time
Fall Time
Duty Cycle
I_OL1
t_r4B1
t_f4B1
d_t4B1
V_OL = 1.2 V
V_OL = 0.3 V
V_OL = 0.4 V, V_OH = 2.0 V
V_OH = 2.0 V, V_OL = 0.4 V
V_T = 1.25 V
Jitter
Skew
t_jcyc-cyc
T_sk41
V_T = 1.25 V
1_{Guaranteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
9
30
Ω
9
30
Ω
2
V
0.4
V
-27
-27
mA
27
30 mA
0.4
1
1.6
ns
0.4
1
1.6
ns
45 49.8 55
%
300 500 ps
10 250 ps
Electrical Characteristics - 12_48MHz, 24_48MHz
T_A = 0 - 70°C; V_DD=3.3V +/-5%; C_L = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
Output High Voltage
Output Low Voltage
R_DSP11
V_OH1
V_OL1
V_O = V_DD*(0.5)
I_OH = -1 mA
I_OL = 1 mA
Output High Current
I_OH1
V_OH = 1.0 V
V_OH = 3.135 V
Output Low Current
I_OL1
V_OL = 1.95 V
V_OL = 0.4 V
Rise Time
Fall Time
Duty Cycle
t_r11
V_OL = 0.4 V, V_OH = 2.4 V
t_f11
V_OH = 2.4 V, V_OL = 0.4 V
d_t11
V_T = 1.5 V
Jitter
t_jcyc-cyc1
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
20
60
Ω
2.4
V
0.4
V
-29
-23
mA
29
27
mA
0.5 1.5
4
ns
0.5 1.5
4
ns
45 52.8 55
%
370 500
ps
0795D—05/06/05
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