ICS950910 Datasheet, PDF (15/20 Pages) Integrated Circuit Systems – Programmable Timing Control Hub for P4

Integrated
Circuit
Systems, Inc.
Electrical Characteristics - CPUT/C_CS
T_A = 0 - 70°C; VDD=3.3V +/-5%; C_L = 2 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage
VOH2B I_OH = -12 mA
Output Low Voltage
VOL2B I_OL = 12mA
Output High Voltage
IOH2B
V_OH = 1.7V
Output Low Voltage
IOL2B
V_OL = 0.7V
Rise Time
Differential Crossover
Voltage
t_r2B
V_OL = 0.4V, V_OH = 2.0V
Vx
Note3
Duty Cycle
d-t2B V_T = 1.5V
Jitter, Cycle to cycle
t_jcyc-cyc2B V_T = 1.5V
2 _{IOWT can be varied and is selectable thru the MULTSEL pin.}
ICS950910
MIN TYP MAX UNITS
2
V
0.4
V
-19
mA
19
mA
0.91 1.6
ns
45
55
%
45 48.7 55
%
62 100
ps
Electrical Characteristics- DDRT/C
T_A = 0 - 70°C; VDD=3.3V +/-5%; C_L = 30 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage
V_OH3
I_OH = -11 mA
Output Low Voltage
Output High Current
Output Low Current
V_OL3
I_OH3
I_OL3
I_OL = 11 mA
V _OH = 2.0 V
V_OL = 0.8 V
Rise Time
t_r31
20% to 80%
Fall Time
t_f31
20% to 80%
Duty Cycle
d_t31
V_T = 1.5 V
Skew
t_sk11
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
2.4
V
0.4
V
-12
12
mA
650 660 950
ns
650 660 950
ns
45 50.3 53
%
102 250
ps
78 250
ps
0735A—03/18/04
15