ICS9248-107 Datasheet, PDF (10/14 Pages) Integrated Circuit Systems – Frequency Timing Generator for PENTIUM II Systems

ICS9248-107
Electrical Characteristics - IOAPIC
T_A = 0 - 70º C; V_DD = 3.3 V +/-5%, V_DDL = 2.5 V +/-5%; C_L = 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
Output High Voltage
V_OH4B I_OH = -12.0 mA
2
Output Low Voltage
V_OL4B I_OL = 12 mA
Output High Current
I_OH4B
V_OH = 1.7 V
Output Low Current
I_OL4B
V_OL = 0.7 V
19
Rise Time
t_r4B1
V_OL = 0.4 V, V_OH = 2.0 V
0.5
Fall Time
t_f4B1
V_OH = 2.0 V, V_OL = 0.4 V
0.5
Duty Cycle
d_t4B1
V_T = 1.25 V
45
Skew
tsk4B¹ V_T = 1.25 V
Jitter, Cycle-to-cycle t_jcyc-cyc4B1 V_T = 1.25 V
1_{Guaranteed by design, not 100% tested in production.}
TYP MAX UNITS
2.3
V
0.31 0.4 V
-33 -19 mA
27
mA
1.65
2
ns
1.66
2
ns
49.4 55
%
95 250
120 500 ps
10