ICS9248-107 Datasheet, PDF (8/14 Pages) Integrated Circuit Systems – Frequency Timing Generator for PENTIUM II Systems

ICS9248-107
Electrical Characteristics - 3V66
T_A = 0 - 70º C; V_DD = 3.3 V +/-5%, V_DDL = 2.5 V +/-5%; C_L = 30 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output High Voltage
V_OH1 I_OH = -25 mA
Output Low Voltage
V_OL1
I_OL = 20 mA
Output High Current
I_OH1
V_OH = 2.0 V
Output Low Current
Rise Time
Fall Time
Duty Cycle
I_OL1
V_OL = 0.8 V
T_r1
V_OL = 0.4 V, V_OH = 2.4 V
T_f1
V_OH = 2.4 V, V_OL = 0.4 V
D_t1
V_T = 1.5 V
Skew
Jitter, Cycle-to-cycle
T_sk11
t_jcyc-cyc11
V_T = 1.5 V
V_T = 1.5 V
1_{Guarenteed by design, not 100% tested in production.}
2.4 2.9
V
0.32 0.4
V
-73 -40 mA
41
50
mA
0.5 1.41 2
ns
0.5 1.41 2
ns
45 50.1 55
%
86 250 ps
162 500 ps
Electrical Characteristics - PCICLK
T_A = 0 - 70º C; V_DD = 3.3 V +/-5%, V_DDL = 2.5 V +/-5%; C_L = 30 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
Output High Voltage
V_OH1 I_OH = -11 mA
2.4
Output Low Voltage
V_OL1
I_OL = 9.4 mA
Output High Current
I_OH1
V_OH = 2.0 V
Output Low Current
I_OL1
V_OL = 0.8 V
25
Rise Time¹
t_r1
V_OL = 0.4 V, V_OH = 2.4 V
0.5
Fall Time¹
t_f1
V_OH = 2.4 V, V_OL = 0.4 V
0.5
Duty Cycle¹
d_t1
V_T = 1.5 V
45
Skew¹
Jitter, Cycle-to-cycle¹
t_sk1
t_sk1
t_sk1
t_jcyc-cyc1
V_T = 1.5 V, PCICLK (F:7)
V_T = 1.5 V, PCICLK (8:10)
V_T = 1.5 V, PCICLK (F:10)
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
TYP MAX UNITS
3.1
V
0.17 0.4 V
-62 -22 mA
45
mA
1.75 2.5 ns
1.58 2.5 ns
50.3 55
%
274 400 ps
96 250 ps
496 580 ps
133 500 ps
8