ICS9248-77 Datasheet, PDF (12/14 Pages) Integrated Circuit Systems – Frequency Timing Generator for PENTIUM II Systems

ICS9248-77
Electrical Characteristics - 48 MHz
T_A = 0 - 70ºC; V_DD = 3.3 V +/-5%; V_DDL = 2.5 V +/-5%; C_L = 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Jitter, Cycle-to-cycle¹
Jitter, One Sigma¹
Jitter, Absolute¹
V_OH5
V_OL5
I_OH5
I_OL5
t_r5
t_f5
d_t5
T_jcyc-cyc5
t_j1s5
t_jabs5
I_OH = -16 mA
I_OL = 9 mA
V_OH = 2.0 V
V_OL = 0.8 V
V_OL = 0.4 V, V_OH = 2.4 V
V_OH = 2.4 V, V_OL = 0.4 V
V_T = 1.5 V
V_T = 1.5 V
V_T = 1.5 V
V_T = 1.5 V
2.4 2.62
V
0.3 0.4 V
-27 -22 mA
16
22
mA
2.1
4
ns
2.2
4
ns
45
51
55
%
488 500 ps
0.29 3
%
-5 1.05 5
%
1_{Guaranteed by design, not 100% tested in production.}
Electrical Characteristics - REF
T_A = 0 - 70ºC; 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_OH5 I_OH = -16 mA
2.4
Output Low Voltage
V_OL5
I_OL = 9 mA
Output High Current
I_OH5
V_OH = 2.0 V
Output Low Current
I_OL5
V_OL = 0.8 V
16
Rise Time¹
t_r5
V_OL = 0.4 V, V_OH = 2.4 V
Fall Time¹
t_f5
V_OH = 2.4 V, V_OL = 0.4 V
Duty Cycle¹
d_t5
V_T = 1.5 V
45
Jitter, Cycle-to-cycle¹ T_jcyc-cyc5 V_T = 1.5 V
Jitter, One Sigma¹
t_j1s5
V_T = 1.5 V
Jitter, Absolute¹
t_jabs5
V_T = 1.5 V
-5
1_{Guaranteed by design, not 100% tested in production.}
TYP MAX UNITS
2.6
V
0.3 0.4 V
-26 -22 mA
22
mA
2.2
4
ns
2.2
4
ns
52
55
%
600 1000 ps
0.44 3
%
0.94 5
%
12