ICS9248-101 Datasheet, PDF (13/17 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for PENTIUM/ProTM & K6

ICS9248 - 101
Electrical Characteristics - CPU
T_A = 0 - 70C; V_DD = 3.3 V +/-5%; C_L = 20 pF
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Skew window¹
Jitter, Cycle-to-cycle¹
V_OH2A
V_OL2A
I_OH2A
I_OL2A
t_r2A
t_f2A
d_t2A
t_sk2A
t_jcyc-cyc2A
I_OH = -20 mA
I_OL = 12 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
1_{Guaranteed by design, not 100% tested in production.}
Electrical Characteristics - CPU
T_A = 0 - 70C; V_DDL = 2.5 V +/-5%; C_L = 20 pF
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Skew window¹
Jitter, Cycle-to-cycle¹
V_OH2B
V_OL2B
I_OH2B
I_OL2B
t_r2B
t_f2B
d_t2B
t_sk2B
t_jcyc-cyc2B
I_OH = -12 mA
I_OL = 12 mA
V_OH = 1.7 V
V_OL = 0.7 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, < 133 MHz
V_T = 1.25 V, >= 133 MHz
V_T = 1.25 V
V_T = 1.25 V
1_{Guaranteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
2.4 2.85
V
0.31 0.4 V
-45 -27 mA
22
29
mA
1.5
2
ns
1.4
2
ns
45
55
%
80 175 ps
200 250 ps
MIN TYP MAX UNITS
2
2.3
V
0.31 0.4
V
-39 -21 mA
22
26
mA
1.3 1.6 ns
1.4 1.6 ns
45 47.5 55
%
42
47
52
70 175 ps
200 300 ps
13