ICS932S202 Datasheet, PDF (10/14 Pages) Integrated Circuit Systems – Frequency Timing Generator for Differential PIIIType Dual-CPU Systems

ICS932S202
Electrical Characteristics - CPU_CSCLK
T_A = 0 - 70°C; V_DD = 3.3 V +/-5%, V_DDL = 2.5V +/- 5 %; C_L = 20 pF (unless otherwise stated).
PARAMETER
SYMBOL
CONDITIONS
MIN TYP
Output High Voltage V_OH2B I_OH = -12 mA
Output Low Voltage
V_OL2B I_OL = 12 mA
Output High Current
I_OH2B
V_OH = 1.7 V
Output Low Current
I_OL2B
V_OL = 0.7 V
Rise Time
Fall Time
Duty Cycle
t_r2B1
t_f2B1
d_t2B1
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
Skew
Cpu_CS0:1 V_T=1.25 to 1.5V @ all frequency
Jitter, Cycle-to-cycle t_jcyc-cyc2B1 V_T = 1.25 V
1_{Guaranteed by design, not 100% tested in production.}
2
2.3
0.3
-35
19
26
0.4 0.9
0.4 0.8
45
54
34
119
MAX
0.4
-19
1.6
1.6
55
175
250
UNITS
V
V
mA
mA
ns
ns
%
ps
ps
Electrical Characteristics - IOAPIC
T_A = 0 - 70°C; V_DD = 3.3 V +/-5%, V_DDL = 2.5 V +/-5%; C_L = 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP
Output High Voltage V_OH4B I_OH = -12.0 mA
Output Low Voltage
V_OL4B I_OL = 12 mA
Output High Current
I_OH4B
V_OH = 1.7 V
Output Low Current
Rise Time
Fall Time
Duty Cycle
Skew
Jitter, Cycle-to-cycle
I_OL4B
t_r4B1
t_f4B1
d_t4B1
tsk4B¹
t_jcyc-cyc4B1
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
V_T = 1.25 V
V_T = 1.25 V
1_{Guaranteed by design, not 100% tested in production.}
2
2.3
0.31
-33
19
27
0.5 1.8
0.5 1.8
45 49.3
95
112
MAX
0.4
-19
2
2
55
250
500
UNITS
V
V
mA
mA
ns
ns
%
ps
0600A—08/04/03
10