ICS9250-18 Datasheet, PDF (12/15 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for Celeron & PII/III™

ICS9250-18
Electrical Characteristics - PCICLK
T_A = 0 - 70º C; V_DD = 3.3 V +/-5%, V_DDL = 2.5 V +/-5%; C_L = 60 pF for PCI0 & PCI1, CL = 30 pF for other PCIs
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Skew¹
Jitter, One Sigma¹
Jitter, Absolute¹
V_OH1
V_OL1
I_OH1
I_OL1
t_r1
t_f1
d_t1
t_sk1
t_j1σ1
t_jabs1
I_OH = -18 mA
I_OL = 9.4 mA
V_OH = 2.0 V
V_OL = 0.8 V
V_OL = 0.8 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 2.9
0.2 0.4
-58 -22
25
52
1.5 2.5
1.4 2.5
45
50
55
270 500
50 150
200 500
1_{Guaranteed by design, not 100% tested in production.}
UNITS
V
V
mA
mA
ns
ns
%
ps
ps
ps
Electrical Characteristics - SDRAM
T_A = 0 - 70º C; V_DD = 3.3 V +/-5%, V_DDL = 2.5 V +/-5%; C_L =30 pF
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Skew(Group1: F,0:4, 8:11)¹
Skew(Group2: 5:7, 12:15)¹
Skew(Group3: 0, 13)¹
Skew(Buferin-Output)¹
Jitter, One Sigma¹
Jitter, Absolute¹
V_OH1
V_OL1
I_OH1
I_OL1
t_r1
t_f1
d_t1
t_sk1
t_sk1
t_sk1
t_sk1
t_j1σ1
t_jabs1
I_OH = -28 mA
I_OL = 19 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 = 04 V
V_T = 1.5 V
V_T = 1.5 V
V_T = 1.5 V
V_T = 1.5 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.}
MIN TYP MAX UNITS
2.4 2.8
V
0.34 0.4
V
-72 -42 mA
33
50
mA
0.5
2
ns
0.5
2.4 ns
45
50 56.3 %
130 250 ps
180 250 ps
410 ps
3.5 4.4 ns
50 150 ps
-250 130 250 ps
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