ICS9250-19 Datasheet, PDF (12/15 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for Celeron & PII/III™

ICS9250-19
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 PC I0 & PCI1, CL = 30 pF for other PCIs
PA RA M ETER
SYM BOL
CONDITIONS
M IN TYP M A X UNITS
Output High Voltage
VO H 1
IOH = -18 mA
2.4
2.9
V
Output Low Voltage
VO L1
IOL = 9.4 mA
0.2
0.4
V
Output High Current
IO H 1
VOH = 2.0 V
-58
-22 mA
Output Low Current
Ris e Time¹
Fall Time¹
Duty Cycle¹
Skew¹
Jitter, One Sigma¹
Jitter, A bs olute¹
IO L1
tr1
tf1
dt1
tsk1
t j 1 _σ1
tjabs1
VOL = 0.8 V
VOL = 0.8 V, VOH = 2.4 V
VOH = 2.4 V, VOL = 0.4 V
VT = 1.5 V
VT = 1.5 V
VT = 1.5 V
VT = 1.5 V
25
52
mA
1.5
2.5
ns
1.4
2.5
ns
45
50
55
%
270
500
ps
50
150
ps
200
500
ps
1_{Guaranteed by des ign, not 100% tes ted in production.}
Electrical Characteristics - SDRAM
T_A = 0 - 70º C; V_DD = 3.3 V +/-5%, V_DDL = 2.5 V +/-5%; C_L =30 pF
PA RA M ETER
SYM BOL
CONDITIONS
Output High Voltage
VO H 1
IOH = -28 mA
Output Low Voltage
VO L1
IOL = 19 mA
Output High Current
IO H 1
VOH = 2.0 V
Output Low Current
Ris e 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(Group4: 6, 13)¹
Ske w(Bu fe rin -Ou t p u t )¹
Jitter, One Sigma¹
Jitter, A bs olute¹
IO L 1
tr1
tf1
dt1
tsk1
tsk1
tsk1
tsk1
tsk1
t j 1 _σ1
tjabs1
VOL = 0.8 V
VOL = 0.4 V, VOH = 2.4 V
VOH = 2.4 V, VOL = 04 V
VT = 1.5 V
VT = 1.5 V
VT = 1.5 V
VT = 1.5 V
VT = 1.5 V
VT = 1.5 V
VT = 1.5 V
VT = 1.5 V
1_{Guaranteed by des ign, not 100% tes ted in production.}
M IN
2.4
33
0.5
0.5
45
-250
TYP M A X UNITS
2.8
V
0.34 0.4
V
-72
-42 mA
50
mA
2
ns
2.4
ns
50
55
%
130
250
ps
180
250
ps
490
ps
910
ps
3.5
4.4
ns
50
150
ps
130
250
ps
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