ICS9250-08 Datasheet, PDF (12/15 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for Celeron & PII/III™

ICS9250-08
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 L 1
IOL = 19 mA
Output High Current
IO H 1
VOH = 2.0 V
Output Low Current
IO L1
VOL = 0.8 V
Ris e Time¹
tr1
VOL = 0.4 V, VOH = 2.4 V; 66, 75, 83 M Hz
tr1
VOL = 0.4 V, VOH = 2.4 V; >= 100 M Hz
Fall Time¹
Duty Cycle¹
tf1
VOH = 2.4 V, VOL = 0.4 V; 66, 75, 83 M Hz
tf1
VOH = 2.4 V, VOL = 0.4 V; >= 100 M Hz
dt1
VT = 1.5 V; Input Duty Cycle at 50%
Skew¹ W indow
Jitter, One Sigma¹
Jitter, A bs olute¹
tsk1
tsk1
t j 1 _σ1
tjabs1
VT = 1.5 V; SD_F to 0:6, 8:10
VT = 1.5 VSD_F to 7, 12:15
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
0.5
0.5
47
-250
TYP M A X UNITS
2.8
V
0.34 0.4
V
-100 -42 mA
42
mA
1.6
2.2
1.3
1.6
ns
1.5
2.3
1.5
1.8
52
57
%
150 250
210 400
ps
50
150
130 250
Electrical Characteristics - IOAPIC
T_A = 0 - 70º C; 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_OH4B I_OH = -8 mA
2
Output Low Voltage
V_OL4B I_OL = 12 mA
Output High Current
I_OH4B V_OH = 1.7 V
Output Low Current
I_OL4B
V_OL = 0.7 V
19
Rise Time¹
T_r4B
V_OL = 0.4 V, V_OH = 2.0 V
0.4
Fall Time¹
T_f4B
V_OH = 2.0 V, V_OL = 0.4 V
0.4
Duty Cycle¹
D_t4B
V_T = 1.25 V
45
Jitter, One Sigma¹
Jitter, Absolute¹
T_j1σ4B
T_jabs4B
V_T = 1.25 V
V_T = 1.25 V
1_{Guaranteed by design, not 100% tested in production.}
TYP MAX UNITS
2.2
V
0.3 0.4 V
-24 -15 mA
26
mA
1.3 1.6 ns
2
2.6 ns
51
55
%
240 300 ps
625 650 ps
Third party brands and names are the property of their respective owners.
12