ICS94225 Datasheet, PDF (11/18 Pages) Integrated Circuit Systems – AMD-K7TM System Clock Chip

ICS94225
Electrical Characteristics - AGP(1:0)
TA = 0 - 70°C; VDD = 3.3 V +/-5%; CL = 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
Output High Voltage
V_OH5
I_OH = -18 mA
2.6
Output Low Voltage
V_OL5
I_OL = 1.8 mA
Output High Current
I_OH5
V_OH = 2.0 V
Output Low Current
I_OL5
V_OL = 0.8 V
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Rise Time¹
t_r5
V_OL = 0.4 V, VOH = 2.4 V
Fall Time¹
t_f5
V_OH = 2.4 V, VOL = 0.4 V
Duty Cycle¹
d_t5
V_T = 50%
45
Skew¹ (window)
T_sk1
V_T = 50%
Jitter, Cycle-to-cycle¹ _tjcyc-cyc2B
V_T = 50%
1_{Guaranteed by design, not 100% tested in production.}
TYP MAX UNITS
V
0.4
V
-16 mA
mA
1.05 1.6
ns
1.27 1.6
ns
50.4 55
%
12
200
ps
268 500
ps
Electrical Characteristics - SDRAM_OUT
TA = 0 - 70°C; VDD = 3.3 V +/-5%; CL = 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output High Voltage
V_OH3
I_OH = -11 mA
2
V
Output Low Voltage
V_OL3
I_OL = 11 mA
0.4
V
Output High Current
I_OH3
V_OH = 2.0 V
-12 mA
Output Low Current
I_OL3
V_OL = 0.8 V
12
mA
Rise Time¹
t_r3
V_OL = 0.4 V, VOH = 2.4 V@100MHz
0.83 1.6
ns
Fall Time¹
t_f3
V_OH = 2.4 V, VOL = 0.4 V@100MHz
0.71 1.6
ns
Duty Cycle¹
d_t3
V_T = 50%
45 50.8 55
%
Jitter, Cycle-to-cycle¹ _tjcyc-cyc3B
V_T = 50% @ 100MHz
240 250
ps
1_{Guaranteed by design, not 100% tested in production.}
0445B—08/01/03
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