ICS950403 Datasheet, PDF (16/18 Pages) Integrated Circuit Systems – AMD - K8™ System Clock Chip

ICS950403
Advance Information
Electrical Characteristics - REF
T_A = 0 - 70°C; V_DD = 3.3 V +/-5%; C_L = 20 pF (unless otherwise stated)
PARAMETER SYMBOL
CONDITIONS
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Edge Rate¹
Fall Edge Rate¹
Duty Cycle¹
Jitter, Cycle-to-
cycle¹
V_OH5
V_OL5
I_OH5
I_OL5
d_t5
t_jcyc-cyc2B
I_OH = -12 mA
I_OL = 9 mA
V_OH = 2.0 V
V_OL = 0.8 V
Measured from 20-80%
Measured from 80-20%
V_T = 50%
Mesured on rising edge @ 1.5V
Jitter, Accumulated¹
1_{Guaranteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
2.4
V
0.4 V
-22 mA
16
mA
0.5
2 V/ns
0.5
2 V/ns
45
55 %
0
1000 ps
-1000
1000 ps
Electrical Characteristics - 24MHz, 48MHz
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_OH5 I_OH = -12 mA
2.4
Output Low Voltage V_OL5 I_OL = 9 mA
Output High Current
I_OH5
V_OH = 2.0 V
Output Low Current
I_OL5
V_OL = 0.8 V
16
Rise Edge Rate¹
Measured from 20-80%
0.5
Fall Edge Rate¹
Measured from 80-20%
0.5
Duty Cycle¹
d_t5
V_T = 50%
45
Jitter, Absolute¹
t_jabs5 V_T = 1.5 V
-1
Jitter, Cycle-to-
cycle¹
t_jcyc-cyc2B V_T = V_X, for 24_48MHz clock
0
Jitter, Cycle-to-
cycle¹
t_jcyc-cyc2B V_T = V_X, for 48MHz clock
0
Output Impedance
Z_O
V_O = V_X
20
MAX UNITS
V
0.4 V
-22 mA
mA
2 V/ns
2 V/ns
55 %
1
ns
500 ps
200 ps
60 W
0732—01/27/03
16