ICS950402 Datasheet, PDF (16/19 Pages) Integrated Circuit Systems – AMD - K8 System Clock Chip

ICS950402
Electrical Characteristics - REF
T_A = 0 - 70°C; V_DD = 3.3V +/-5%; C_L = 20 pF (unless otherwise specified)
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
Jitter, Accumulated¹
V_OH5
V_OL5
I_OH5
I_OL5
t_r5
t_f5
d_t5
t_jcyc-cyc51
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%
Measured on rising edge @ 1.5V
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 1.3
2 V/ns
0.5 1.5
2 V/ns
45
54
55
%
0
190 1000 ^ps
-1000 100 1000 ps
Electrical Characteristics - 24MHz, 48MHz
T_A = 0 - 70°C; V_DD = 3.3V +/-5%; C_L = 20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage
Output Low Voltage
Output High Current
Output Low Current
Rise Edge Rate¹
Fall Edge Rate¹
Duty Cycle¹
Jitter, Absolute¹
Jitter, Cycle-to-Cycle¹
Jitter, Cycle-to-Cycle¹
Jitter, Accumulated¹
V_OH5
V_OL5
I_OH5
I_OL5
t_r5
t_f5
d_t5
t_jabs51
t_jcyc-cyc51
t_jcyc-cyc51
I_OH = -12 mA
I_OL = 9 mA
V_OH = 2.0 V
V_OL = 0.8 V
Measured from 20 - 80%, for 24_48MHz
for 48MHz
Measured from 80 - 20%, for 24_48MHz
for 48MHz
V_T = 50%
V_T = 1.5 V
V_T = V_X, for 24_48MHz clock
V_T = V_X, for 48MHz clock
Output Impedance
Z_O
V_O = V_X
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
2.35
1.30
2.5
2
V/ns
0.5
3.15
1.65
3.5
2
V/ns
45
50
55
%
-1 0.3
1
ns
0
200 500 ps
0
260 500 ps
-1000 200 1000 ps
20
60
Ω
0700B—04/30/04
16