ICS950401 Datasheet, PDF (11/14 Pages) Integrated Circuit Systems – AMD - K8TM System Clock Chip

ICS950401
Electrical Characteristics - REF
T_A = 0 - 70º C; V_DD = 3.3 V +/-5%; C_L = 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage
VOH5 IOH = -12 mA
Output Low Voltage
VOL5 IOL = 9 mA
Output High Current
IOH5 VOH = 2.0 V
Output Low Current
Rise Edge Rate¹
Fall Edge Rate¹
Duty Cycle¹
IOL5
VOL = 0.8 V
Measured from 20-80%
Measured from 80-20%
dt5
VT = 50%
Jitter, Cycle-to-cycle¹ t_jcyc-cyc2B 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 - 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 TYP
Output High Voltage
VOH5 IOH = -12 mA
2.4
Output Low Voltage
VOL5 IOL = 9 mA
Output High Current
IOH5
VOH = 2.0 V
Output Low Current
IOL5
VOL = 0.8 V
16
Rise Edge Rate¹
Measured from 20-80%
0.5
Fall Edge Rate¹
Measured from 80-20%
0.5
Duty Cycle¹
dt5
VT = 50%
45
Jitter, Absolute¹
tjabs5 VT = 1.5 V
-1
Jitter, Cycle-to-cycle¹ t_jcyc-cyc2B V_T = V_X, for 24_48MHz clock
0
MAX UNITS
V
0.4 V
-22 mA
mA
2 V/ns
2 V/ns
55 %
1
ns
500 ps
Jitter, Cycle-to-cycle¹
Output Impedance
t_jcyc-cyc2B
Z_O
V_T = V_X, for 48MHz clock
V_O = V_X
0
200 ps
20
60
Ω
0499C—11/01/04
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