ICS9248-171 Datasheet, PDF (9/15 Pages) Integrated Circuit Systems – AMD - K7TM System Clock Chip

ICS9248-171
Advance Information
Electrical Characteristics - 48MHz, REF0
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 = -16 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 Time¹
tr5
VOL = 0.4 V, VOH = 2.4 V
Fall Time¹
tf5
VOH = 2.4 V, VOL = 0.4 V
Duty Cycle¹
dt5
VT = 1.5 V
45
Jitter, One Sigma¹
tj1s5
VT = 1.5 V
Jitter, Absolute¹
tjabs5 VT = 1.5 V
-1
1_{Guaranteed by design, not 100% tested in production.}
MAX UNITS
V
0.4 V
-22 mA
mA
2
ns
2
ns
55 %
0.5 ns
1
ns
Electrical Characteristics - SDRAM (12:0)
T_A = 0 - 70º C; V_DD = 3.3 V +/-5%, C_L = 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage V_OH3 I_OH = -11 mA
Output Low Voltage
V_OL3
I_OL = 11 mA
Output High Current
I_OH3
V_OH = 2.0 V
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
I_OL3
V_OL = 0.8 V
T_r31
V_OL = 0.4 V, V_OH = 2.4 V
T_f31
V_OH = 2.4 V, V_OL = 0.4 V
D_t31
V_T = 50%
Skew¹(window)
Tsk1
VT = 50%
1_{Guarenteed by design, not 100% tested in production.}
MIN TYP MAX UNITS
2
V
0.4 V
-12 mA
12
mA
2.2 ns
2.2 ns
45
55 %
250 ps
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