ICS9248-171 Datasheet, PDF (6/15 Pages) Integrated Circuit Systems – AMD - K7TM System Clock Chip

ICS9248-171
Advance Information
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to V_DD +0.5 V
Ambient Operating Temperature . . . . . . . . . . . . . 0°C to +70°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. These ratings are
stress specifications only and functional operation of the device at these or any other conditions above those listed in the
operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods
may affect product reliability.
Electrical Characteristics - Input/Supply/Common Output Parameters
T_A = 0 - 70º C; Supply Voltage V_DD = 3.3 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Input High Voltage
Input Low Voltage
Input High Current
Input Low Current
Input Low Current
Operating
Supply Current
Power Down
Input frequency
Input Capacitance¹
Clk Stabilization¹
V_IH
V_IL
I_IH
I_IL1
I_IL2
I_DD3.3OP66
I_DD3.3OP100
I_DD3.3OP133
PD
F_i
C_IN
C_INX
T_STAB
V_IN = V_DD
V_IN = 0 V; Inputs with no pull-up resistors
V_IN = 0 V; Inputs with pull-up resistors
C_L = 0 pF; Select @ 66MHz
C_L = 0 pF; Select @ 100MHz
C_L = 0 pF; Select @ 133MHz
V_DD = 3.3 V;
Logic Inputs
X1 & X2 pins
From V_DD = 3.3 V to 1% target Freq.
2
V_SS-0.3
-5
-200
V_DD+0.3 V
0.8
V
5
µ^A
µ^A
µ^A
180 mA
600
12 14.318 16
5
27
45
3
µ^A
MHz
pF
pF
ms
Skew¹
t_CPU-SDRAM
t_CPU-PCI
V_T = 50%
1_{Guaranteed by design, not 100% tested in production.}
350
ps
3
ns
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