ICS9248-64 Datasheet, PDF (6/15 Pages) Integrated Circuit Systems – AMD-K7TM System Clock Chip

ICS9248-64
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5V
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
V_IH
V_IL
I_IH
V_IN = V_DD
I_IL1
V_IN = 0 V; Inputs with no pull-up resistors
I_IL2
V_IN = 0 V; Inputs with pull-up resistors
Operating Supply
Current
I_DD3.3OP66
I_DD3.3OP100
I_DD3.3OP133
C_L = max cap loads; Select @ 66MHz
CL = max cap loads; Select @ 100MHz
CL = max cap loads; Select @ 133MHz
Power Down
PD
Input frequency
F_i
V_DD = 3.3 V;
Input Capacitance¹
Clk Stabilization¹
C_IN
C_INX
T_STAB
Logic Inputs
X1 & X2 pins
From V_DD = 3.3 V to 1% target Freq.
Skew1
t_CPU-SDRAM ^{VT = 50%}
t_CPU-AGP ^{VT = 50%}
1_{Guaranteed by design, not 100% tested in production.}
2
V_SS-0.3
-5
-200
12
27
V_DD+0.3
0.8
0.1
5
2.0
-100
100
110 180
120
95 600
14.318 16
5
36
45
3
190 250
60 500
V
V
µ^A
µ^A
µ^A
mA
µ^A
MHz
pF
pF
ms
ps
ps
6