ICS94236 Datasheet, PDF (10/17 Pages) Integrated Circuit Systems – Programmable System Clock Chip for AMD - K7™ processor

ICS94236
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . 5.5V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to VDD +0.5 V
Ambient Operating Temperature . . . . . . . . . . 0°C to +70°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Stresses above those listed under
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
TA = 0 - 70°C; Supply Volt age VDD = 3.3 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
Input High Voltage
V_IH
2
Input Low Voltage
V_IL
V_SS - 0.3
Input High Current
I_IH
V_IN = V_DD
Input Low Current
I_IL1
V_IN=0 V; Inputs with no pull-up
-5
resistors
V_DD + 0.3
0.8
5
Input Low Current
I_IL2
V_IN=0 V; Inputs with pull-up resistors -200
Operating
I_DD3.3OP66
C_L=0 pF; Select@ 66MHz
Supply Current
I_DD3.3OP100
C_L=0 pF; Select@ 100MHz
I_DD3.3OP133
C_L=0 pF; Select@ 133MHz
Power Down
PD
Input frequency
Fi
V_DD = 3.3 V;
Input Capacitance1
C_IN
Logic Inputs
Clk Stabilization¹
C_INX
T_STAB
X1 & X2 pins
From V_DD= 3.3 V to 1% target Freq.
Skew¹
t_CPU-PCI
V_T = 50% to 1.5V
1 _{Guaranteed by design, not 100% tested in production.}
87
91
180
104
3.25
5
12 14.318 16
5
27
45
3
1
2.8
4
UNITS
V
V
A
uA
uA
mA
mA
MHz
pF
pF
ms
ns
0451A—01/10/03
10