ICS94235 Datasheet, PDF (11/19 Pages) Integrated Circuit Systems – PROGRAMMABLE SYSTEM CLOCK CHIP FOR AMD-K7 TM PROCESSOR

Absolute Maximum Ratings
ICS94235
Electrical Characteristics - Input/Supply/Common Ouput Parameters.
TA = 0 - 70º C; Supply Voltage VDD = 3.3 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN
Input High Voltage
VIH
2
Input Low Voltage
VIL
VSS-0.3
Input High Current
IIH
VIN = VDD
TYP
MAX UNITS
VDD+0.3 V
0.8
V
5
uA
Input Low Current
IIL1
VIN = 0 V; Inputs with no pull-up resistors
-5
uA
Input Low Current
IIL2
VIN = 0 V; Inputs with pull-up resistors
-200
uA
Operating
Supply Current
IDD3.3OP66
IDD3.3OP100
CL = 0 pF; Select @ 66MHz
CL = 0 pF; Select @ 66MHz
180
mA
Power Down
Input frequency
IDD3.3OP133
PD
Fi
CL = 0 pF; Select @ 133MHz
VDD = 3.3 V;
600
uA
12
14.318
16
MHz
Input Capacitance1
CIN
Logic Inputs
CINX
X1 & X2 pins
5
pF
27
45
pF
Clk Stabilization1
TSTAB
From VDD = 3.3 V to 1% target Freq.
3
ms
tAGP-PCI
Skew1
tCPU-SDRAM
VT = 50%
tCPU-PCI
1Guaranteed by design, not 100% tested in production.
300
750
ps
200
350
2.67
3
ns
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