English
Language : 

ICS9248-103 Datasheet, PDF (12/16 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for PENTIUM/ProTM
ICS9248 - 103
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
Case Temperature . . . . . . . . . . . . . . . . . . . . . . . . 115°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/Com m on Output Param eters
TA = 0 - 70C; Supply Voltage VDD = VDDL = 3.3 V +/-5% (unles s otherwis e s tated)
PA RA M ETER SYM BOL
CONDITIONS
M IN TYP M A X UNITS
Input High Voltage
VIH
2
VDD+0.3 V
Input Low Voltage
VIL
VSS-0.3
0.8
V
Operating Supply
C u rre n t
Powerdown Current
Input Frequency
Input Capacitance1
IDD3 .3 OP
IDD P D
Fi
CIN
CL = 0 pF; Select @ 66MHz
CL = 0 pF; Select @ 100MHz
CL = 0 pF; Select @ 133MHz
CL = 0 pF; Input address VDD or GND
VDD = 3.3 V
Logic Inputs
90
150
120 170
151 180
250 600
12 14.318 16
5
mA
µA
MHz
pF
Clk Stabilization1
Skew1
CIN X
T STA B
tCP U-P CI1
X1 & X2 pins
From VDD = 3.3 V to 1% target Freq.
VT = 1.5 V
27
36
45
pF
5.5
ms
1
2.8
4
ns
1Guaranteed by des ign, not 100% tes ted in production.
Electrical Characteristics - Input/Supply/Com m on Output Param eters
TA = 0 - 70º C; Supply Voltage VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5% (unles s otherwis e s tated)
PA RA M ETER
SYM BOL
CONDITIONS
M IN TYP M A X UNITS
CL = 0 pF; Select @ 66.8 M Hz
8
15
Operating SupplyCurrent
ID D L 2.5
CL = 0 pF; Select @ 100 M Hz
11
18
mA
CL = 0 pF; Select @ 133 M Hz
17
20
Powerdown Current
Skew1
ID D L P D
CL = 0 pF; Input address VDD or GN D
tCP U-P CI2 VT = 1.5 V; VTL = 1.25 V
1
<1
10
µA
2.4
4
ns
1Guaranteed by des ign, not 100% tes ted in production.
12