Integrated
Circuit
Systems, Inc.
840002AG
www.icst.com/products/hiperclocks.html
REV. B FEBRUARY 17, 2006
3
ICS840002
FEMTOCLOCKSCRYSTAL-TO-
LVCMOS/LVTTL FREQUENCY SYNTHESIZER
TABLE 4A. POWER SUPPLY DC CHARACTERISTICS, V
DD = VDDA = 3.3V±5%, VDDO = 3.3V±5%
OR
2.5V±5%, TA = 0°C TO 70°C
TABLE 4B. LVCMOS/LVTTL DC CHARACTERISTICS, V
DD = VDDA = 3.3V±5%, VDDO = 3.3V±5%
OR
2.5V±5%, TA = 0°C TO 70°C
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, V
DD
4.6V
Inputs, V
I
-0.5V to V
DD + 0.5 V
Outputs, V
O
-0.5V to V
DD + 0.5V
Package Thermal Impedance,
θ
JA
89°C/W (0 lfpm)
Storage Temperature, T
STG
-65°C to 150°C
NOTE: Stresses beyond those listed under Absolute
Maximum Ratings may cause permanent damage to the
device.These ratings are stress specifications only. Functional
operation of product at these conditions or any conditions be-
yond those listed in the DC Characteristics or AC Character-
istics is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect product reliability.
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TABLE 5. CRYSTAL CHARACTERISTICS
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ICS840002
FEMTOCLOCKS CRYSTAL-TO-LVCMOS/LVTTL FREQUENCY SYNTHESIZER
TSD
IDT / ICS FEMTOCLOCKS CRYSTAL-TO-LVCMOS/LVTTL FREQUENCY SYNTHESIZER
ICS840002
3