元器件交易网
PRELIMINARY
IntegratedCircuit
Systems, Inc.
CRYSTAL-TO-LVCMOS / LVTTL
FREQUENCY SYNTHESIZER WITH FANOUT BUFFER
4.6V
-0.5V to VDD + 0.5 V-0.5V to VDDO + 0.5V 46.2°C/W (0 lfpm)-65°C to 150°C
ICS84025
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, VDDInputs, VIOutputs, VO
Package Thermal Impedance, θJAStorage Temperature, TSTG
NOTE: Stresses beyond those listed under AbsoluteMaximum Ratings may cause permanent damage to thedevice. These ratings are stress specifications only. Functionaloperation 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 ratingconditions for extended periods may affect product reliability.
TABLE 3A. POWER SUPPLY DC CHARACTERISTICS, VDD = VDDA = 3.3V ± 5%, TA = 0°C TO 70°C
SymbolVVDDAVDDOIDDIDDAIDDO
Parameter
CoreSupplyVoltageAnalogSupplyVoltageOutputSupplyVoltagePowerSupplyCurrentAnalogSupplyCurrentOutputSupplyCurrent
TestConditions
Minimum3.1353.1353.1352.3751.65
Typical3.33.33.32.51.8711570
Maximum3.4653.4653.4652.6251.95
UnitsVVVVVmAmAmA
TABLE 3B. LVCMOS / LVTTL DC CHARACTERISTICS, VDD = VDDA = 3.3V ± 5%, TA = 0°C TO 70°C
SymbolVIHVILIIHIIL
ParameterInputHighVoltageInputLowVoltageInputHighCurrentInputLowCurrent
PLL_SEL,MR,F_SEL0,F_SEL1PLL_SEL,MR,F_SEL0,F_SEL1MR,F_SEL1PLL_SEL,F_SEL0MR,F_SEL1PLL_SEL,F_SEL0
TestConditions
Minimum
2-0.3
VDD=VIN=3.465VVDD=VIN=3.465VVDD=3.465V,VIN=0VVDD=3.465V,VIN=0VVDDO=3.3V±5%
VOH
OutputHighVoltage;NOTE1
VDDO=2.5V±5%V=1.8V±0.15VVDDO=3.3V±5%
VOL
OutputLowVoltage;NOTE1
VDDO=2.5V±5%
VDDO=1.8V±0.15V
NOTE1:Outputsterminatedwith50 toVDDO/2.SeeParameterMeasurementInformationSection,"OutputLoadTestCircuit"diagrams.
-5-1502.61.8V-0.45
0.50.50.45
Typical
MaximumVDD+0.30.81505
UnitsVVµAµAµAµAVVVVVV
TABLE 4. CRYSTAL CHARACTERISTICS
ParameterModeofOscillationFrequency
EquivalentSeriesResistance(ESR)ShuntCapacitance
84025EM
TestConditionsMinimum
25
TypicalMaximum
25.5707
UnitsMHz pF
REV. A APRIL 16, 2003
Fundamental
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