Linear Technology LTC6945IUFD#PBF
- Part Number:
- LTC6945IUFD#PBF
- Manufacturer:
- Linear Technology
- Ventron No:
- 2975965-LTC6945IUFD#PBF
- Description:
- IC SYNTHESIZER INTEGER N 28QFN
- ECAD Model:
-
- Datasheet:
- LTC6945IUFD#PBF
Description
The LTC6945 is a highperformance, lownoise, 6GHz phaselocked loop (PLL) that includes a reference divider, phasefrequency detector (PFD) with phaselock indicator, charge pump, integer feedback divider, and VCO output divider.
Features
Low noise integerN PLL
350MHz to 6GHz VCO input range
226dBc/Hz normalized inband phase noise floor
274dBc/Hz normalized inband 1/f noise
157dBc/Hz wideband output phase noise floor
Excellent spurious performance
Output divider (1 to 6, 50% duty cycle)
Low noise reference buffer
Output buffer muting
Charge pump supply from 3.15V to 5.25V
Charge pump current from 250µA to 11.2mA
Configurable status output
SPI compatible serial port control
PLLWizard™ software design tool support
Applications
Wireless base stations (LTE, WIMAX, WCDMA, PCS)
Broadband wireless access
Microwave data links
Military and secure radio
Test and measurement
The LTC6945 is a highperformance, lownoise, 6GHz phaselocked loop (PLL) that includes a reference divider, phasefrequency detector (PFD) with phaselock indicator, charge pump, integer feedback divider, and VCO output divider.
Features
Low noise integerN PLL
350MHz to 6GHz VCO input range
226dBc/Hz normalized inband phase noise floor
274dBc/Hz normalized inband 1/f noise
157dBc/Hz wideband output phase noise floor
Excellent spurious performance
Output divider (1 to 6, 50% duty cycle)
Low noise reference buffer
Output buffer muting
Charge pump supply from 3.15V to 5.25V
Charge pump current from 250µA to 11.2mA
Configurable status output
SPI compatible serial port control
PLLWizard™ software design tool support
Applications
Wireless base stations (LTE, WIMAX, WCDMA, PCS)
Broadband wireless access
Microwave data links
Military and secure radio
Test and measurement
Linear Technology LTC6945IUFD#PBF technical specifications, attributes, parameters and parts with similar specifications to Linear Technology LTC6945IUFD#PBF.
- Lifecycle StatusPRODUCTION (Last Updated: 1 week ago)
- Factory Lead Time8 Weeks
- MountSurface Mount
- Mounting TypeSurface Mount
- Package / Case28-WFQFN Exposed Pad
- Number of Pins28
- Operating Temperature-40°C~105°C
- PackagingTube
- Published2006
- JESD-609 Codee3
- Part StatusActive
- Moisture Sensitivity Level (MSL)1 (Unlimited)
- Number of Terminations28
- ECCN CodeEAR99
- Terminal FinishMatte Tin (Sn)
- SubcategoryPLL or Frequency Synthesis Circuits
- TechnologyCMOS
- Voltage - Supply3.15V~5.25V
- Terminal PositionQUAD
- Number of Functions1
- Supply Voltage3.3V
- Terminal Pitch0.5mm
- Base Part NumberLTC6945
- Pin Count28
- Operating Supply Voltage3.3V
- Supply Voltage-Max (Vsup)3.45V
- Power Supplies3.35V
- Number of Circuits1
- Analog IC - Other TypePLL FREQUENCY SYNTHESIZER
- Frequency (Max)6GHz
- InputClock
- Ratio - Input:Output1:1
- PLLYes
- Differential - Input:OutputYes/Yes
- Divider/MultiplierYes/No
- Duty Cycle50 %
- Length5mm
- Height Seated (Max)0.8mm
- Width4mm
- Radiation HardeningNo
- RoHS StatusROHS3 Compliant
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