LCFS1055
LCFS1055 is 275 to 550 MHz Frequency Synthesizer manufactured by API Technologies.
Model # LCFS1055
275 to 550 MHz Frequency Synthesizer
Low Phase Noise in a Lower Cost Package Features
- Low Phase Noise: -116 d Bc/Hz (100 k Hz offset)
- Fast 80 µsec Settling Speed
- Internal Reference Oscillator (External Optional)
- No User Programming Required
- Integrated Microcontroller Look-up Table
- Customized Parallel or Serial Programming Available
- 3 Additional plementary Output Lines are Available
API Technologies’ Model LCFS1055 frequency synthesizer bines a monolithic integer-n microwave synthesizer, a reference oscillator and a microcontroller to provide an economical frequency source solution. plex serial register programming is not required. A built-in lookup table in the microcontroller allows for simplified frequency programming with a dual 8-bit binary frequency selection word. Either parallel or serial programming can be acmodated.
Technical Specifications
Parameter
Frequency Range Output Power Internal Input Reference Frequency Step Size
Maximum (No Damage) Ratings
Typical Min/Max
275 to 550 MHz
- Storage Temperature Operating Temperature DC Voltage
-55°C to +125°C -40°C to +85°C +5 volts
275 to 550 MHz +13 d Bm 40 MHz 10 MHz -108 d Bc/Hz @ 1 k Hz -113 d Bc/Hz @ 10 k Hz -116 d Bc/Hz @ 100 k Hz -145 d Bc/Hz @ 1 MHz -150 d Bc/Hz @ 10 MHz 3.3 volt logic 80 µsec -40 d Bc -20 d Bc 1.75:1 2,4,8,16,32,64,128 +3.3 volts 150 m A ± 2 PPM ± 1 PPM ± 2 PPM
Notes: Typical values are measured at 25°C, but not guaranteed.
- - Up to 4 Optional Outputs
- One Output line: 150 m A
- Two Output Lines: 225 m A
- Three Output Lines: 300 m A
- Four Output Lines: 375 m A
SSB Phase Noise
- Digital Lock Indicator Locking Speed Spurious Harmonics Output VSWR Optional Binary Divided Output DC Supply Voltage DC Supply Current-
- Frequency Accuracy Frequency Aging Frequency vs. Temperature
Rev Date:...
