Direct Digital Synthesizer
|
RF Freq (MHZ)
Ref Osc (MHZ) External
300 MHZ
Step Size 0.00698MHZ
Pout (dbm over freq) 0.0 +/- 1.5
Spurious (dbc) -60
Frequency Stability (ppm) +/- 2.5
SSB Noise dbc/Hz
100Hz offset -100
Switching Speed (nsec) 800
DC Power +12 @ 500ma typical
Features
Programmable Output
Frequency Tuning Range
1 KHZ to 120 MHZ
Amplitude
Phase
Modulation Supported
Frequency
Amplitude
Phase
Frequency Shift Keying
The DDS Driver/Controller is fast tuning direct digital
synthesizer combined with a controller and latched output
drivers. The DDS driver/controller accepts a 15 bit parallel
frequency along with user defined control bits in less than
800 nsec. To achieve this high processing rate, the input
frequency word is mapped in flash memory to the required
outputs. A built in Harmonic filter reduces harmonic spurs
below -75dbc. The DDS driver/converter is an ideal signal
source for direct and other wide band synthesizer
applications.
Direct Digital Synthesizer
|
Digitally Tuned Filters HF thru UHF
|
131 Aces Alley Daytona Beach, FL 32128
|