DDS/PLL-based High-Frequency Programmable Clock Source Module

DST - RF, Microwave and Hi-speed Logic Engineering House RF amd Microwave custom engineering DST - RF, Microwave and Hi-speed Logic Engineering House RF amd Microwave custom engineering DST - RF, Microwave and Hi-speed Logic Engineering House RF amd Microwave custom engineering
DST - RF, Microwave and Hi-speed Logic Engineering House RF amd Microwave custom engineering
DST - RF, Microwave and Hi-speed Logic Engineering House RF amd Microwave custom engineering
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DDS/PLL-based High-Frequency Programmable Clock Source Module
Model DSG-2235 (2250 ~ 3550 MHz)
Model DSG-1425 (1450 ~ 2500 MHz)

DSG synthesizer is a programmable clock source which can generate
any desired signal with 1Hz resolution, utilizing multiplex loop PLL and
DDS technique. Two models, DSG-2235 and DSG-1425 are available
according to the frequency band. It provides high purity clock output.
The frequency can be controlled by serial data, which can be connected
to a PC communication port. As an option, 1/2 and 1/4 frequency
dividers are available. The internal refrence TCXO has ±1ppm accuracy
but high frequency accuracy also can be obtained in external clock mode
with accurate external 10MHz clock.

FEATURES

  • Wide band
  • High resolution(1Hz)
  • Frequency stored in non-volatile memory
  • 1/2 and 1/4 frequency output with optional divider
  • Internal reference clock(±1ppm TCXO)
  • Compact
  • Reasonable price


  SPECIFICATION

Power Supply +6V 900mA
+15V 150mA
Frequency range
DSG-2235
DSG-1425

2250MHz-3550MHz
1450MHz-2500MHz
Output Level 10 dBm ± 2dB
Output impedance 50ohm
Frequency resolution 1Hz
Spurious less than -55dBc
Harmonics spurious less than -10dBc
External reference input 10MHz 2-5Vp-p
Square wave(sine wave possible)
External reference input impedance 10K ohm
Reference input connector SMA-J
Output connector SMA-J
Operating temparature range 0-50 degree C
Dimensions 125x110x27mm


Refer to the User's Manual

  DSG1425_u.pdf

  DSG2235_u.pdf


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