Product overview
SYN3627-305.250MHz The constant temperature crystal oscillator outputs 1 low phase noise 305.250MHz sinusoidal signals.
Product characteristics
1) Small size and high cost performance.
2) Low phase noise
3) High reliability;
Typical application
A) Communications, navigation, radar, reconnaissance and other fields.
Technical index
frequency | 305.250MHz |
wave form | sine wave |
output power | More than 7dBm (50 ohm load) |
harmonic | Less than -30dBc |
stray | Less than -60dBc |
Factory calibration | Less than or equal to 0.5ppm |
Annual aging | Less than or equal to 0.1ppm |
Daily aging rate | Less than or equal to 0.5ppb |
temperature characteristic | Less than or equal to 2ppm |
Short term stability | Less than or equal to 1ppb |
Voltage stability | Less than or equal to 0.1ppm |
phase noise @ 25 C = 2 C | Less than -60dBc/Hz @10Hz |
Less than -90dBc/Hz @100Hz | |
Less than -120dBc/Hz @1KHz | |
Less than -145dBc/Hz @10KHz | |
Traction range | More than or equal to 2ppm voltage control voltage 0 ~ 5V, positive polarity. |
working voltage | Five + 5%VDC |
Working current | Less than 65mA @25 C, steady state |
working temperature | -40 ~ +70 C |
Storage temperature | -55 ~ +90 C |
Package size | 36*27*13 Max.mm |
Package size map:

Pin function:
Pin | function |
One | Voltage control input VC |
Two | Reference voltage Vref\NC |
Three | Power input VS |
Four | Signal output OUT |
Five | Ground GND |