CVM



SMD plastic (forming) compaction (V.C.X.O. series).
  • High accuracy and reliability
  • Built-in in the at-CUT quartz (piezoelectric) resonator
  • a Wide temperature range
  • the Use of C-MOS IC ensures low power consumption
  • ac power source Voltage: 5 V (CVM5) and 3.3 v (CVM3)
 
The Symbol CVM5 CVM3 Note
Frequency range fo 1.500 vac 36.000 Mhz  
ac power source Voltage VDD 5±10% 3.3 IN  ±10%  
Temperature range Storage TSTG -55 ~ +125 °C  
Operation TOPR 0 ~ +70 °C, -40 to+85°C (selectively)  
Frequency stability δf/fo ±0.25%, ±0.5%, ±1 % Including temperature range, load, voltage change
power Consumption lop 35 Ma max. 18 Ma max no load
duty cycle tw/t 50 ±10 %
(if VDD/2 or 1.4 V)
50 ±10 %
(if VDD/2)
 
the Output voltage Max VOH VDD-O,5 min VDD -10 % VDD min  
Min VOL 0.5 V max. 10 % VDD max  
The charge and discharge tRtF 8 ns max 8 ns max 20 vac 80 % VDD (CMOS load)
5 ns max 0,4 vac 2.4 IN (TTL load)
the Load capacitance CL 10 TTL, 30 Pf 30 Pf TTL, CMOS
Aging (with 25°C) fa ±0,05 %/year  
Time start tosc 10 ms max  
the Range of traction ??fe ±0,50 %, ±0,75 %, ±1 %, ±1,5 % Vc=0.5 vac 4.5 IN (CVM5)
Vc=0.0 vac 3.3(B CVM3)

 

Sketch (units: mm) Sample soldering.
Layout:
  • #1 – VE
  • #2 – GND
  • #3 – OUT
  • #4 – VDD