VG-4231CE (Voltage -Controlled Crystal Oscillator (VCXO) Miniature Size Low Profile, Wide Pull Range)

  • Frequency range
    3MHz to 60MHz
  • Supply voltage
    3.3V (PSCM / CSCM)
    2.8V (PSBM / CSBM)
    1.8V (PQEM / CQEM)
  • Frequency control range
    ±140 × 10-6 (*SCM / *SBM)
    ±120 × 10-6 (*QEM)
  • Low current consumption
    1.0mA Typ. (27MHz , 3.3V)
  • External dimensions
    3.2 × 2.5 × 1.05mm

Pb free.

Complies with EU RoHS directive.



Item Symbol Specifications Conditions/Remarks
Output frequency range f0 3MHz to 60MHz 24MHz to 30MHz Please contact us for inquiries regarding other frequencies.
Supply voltage VCC 3.3V ±0.3V 2.8V ±0.2V 1.8V ±0.2V
Storage temperature T_stg -40°C to +125°C Store as bare product.
Operating temperature T_use As per below table
Frequency tolerance f_tol As per below table C : VC=1.65V
B : VC=1.40V
E : VC=0.90V
Current consumption ICC 7mA Max. 6.8mA Max. 1.2mA Max. No load condition
Frequency control range f_cont S : ± 140 × 10-6 Min. Q : ± 120 × 10-6 Min. VC = 1/2 VCC ± 1/2 VCC
Modulation characteristics BW 15kHz Min. ± 3dB(at 1kHz)
Input resistance Rin M : 5MΩ Min. DC level
Frequency change polarity - Positive polarity VC = 0V to VCC
Symmetry SYM 40% to 60% CMOS load: 50% VCC level
Output voltage VOH VCC - 0.4V Min. IOH = -3.0mA
VOL 0.4V Max. IOL = 3.0mA
Output load condition (CMOS) L_CMOS 15pF Max. CMOS load
Rise time and Fall time tr / tf 4ns Max. 6ns Max. CMOS load: 20% VCC to 80% VCC level
Start-up time t_str 5ms Max. Time at 90% VCC to be 0s
Frequency aging f_aging ± 5 × 10-6 Max. +25°C, 5years

* Please keep VC pin open or ground while powering up VCC.

Product name (Standard form)

External dimensions


(Unit: mm)

Footprint (Recommended)


(Unit: mm)

To maintain stable operation, provide a 0.01uF to 0.1uF by-pass capacitor at a location as near as possible to the power source terminal of the crystal product (between Vcc - GND).

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