VG-4231CB (Voltage -Controlled Crystal Oscillator (VCXO))

  • Frequency range
    1MHz to 81MHz
  • Supply voltage
  • Absolute pull range
    ±50 × 10-6
  • Function
    Output enable (OE)
  • External dimensions
    5.0 × 3.2 × 1.2mm

Pb free.

Complies with EU RoHS directive.



Item Symbol Specifications Conditions/Remarks
Output frequency range fO 1.000MHz to 81.000MHz Please contact us for inquiries regarding available frequencies.
Supply voltage VCC 3.3V ±0.165V
Storage temperature range T_stg -40°C to +85°C Store as bare product.
Operating temperature range T_use G : -40°C to +85°C
J : -20°C to +70°C
K :     0°C to +70°C
Frequency tolerance f_tol ±50 × 10-6 Max.
Current consumption ICC 10mA Max. No load condition.
Absolute pull range APR G : ±50 × 10-6 Min. VC = 1.65V ± 1.5V
Input resistance Rin 10MΩ Min. DC level
Frequency change polarity - Positive slope VC = 0.15 to 3.15V
Symmetry SYM 45% to 55% 50% VCC level
Output voltage VOH VCC to 0.4V Min. IOH = -0.8mA
VOL 0.4V Max. IOL = 3.2mA
Output load condition
L_CMOS 15pF Max.
Input voltage VIH 70% VCC Min.
VIL 30% VCC Max.
Rise time / Fall time tr / tf 6ns Max. 20% VCC to 80% VCC level
Start-up time t_str 10ms Max. Time at minimum supply voltage to be 0s
Frequency aging f_aging Be included in Frequency tolerance +25°C, VCC=3.3V, 20years (fo ≦ 60MHz),
+25°C, VCC=3.3V, 10years (60MHz < f0)

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

Product name (Standard form)

External dimensions


(Unit: mm)

OE pin = "H" or "open": Specified frequency output.
OE pin = "L": Output is high impedance.

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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