VG-4232CA (Voltage -Controlled Crystal Oscillator (VCXO))
Wide Pull Range


Complies with EU RoHS directive.

Pb free.

  • Frequency range
    1MHz to 80MHz
  • Supply voltage
    3.3V / 5.0V ⋅⋅⋅ VG-4231CA
    3.3V ⋅⋅⋅ VG-4232CA
  • Absolute pull range
    ±80 × 10-6,±65 × 10-6 ⋅⋅⋅ VG-4231CA
    ±50 × 10-6⋅⋅⋅ VG-4232CA
  • External dimensions
    7.0 × 5.0 × 1.4mm


Item Symbol VG-4231CA VG-4232CA Condition/Remarks
Output frequency range f0 1.000MHz to 60.000MHz 60.001MHz to 80.000MHz Please contact us for inquiries regarding available frequencies.
Supply voltage VCC H:5.0V ±0.5V,
C:3.3V ±0.3V
C:3.3V ±0.165V
Control voltage VC H:2.5V ±2.0V,
C:1.65V ±1.5V
1.65V ±1.65V
Storage temperature T_stg -40°C to +125°C -55°C to +125°C Store as
bare product.
Operating temperature T_use As per below table
Frequency tolerance f_tol As per below table VC=2.5V(**H), VC=1.65V(**C)
Current consumption ICC H:20mA Max. ,
C: 10mA Max.
35mA Max. No load condition
Disable current I_dis H:15mA Max. ,
C: 7mA Max.
25mA Max. OE=GND
Frequency control range F_cont R:±130 × 10-6 -
Absolute pull range *1 APR D:±80 × 10-6 Min.,
G:±65 × 10-6 Min.
±50 × 10-6 Min.
Modulation characteristics BW 15kHz Min. 5kHz Min. ±3dB (at 1kHz)
Input resistance Rin 50kΩ Min. 80kΩ Min. F or T Type DC Level
H:- , C:10MΩ Min. - M or Z Type
Frequency change polarity - Positive polarity
Symmetry SYM 40% to 60% 45% to 55% CMOS load:
50% VCC level
Output voltage VOH VCC-0.4V Min. 90% VCC Min. IOH=-4mA(**H),
VOL 0.4V Max. 10% VCC Max. IOL=4mA(**H ),
Output load condition L_CMOS 15pF Max. CMOS load
Input voltage VIH 70% VCC Min. OE terminal
VIL 30% VCC Max.
Rise time and Fall time tr / tf 4ns Max. 5ns Max. CMOS load:
20% VCC to
80% VCC level
Start-up time t_str 10ms Max. Time at
90% VCC to
be 0s
Frequency aging f_aging ±10 × 10-6 Max.*2 Included in Frequency tolerance. +25°C,

*1 Absolute pull range = Frequency control range- (Frequency tolerance + 10years Aging + Free fall + Vibration)
*2 50MHz < f0 ≤ 60MHz : ±15 × 10-6Max.
* Please keep VC pin open or ground while powering up VCC.

Product name (Standard form)

Product name (Standard form)

External dimensions

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


(Unit: mm)

Footprint (Recommended)

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).


(Unit: mm)

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