VG-4231CA (Voltage -Controlled Crystal Oscillator (VCXO))
Wide Pull Range

VG-4231CAVG-4231CA

Complies with EU RoHS directive.

Pb free.

  • Frequency range
    1MHz to 60MHz
  • Supply voltage
    3.3V Typ.
    5.0V Typ.
  • Absolute pull range
    ±80 × 10-6
    ±65 × 10-6
  • External dimensions
    7.0 × 5.0 × 1.4mm

Specifications

Item Symbol Specifications Condition/Remarks
Output frequency range f0 1.000MHz to 60.000MHz Please contact us for inquiries regarding available frequencies.
Supply voltage VCC H : 5.0V ± 0.5V
C : 3.3V ± 0.3V
Control voltage VC H : 2.5V ± 2.0V
C : 1.65V ± 1.5V
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 VC = 2.5V ( **H )
VC = 1.65V ( **C )
Current consumption ICC H : 20mA Max.
C : 10mA Max.
No load condition
Disable current I_dis H : 15mA Max.
C : 7mA 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.
Modulation characteristics BW 15kHz Min. ±3dB (at 1kHz)
Input resistance Rin 50kΩ Min. F or T Type ( Refer to Pin map ) DC Level
10MΩ Min. ( Only VCC = 3.3V ) M or Z Type ( Refer to Pin map )
Frequency change polarity - Positive polarity
Symmetry SYM 40% to 60% CMOS load:
50% VCC level
Output voltage VOH VCC - 0.4V Min. IOH = -4mA ( **H )
IOH = -0.8mA ( **C )
VOL 0.4V Max. IOL = 4mA ( **H )
IOL = 3.2mA ( **C )
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. 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 +25°C , 10years

*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)

External dimensions

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

dimension

(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).

footprint

(Unit: mm)

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