VG-4231CE (Voltage -Controlled Crystal Oscillator (VCXO) Miniature Size Low Profile, Wide Pull Range)
- Frequency range
3MHz to 50MHz
50MHz is not included in Output frequency range. - 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
Specifications
Item | Symbol | Specifications | Conditions/Remarks | ||
---|---|---|---|---|---|
PSCM / CSCM | PSBM / CSBM | PQEM / CQEM | |||
Output frequency range | f0 | 3MHz to 50MHz 50MHz is not included in Output frequency range. |
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.
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).