VG-4231CB (Voltage -Controlled Crystal Oscillator (VCXO))
- Frequency range
1MHz to 81MHz
- Supply voltage
3.3V
- Absolute pull range
±50 × 10-6
- Function
Output enable (OE)
- External dimensions
5.0 × 3.2 × 1.2mm
Specifications
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 (CMOS) |
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.
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).