Specifications |
Holder Type: |
VCXO3225T1.8-6pad Tristate 1.8V (Voltage code is " 1.8 " ) |
Frequency Range: |
16.0 MHz to 50.0 MHz ( Fun. frequency crystal used ) |
Initial Freq. Accuracy (at 25 °C): |
To tune to the nominal frequency with Vc = 0.9V ±0.15V |
Frequency Stability at 25°C/Deviation: |
±25ppm (typ.) , ±50ppm, ±100ppm /±100ppm (typ.), ±150ppm |
Operating Temperature Range: |
-10°C to +70°C / -40°C to 85°C, Storage Temp. -50°C to +105°C |
Power Supply Voltage (Vdd): |
+1.8V DC ± 5% |
Maximum Supply Current: |
12 mA max. |
Output Load: |
CMOS 15pF (typ.) |
Output "1" Level (V0H): |
1.62V (min.) CMOS |
Output "0" Level (V0L): |
0,183V (max.) CMOS |
Output Symmetry (Duty Cycle): |
40/60% (45/55% optional) |
Tri-state Function: |
Tri-state Enable High. No connection or Vdd- 0.5Vmin.is applied to a Tri-state pid to enable output. Ground+0.5Vmax. to disable output (high impedance). |
Modulation Bandwidth (at -3 dB): |
10KHz min, Vcontrol at 1.65V or at 2.5V |
Voltage Control: |
0.9V DC Center / 0.0V to 1.8V Range |
Linearity: |
6% typical; 10% max. |
Rise/Fall Time TTL: |
6ns (max.) 4ns (typ.) Measured between 0.4V and 2.4V |
Rise/Fall Time CMOS: |
6ns (max.) 4ns (typ.) Measured between 20% and 80% Vdd of the wave form (CL = 15pF) |
Integrated Phase Jitter: |
1 ps max. (12 kHz to 20 MHz) |
Phase Noise (27MHz at 3.3V): |
-40dBc/Hz at 10Hz offset -147dBc/Hz at 10kHz offset -104dBc/Hz at 100Hz offset -152dBc/Hz at 100kHz offset -132dBc/Hz at 1kHz offset -150dBc/Hz at 1MHz offset |
Start Up Time: |
10 ms (max.), 5ms (typ.) |
Aging: |
±3 ppm per year (max.) |
Input Impedance: |
1 M Ohm typical |
Reflow Condition: |
10 sec. max. at 260°C |