Voltage Controlled Crystal Oscillators (VCXO) PVC3225
Features
Miniature ceramic package, Size: 3.2 x 2.5 x 0.9mm
Low current consumption
Wide pulling range
CMOS output with Tri-state function CMOS
Seam sealed package with high reliability
IR Reflow capable
Low supply voltage available
Applications
Digital TV-tuner, Digital Video, DVD, DSC, etc.
Voltage Controlled Crystal Oscillators PVC3225
VCXO in ceramic seam seal SMD packages - HCMOS/ LVCMOS output
Electrical Parameters
|
No. |
Item |
Electrical Specification |
Remark |
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|
Min. |
Type |
Max. |
Units |
||||
|
1 |
Nominal Frequency |
10.000 |
MHz |
|
|||
|
2 |
Nominal Frequency Tolerance |
-1.0 |
|
+1.0 |
ppm |
Frequency at 25 C, 1 hour after reflow |
|
|
3 |
Frequency stability over temperature |
-0.5 |
|
+0.5 |
ppm |
Referenced to the frequency at 25℃. |
|
|
4 |
Temperature range |
-30 |
|
+85 |
℃ |
The operating temperature range over which the frequency stability is measured |
|
|
5 |
Frequency slope of perturbations |
-0.3 |
|
+0.3 |
ppm/ ℃ |
Minimum of 1 frequency reading every 2℃ , over -30℃ to +85℃ |
|
|
6 |
Supply voltage stability |
-0.3 |
|
+0.3 |
ppm |
Supply voltage varied ±5% at 25 ℃ |
|
|
7 |
Load sensitivity |
-0.2 |
|
+0.2 |
ppm |
±10% load change |
|
|
8 |
Aging |
-1.0 |
|
+1.0 |
Ppm |
first year at 25 ℃ |
|
|
9 |
Supply voltage |
|
3.3 |
|
v |
|
|
|
10 |
Current |
|
|
1.5 |
mA |
At maximum supply voltage |
|
|
11 |
Output waveform |
Clipped sine wave |
DC Coupled clipped sine wave |
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|
|
Output voltage level |
0.8 |
|
2 |
Vp-p |
|
|
|
12 |
Output load |
10Kohm//10Pf |
|
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|
13 |
Start Up time |
|
|
2 |
ms |
|
|
|
14 |
Pin 1, tri-state function |
pin 1=H or open......output active at pin 3 pin 1=L......high impedance at pin 3 |
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|
15 |
Package type |
PVC3225 |
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Dimensions
Reflow
| Profiles Feature | Pb-Free Assembly |
| Average Ramp-up Rate (Ts max to Tp) | 3℃/second max. |
|
Preheat ■ Temperature Min (Ts min) ■ Temperature Max (Ts max) ■ Time (ts min to ts max) |
125℃ 200℃ 60~180 seconds |
|
Time maintained above ■ Temperature (TL) ■ Time (tL) |
217℃ 60~150 seconds |
| Peak/Classification Temperature (Tp) | 260℃ |
|
Time within 5℃ of
actual Peak Temperature (tp) |
20~40 seconds |
| Ramp-down rate | 6℃/second max. |
| Time 25℃ to Peak Temperature | 8 minutes max. |
| Suggest reflow times | 3 Times max |
