Features
- Broadband
- Compact size, light weight
- TO-8 package
- High speed tuning
- Low power consumption
Description
The TOKYO KEIKI TO-8 type voltage controlled oscillators are lined up for products in the frequency band between 1 GHz and 8 GHz. These have broader oscillating frequency band than one octave, and the output power characteristic is very flat.
These are most suitab1e for making a system compact and light because of TO-8 package.
TOKYO KEIKI will produce the device complying with customer's demands for the oscillating band, etc.
Specifications (@+25 °C case temperature)
| Type |
TO112NC1 |
TO124NC1 |
TO148NC1 |
| Variable frequency band (GHz) |
1.0-2.0 |
2.0-4.0 |
4.0-8.0 |
| Output power (dBm) min. |
+10 |
+10 |
+10 |
| Output power flatness (dBm) |
±2.0 |
±2.0 |
±2.0 |
| Frequency variation (MHz/°c) typ. |
0.8 |
1 |
1.3 |
| Pulling 12dB Return Loss (MHz) max. |
10 |
20 |
30 |
| Pushing +15V Supply (MHz/V) max. |
10 |
15 |
20 |
| Harmonics (dBc) max. |
-7 |
-10 |
-10 |
| Spurious (dBc) max. |
-50 |
-50 |
-50 |
| Tuning voltage Lower limit frequency |
+ 3±2 |
+ 3±2 |
+ 3±2 |
| Tuning voltage Upper limit frequency (V)typ. |
+ 17±2 |
+ 17±2 |
+ 17±2 |
| Maximum tuning voltage (V) |
+20 |
+20 |
+20 |
| Tuning terminal capacity (pF) typ. |
200 |
200 |
200 |
| Phase noise 100kHz offset (dBc/Hz) typ. |
- 100 |
- 95 |
- 90 |
| Power supply voltage (V) |
+ 15 |
+ 15 |
+ 15 |
| Current consumption (mA) max. |
80 |
80 |
80 |
*Design and specifications are subject to change without notice.