HE404B
HE404B is Broadband VCO manufactured by BOWEI.
.Data Sheet.co.kr
BOWEI
BOWEI INTEGRATED CIRCUITS CO.,LTD.
HE404B/HEM404B
Broadband VCO
Typical Performance
Frequency vs Tuning Voltage
Frequency(MHz)
1980 1760 1540
Features
- Low phase noise
- Hyperabrupt varactor broad tuning bandwith
- Perfect tuning linearity
- Reliable thin film hybrid construction
- TO-8C、SMO-8C、SP-1 packages available
- Operating temperature range：-55℃～+85℃
1320 1100 0 2 4 6 8 10 12 14 16 18 20
Tuning Voltage(V)
Symbol Unit Guaranteed Typical Test Condition Parameter
- VT:0～20V Frequency Range f L～f H MHz 1500～2000 PO d Bm VT=10V Power Output ≥13 14 Power Output △PO d B ≤±1 . 5 ±1 . 0 Variation Tuning Voltage
- - VT 0～20 V
- Pushing 2.0 VCC=11～13V,VT=10V KVC MHz/V Spurious
- ≤-70 Rfs d Bc Harmonics SSB Phase Noise Frequency Drift Current
Tuning Port Capacitance
Output Power(d Bm)
Specifications( TA=25℃,VCC=+12V)
Rfn SФ △f ICC CT
MHz m A p F
- 100 VT=10V,fm=10KHz 26 VT=10V,TA:-55～+85℃
-...
