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BOWEI
BOWEI INTEGRATED CIRCUITS CO.,LTD.
HE831/HEM831
Dual Output Integrated VCO
Typical Performance
Frequency vs Tuning Voltage
2100
Frequency(MHz)
2020 1940 1860 1780 1700 0 2 4 6 8 10 12 14 16 18 20
buffer amplifier low frequency pulling output flexible tuning design ●Perfect tuning linearity thin film hybrid construction ●TO-8E、SMO-8E、SP-1 package ●Operating t emperature range：-55℃～+85℃
●Built-in ●Dual
Features
Tuning Voltage(V) Power Output vs Tuning Voltage
Ta=+25℃ Ta=+85℃ Ta= - 55℃
Specifications( TA=25℃,VCC=+12V)
Output Power(dBm)
Symbol Unit Guaranteed Typical Test Condition Parameter VT:0～15V Frequency Range fL～fH MHz 1800～1950 – 16 PO1 dBm – Main Output – ≥13 Po2 dBm – Aux Output 14 VT=5V 0 Power Output ꬱ12 △PO dB ≤±1 . 5 ±1 .
HE831 Datasheet