HEM831

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 ァꬱき12 △PO dB ≤±1 . 5 ±1 . 0 Variation Tuning Voltage Pushing Spurious Harmonics SSB Phase Noise Frequency Drift Current Tuning Port Capacitance VT KVC Rfs Rfn SФ △f ICC CT V MHz/V 0～15 – ≤-70 -20 – – – – dBc dBc dBc/Hz MHz ァꬱき ァꬱき -25 Tuning Sensitivity(MHz/V) – 3.0 – – VCC=11～13V,VT=5V 0 2 4 6 8 10 12 14 16 18 20 Tuning Voltage(V) Tuning Sensitivity vs Tuning Voltage mA pF -9 5 35 70 90 VT=5V,fm=10KHz VT=5V,TA:-55～+85℃ – – 1 35 25 15 5 0 2 4 6 8 10 12 14 16 18 20 Maximum DC Voltage : +15V Maximum Tuning Voltage : +30V Minimum Tuning Voltage : -0.7V Maximum Storage Temp:＋125℃ Absolute Ratings 1 6 5 4 2 3 2 6 3 HEMXXX Lot number 5 4 Application Notes TO-8E SMO-8E Tuning Voltage(V) Phase Noise vs Offset Frequency ...