HEM404B

www.DataSheet.co.kr BOWEI BOWEI INTEGRATED CIRCUITS CO.,LTD. HE404B/HEM404B Broadband VCO Typical Performance Frequency vs Tuning Voltage 2200 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 fL～fH MHz 1500～2000 PO dBm VT=10V Power Output ≥13 14 Power Output △PO dB ≤±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 dBc Harmonics SSB Phase Noise Frequency Drift Current Tuning Port Capacitance Output Power(dBm) Specifications( TA=25℃,VCC=+12V) Rfn SФ △f ICC CT MHz mA pF - 100 VT=10V,fm=10KHz 26 VT=10V,TA:-55～+85℃ – 30 – 90 1 Tuning Sensitivity(MHz/V) dBc dBc/Hz – – – – – - 10 ァ ァ Power Output vs Tuning Voltage 16 Ta=+25℃ Ta=+85℃ Ta= - 55℃ 14 12 0 2 4 6 8 10 12 14 16 18 20 Tuning Voltage(V) Tuning Sensitivity vs Tuning Voltage 140 100 60 20 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 4 3 2 2 HEMXXX Lot number 4 Tuning Voltage(V) Phase Noise vs Offset Frequency 3 Phase Noise(dBc/Hz) TO-8C SMO-8C -50 -70 -90 -110 Applicati...