HE401B/HEM401B BOWEI Broadband VCO BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Performance Frequency vs Tuning Voltage Frequency(MHz) 700 Features ●Low phase noise ●Hyperabrupt varactor octave bandwidth ●Perfect tuning linearity 2:1 ●Reliable thin film hybrid construction ●TO-8C、SMO-8C packages available ●Operating temperature range:-55℃~+85℃ 600 500 400 300 200 0 2 4 6 8 10 12 14 16 18 20 Tuning Voltage(V) Specifications( TA=25℃,VCC=+12V) Symbol Unit Guaranteed Typical Test Condition Parameter – VT:0~20V Frequency Range fL~fH MHz 300~600 PO dBm VT=10V Power Output ≥13 15 Power Output △PO dB ≤±1 . 5 ±1 . 0 fL-H:300~600MHz Variation Tuning Voltage – – VT 0~20 V – Pushing 1.0 VCC=11~13V,VT=10V KVC MHz/V fL-H:300~600MHz Spurious – ≤-70 Rfs dBc △f MHz Current ICC Tuning Port Capacitance CT mA pF - 110 VT=10V,fm=10KHz VT=10V,TA:-55~+85℃ 16 – 30 – 180 1 Absolute Ratings Maximum DC Voltage : +15V Maximum Tuning Voltage : +30V Minimum Tuning Voltage : -0.7V Maximum Storage Temp:+125℃ 1 4 12 0 2 2 HEMXXX 3 Lot number TO-8C SMO-8C 1 2 HEXXX 4 8 10 12 14 16 18 20 20 10 0 2 4 6 8 10 12 14 16 18 20 Tuning Voltage(V) Phase Noise vs Offset Frequency -50 -70 -90 -110 -130 -150 3 1. Vcc 2. VT 6 30 3 1.This device is only an oscillator;an external buffer amplifier or isolator is required to lower the frequency pulling 2.See assembly section for mounting information 3.ESD observe handing precautions 4.Equivalent to HV37T-7 of Magnum and MTO-8040 of HP 4 Tuning Sensitivity vs Tuning Voltage 4 Application Notes 2 Tuning Voltage(V) fL-H:300~600MHz - 10 – – – – – 14 Tuning Sensitivity(MHz/V) SФ dBc dBc/Hz Rfn Ta=+25℃ Ta=+85℃ Ta= - 55℃ 16 Phase Noise(dBc/Hz) Harmonics SSB Phase Noise Frequency Drift Output Power(dBm) Power Output vs Tuning Voltage 1K 3. GND 4. Po 10K 100K 1M Offset (Hz) ● TEL:+86-311-87091891 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:[email protected] 14