HE483/HEM483 BOWEI Broadband VCO BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Performance Frequency(MHz) Frequency vs Tuning Voltage Features ●Low phase noise ●Hyperabrupt varactor octave bandwidth tuning linearity ●Reliable thin film hybrid construction ●TO-8C、SMO-8C、SP-1 packages available ●Operating temperature range：-55℃～+85℃ ●Perfect MHz Current ICC Tuning Port Capacitance CT mA pF - 100 VT=10V,fm=10KHz VT=10V,TA:-55～+85℃ 20 – 30 – 150 1 Absolute Ratings Maximum DC Voltage : +15V Maximum Tuning Voltage : +30V Minimum Tuning Voltage : -0.7V Maximum Storage Temp:+125℃ 2 4 6 8 10 12 14 16 18 20 2 2 3 HEMXXX Output Power(dBm) Ta=+25℃ Ta=+85℃ Ta= - 55℃ 16 14 12 2 4 6 8 10 12 14 16 18 20 Tuning Voltage(V) Tuning Sensitivity vs Tuning Voltage 100 80 60 40 20 0 1 4 0 0 Tuning Sensitivity(MHz/V) △f ｆＬ－Ｈ：７００～１４００ＭＨｚ - 10 – – – – – 800 Power Output vs Tuning Voltage 2 4 6 8 10 12 14 16 18 20 Tuning Voltage(V) 4 Lot number Phase Noise vs Offset Frequency 3 TO-8C SMO-8C Application Notes 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 VTO-8080 of HP 1 2 HEXXX 4 3 1. Vcc 2. VT 3. GND 4. Po Phase Noise(dBc/Hz) SФ dBc dBc/Hz 1000 Tuning Voltage(V) Symbol Unit Guaranteed Typical Test Condition Parameter – VT:0～20V Frequency Range fL～fH MHz 700～1400 PO dBm VT=10V Power Output ≥13 14 Power Output – ｆＬ－Ｈ：７００～１４００ＭＨｚ △PO dB ≤±1 . 5 Variation Tuning Voltage – – VT 0～20 V – Pushing 2.0 VCC=11～13V,VT=10V KVC MHz/V Spurious – ｆＬ－Ｈ：７００～１４００ＭＨｚ ≤-70 Rfs dBc Rfn 1200 600 Specifications( TA=25℃,VCC=+12V) Harmonics SSB Phase Noise Frequency Drift 1600 1400 -50 -70 -90 -110 -130 -150 1K 10K 100K 1M Offset (Hz) ● TEL:+86-311-87091891 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:[email protected] 19