HE883/HEM883 BOWEI Broadband VCO BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Performance Frequency vs Tuning Voltage Frequency(MHz) 320 Features ●Low phase noise ●Perfect tuning linearity2:1 ●Reliable thin film Hybrid construction ●Custom frequency range 20～400MHz available ●TO-8D、SMO-8D packages available ●Operating temperature range：-55℃～+85℃ 280 240 200 160 120 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 150～300 PO dBm VT=10V Power Output ≥13 15 Power Output ｆ ：１５０～３００ＭＨｚ △PO dB ≤±1 . 5 ±1 . 0 Ｌ－Ｈ Variation Tuning Voltage – – VT 0～20 V – Pushing 0.5 VCC=11～13V,VT=10V KVC MHz/V ｆＬ－Ｈ：１５０～３００ＭＨｚ Spurious – ≤-70 Rfs dBc △f MHz Current ICC Tuning Port Capacitance CT mA pF - 110 VT=10V,fm=10KHz VT=10V,TA:-55～+85℃ 6 – 30 – 400 1 Absolute Ratings Maximum DC Voltage : +15V Maximum Tuning Voltage : +30V Minimum Tuning Voltage : -0.7V Maximum Storage Temp:+125℃ 1 4 14 12 ｆＬ－Ｈ：１５０～３００ＭＨｚ - 10 – – – – – 16 2 2 HEMXXX 3 2 4 6 8 10 12 14 16 18 20 Tuning Voltage(V) Tuning Sensitivity vs Tuning Voltage Tuning Sensitivity(MHz/V) SФ dBc dBc/Hz Rfn Ta=+25℃ Ta=+85℃ Ta= - 55℃ 0 14 10 6 0 2 4 6 8 10 12 14 16 18 20 Tuning Voltage(V) 4 Lot number Phase Noise vs Offset Frequency 3 TO-8D SMO-8D 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 1 2 HEXXX 4 3 1. Vcc 2. VT Phase Noise(dBc/Hz) Harmonics SSB Phase Noise Frequency Drift Output Power(dBm) Power Output vs Tuning Voltage -50 -70 -90 -110 -130 -150 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] 12