HE884/HEM884 BOWEI Broadband VCO BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Performance Frequency vs Tuning Voltage Frequency(MHz) 420 Features ●Low phase noise ●Perfect tuning linearity 2:1 ●Reliable thin film hybrid construction ●Custom frequency range 20～400MHz available ●TO-8D、SMO-8D packages available ●Operating temperature range：-55℃～+85℃ 370 320 270 220 170 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 200～400 PO dBm VT=10V Power Output ≥13 15 Power Output △PO dB ≤±1 . 5 ±1 . 0 ｆＬ－Ｈ：２００～４００ＭＨｚ Variation Tuning Voltage – – VT 0～20 V – Pushing 0.5 VCC=11～13V,VT=10V KVC MHz/V Spurious ｆＬ－Ｈ：２００～４００ＭＨｚ – ≤-70 Rfs dBc SФ dBc dBc/Hz △f MHz Current ICC Tuning Port Capacitance CT mA pF Rfn – – – – – - 10 ｆＬ－Ｈ：２００～４００ＭＨｚ - 106 VT=10V,fm=10KHz 10 VT=10V,TA:-55～+85℃ 30 – – 400 1 Absolute Ratings Maximum DC Voltage : +15V Maximum Tuning Voltage : +30V Minimum Tuning Voltage : -0.7V Maximum Storage Temp:+125℃ 1 4 2 2 16 14 12 Lot number TO-8D SMO-8D 1 4 3 1. Vcc 2. VT 8 10 12 14 16 18 20 14 10 6 0 2 4 6 8 10 12 14 16 18 20 Tuning Voltage(V) Phase Noise vs Offset Frequency Application Notes HEXXX 6 16 3 2 4 Tuning Sensitivity vs Tuning Voltage 4 HEMXXX 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-8 of Magnum 2 Tuning Voltage(V) 3. GND 4. Po Phase Noise(dBc/Hz) Harmonics SSB Phase Noise Frequency Drift Ta=+25℃ Ta=+85℃ Ta= - 55℃ 0 Tuning Sensitivity(MHz/V) Specifications( TA=25℃,VCC=+12V) Output Power(dBm) Power Output vs Tuning Voltage -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] 13