HE881/HEM881 BOWEI Broadband VCO BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Performance Frequency vs Tuning Voltage Frequency(MHz) 160 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℃ △f MHz Current ICC Tuning Port Capacitance CT mA pF - 120 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 2 2 HEMXXX 3 Lot number TO-8D SMO-8D 6 9 12 15 Output Power(dBm) Ta=+25℃ Ta=+85℃ Ta= - 55℃ 16 14 12 HEXXX 12 15 9 7 5 3 3 0 6 12 9 15 Tuning Voltage(V) Phase Noise vs Offset Frequency 4 3 1. Vcc 2. VT 9 Tuning Sensitivity vs Tuning Voltage 4 1 2 6 Tuning Voltage(V) 3. GND 4. Po Phase Noise(dBc/Hz) Application Notes 3 0 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 3 0 ｆＬ－Ｈ：７０～１４０ＭＨｚ - 10 – – – – – 80 Power Output vs Tuning Voltage Tuning Sensitivity(MHz/V) SФ dBc dBc/Hz 100 Tuning Voltage(V) Symbol Unit Guaranteed Typical Test Condition Parameter – VT:0～15V Frequency Range fL～fH MHz 70～140 PO dBm VT=10V Power Output ≥13 15 Power Output △PO dB ≤±1 . 5 ±1 . 0 ｆＬ－Ｈ：７０～１４０ＭＨｚ Variation Tuning Voltage – – VT 0～15 V – Pushing 0.5 VCC=11～13V,VT=10V KVC MHz/V ｆＬ－Ｈ：７０～１４０ＭＨｚ Spurious – ≤-70 Rfs dBc Rfn 120 60 Specifications( TA=25℃,VCC=+12V) Harmonics SSB Phase Noise Frequency Drift 140 -80 -100 -120 -140 -160 -180 1K 10K 100K 1M Offset (Hz) ● TEL:+86-311-87091891 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:[email protected] 10