HE722/HEM722 BOWEI Dual Output VCO BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Performance Frequency vs Tuning Voltage 1700 Frequency(MHz) Features buffer amplifier low frequency pulling ●Dual output flexible tuning design ●Perfect tuning linearity thin film hybrid construction ●TO-8E、SMO-8E、SP-1 package ●Operating temperature range：-55℃～+85℃ ●Built-in 1600 1500 1400 1300 1200 Specifications( TA=25℃,VCC=+12V) 3 0 Primary Frequency Range Fine Frequency Range fL～fH MHz 1300～1600 – MHz – Po1 ≥13 – VT1 :0～15V VT2:0～10V – 15 – 9 12 15 Tuning Voltage(V) Symbol Unit Guaranteed Typical Test Condition Parameter 6 Power Output vs Tuning Voltage VT2 Pushing KVC MHz/V – Spurious Rfs dBc - 20 - 95 30 ｆＬ－Ｈ：１３００～１６００ＭＨｚ Tuning Voltage(V) VT1=10V, VT2=5V ,fm=10KHz VT1=10V, VT2=5V ,TA:-55～+85℃ Tuning Sensitivity vs Tuning Voltage VT1 0 – 0～15 0～10 3.0 – 2.0 – ｆＬ－Ｈ：１３００～１６００ＭＨｚ – – – VCC=11～13V,VT1=10V, VT2=5V Rfn SФ △f dBc dBc/Hz MHz Current ICC mA – 70 – Tuning Port Capacitance CT pF – 90 – 1 Absolute Ratings 1 6 Maximum DC Voltage : +15V Maximum Tuning Voltage : +30V Minimum Tuning Voltage : -0.7V Maximum Storage Temp:＋125℃ 5 4 2 2 3 3 6 HEMXXX Lot number 4.Specified specification available within frequency range 25～5000MHz Attenuator 1 Power Splitters Combiners 5 6 5 4. GND 5. Po2 6. Po1 1. Vcc 2. VT2 3. VT1 4 6 3 0 12 9 15 50 30 10 0 SMO-8E 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 handling precautions VCO 12 4 TO-8E Application Notes 2 3 14 ｆＬ－Ｈ：１３００～１６００ＭＨｚ ≤-70 – – – Harmonics SSB Phase Noise Frequency Drift Ta=+25℃ Ta=+85℃ Ta= - 55℃ 16 Tuning Sensitivity(MHz/V) Po2 △ PO 6 3 9 12 15 Tuning Voltage(V) Phase Noise vs Offset Frequency Phase Noise(dBc/Hz) Power Output Variation Primary Tuning Voltage VT1=10V VT2=5V – Output Power(dBm) Fine Tuning Voltage dBm dBm dB V V Main Output Aux Output -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] 58