HE718/HEM718 BOWEI VCO with built-in buffer amplifier BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Performance Frequency vs Tuning Voltage Frequency(MHz) 10200 Features ●Built-in buffer amplifier low frequency pulling phase noise ●Hyperabrupt varactor broad tuning bandwidth ●Thin film hybrid construction ●TO-8D、SMO-8D、SP-1、SP-3 packages availalble ●Operating temperature range：-55℃～+85℃ ●Low 9800 9400 9000 8600 8200 2 0 4 6 8 10 12 Tuning Voltage(V) Output Power(dBm) Power Output vs Tuning Voltage Specifications( TA=25℃,VCC=+12V) Symbol Unit Guaranteed Typical Test Condition Parameter – VT:0～12V 9～10 Frequency Range fL～fH GHz PO dBm VT=5V Power Output 10 10 Power Output △PO – ｆＬ－Ｈ：９～１０ＧＨｚ dB ≤±1 . 5 Variation Tuning Voltage – – VT 0～12 V – Pushing 15 VCC=11～13V,VT=5V KVC MHz/V ｆＬ－Ｈ：９～１０ＧＨｚ Spurious – ≤-60 Rfs dBc △f MHz Current ICC Tuning Port Capacitance CT mA pF – – – – – ｆＬ－Ｈ：９～１０ＧＨｚ - 98 180 85 VT=5V,fm=100KHz – – 1 1 4 2 2 HEMXXX 3 2 6 4 8 10 12 Tuning Voltage(V) VT=5V,TA:-55～+85℃ Absolute Ratings Maximum DC Voltage : +15V Maximum Tuning Voltage : +24V Minimum Tuning Voltage : -0.7V Maximum Storage Temp:＋125℃ 10 Tuning Sensitivity vs Tuning Voltage - 20 45 12 Tuning Sensitivity(MHz/V) SФ dBc dBc/Hz Rfn 14 0 250 200 150 100 0 2 4 6 8 10 12 Tuning Voltage(V) 4 Lot number Phase Noise vs Offset Frequency 3 TO-8D SMO-8D Application Notes 1 Attenuator 1.Isolator is required for high frequency 2.See assembly section for mounting information 2 3.ESD observe handling precautions VCO 4 3 1. Vcc 2. VT 3. GND 4. Po Phase Noise(dBc/Hz) Harmonics SSB Phase Noise Frequency Drift Ta=+25℃ Ta=+85℃ Ta= -55℃ -30 -50 -70 -90 -110 -130 1K 10K 100K 1M Offset (Hz) ● TEL:+86-311-87091891 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:[email protected] 32