HE711/HEM711 BOWEI VCO with built-in buffer amplifier BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Performance Frequency vs Tuning Voltage Frequency(MHz) 800 Features ●Built-in buffer amplifier, low frequency pulling ●Low phase noise ●Custom frequency range 25~5000MHz available ●Thin film circuit High reliability ●TO-8D、SMO-8D、SP-1 packages available ●Operating temperature range:-55℃~+85℃ 740 680 620 560 500 0 6 3 12 9 15 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 Frequency Range fL~fH MHz 535~635 PO dBm VT=5V Power Output ≥13 14 Power Output f :535~635MHz △PO – dB ≤±1 .0 L-H Variation Tuning Voltage – – VT 0~12 V – Pushing 1.0 VCC=11~13V,VT=5V KVC MHz/V Spurious – ≤-70 Rfs dBc fL-H:535~635MHz △f MHz Current ICC Tuning Port Capacitance CT mA pF - 100 VT=5V,fm=10KHz 13 60 VT=5V,TA:-55~+85℃ – – 90 1 Absolute Ratings 1 4 2 2 HEMXXX 3 3 6 9 12 15 30 20 10 3 0 6 9 12 15 Tuning Voltage(V) 4 Lot number Phase Noise vs Offset Frequency 3 TO-8D SMO-8D 1 Application Notes 1.See assembly section for mounting information 2.ESD observe handling precautions 2 VCO Attenuator Maximum DC Voltage : +15V Maximum Tuning Voltage : +30V Minimum Tuning Voltage : -0.7V Maximum Storage Temp:+125℃ 13 Tuning Sensitivity vs Tuning Voltage - 10 fL-H:535~635MHz – – – – – 14 Tuning Voltage(V) Tuning Sensitivity(MHz/V) SФ dBc dBc/Hz Rfn 15 0 4 3 Phase Noise(dBc/Hz) Harmonics SSB Phase Noise Frequency Drift Ta=+25℃ Ta=+85℃ Ta= - 55℃ 16 -50 -70 -90 -110 -130 -150 1K 10K 100K 1M Offset (Hz) 1. Vcc 2. VT 3. GND 4. Po ● TEL:+86-311-87091891 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:[email protected] 26