V4350SM/V4350TO BOWEI Ultra Low phase noise VCO with built-in buffer amplifier BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Performance Frequency vs Tuning Voltage Frequency(MHz) 4900 Features ●Built-in buffer amplifier low frequency pulling low phase noise ●Flexible tuning design,custom frequency range 300～4700MHz available bandwith 10～30％ ●Thin film hybrid construction ●TO-8D、SMO-8D、SP-1 packages available ●Operating temperature range：-55℃～+85℃ ●Ultra Ta=+25℃ Ta=+85℃ Ta= -55℃ 4700 4500 4300 4100 3900 0 2 4 8 10 12 14 16 18 20 6 Tuning Voltage(V) Specifications( TA=25℃,VCC=+12V) Symbol Unit Guaranteed Typical Test Condition Parameter – VT:0～15V Frequency Range fL～fH MHz 4000～4700 PO dBm VT=10V Power Output ≥10 11 Power Output △PO dB ≤±1 .5 ±1.0 f-=4000～4700MHz Variation Tuning Voltage – – VT 0～15 V – Pushing 6.0 VCC=11～13V,VT=10V KVC MHz/V Spurious – ≤-7 5 Rfs dBc f-=4000～4700MHz L H Output Power(dBm) Power Output vs Tuning Voltage Ta=+25℃ Ta=+85℃ Ta= -55℃ 14 12 10 2 0 4 6 8 10 12 14 16 18 20 Tuning Voltage(V) L H △f MHz Current ICC Tuning Port Capacitance CT mA pF – – – – – L H VT=5V,fm=100KHz - 110 38 75 VT=5V,TA:-55～+85℃ – – 45 1 Absolute Ratings Maximum DC Voltage : +15V Maximum Tuning Voltage : +30V Minimum Tuning Voltage : -0.7V Maximum Storage Temp:＋125℃ Tuning Sensitivity vs Tuning Voltage Tuning Sensitivity(MHz/V) SФ f-=4000～4700MHz - 15 80 60 40 20 2 4 0 4 2 2 VXXXSM 3 8 10 12 14 16 18 20 4 Lot number Phase Noise vs Offset Frequency 3 TO-8D SMO-8D 1 Attenuator Application Notes 1.See assembly section for mounting 2 information 6 Tuning Voltage(V) 1 VCO 2.ESD observe handling precautions 4 -30 -50 -70 -90 -110 -130 1K 3 1. Vcc 2. VT Phase Noise(dBc/Hz) Harmonics SSB Phase Noise Frequency Drift dBc dBc/Hz Rfn 10K 100K 1M Offset (Hz) 3. GND 4. Po ● TEL:+86-311-87091891 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:[email protected] 42