HE488/HEM488 BOWEI Broadband VCO BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Performance Frequency(MHz) Frequency vs Tuning Voltage Features ●Low phase noise varactor broad tuning bandwith ●Perfect tuning linearity ●Reliable thin film hybrid construction ●TO-8C、SMO-8C、SP-1、SP-3 packages available ●Operating temperature range：-55℃～+85℃ ●Hyperabrupt 4400 4100 3800 3500 3200 6 3 0 9 12 15 Tuning Voltage(V) Symbol Unit Guaranteed Typical Test Condition Parameter – VT:0～15V Frequency Range fL～fH MHz 3700～4200 PO dBm VT=5V Power Output ≥10 12 Power Output ｆ ：３７００～４２００ＭＨｚ △PO dB ≤±1 . 5 ±1 . 0 Ｌ－Ｈ Variation Tuning Voltage – – VT 0～15 V – Pushing 3.0 VCC=11～13V,VT=5V KVC MHz/V Spurious – ｆＬ－Ｈ：３７００～４２００ＭＨｚ ≤-70 Rfs dBc SФ dBc dBc/Hz △f MHz Current ICC Tuning Port Capacitance CT mA pF Rfn – – – – – - 20 ｆＬ－Ｈ：３７００～４２００ＭＨｚ - 87 50 30 VT=5V,fm=10KHz 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℃ 1 4 14 12 10 3 6 9 12 15 Tuning Voltage(V) Tuning Sensitivity vs Tuning Voltage 200 140 80 20 3 0 6 9 12 15 Tuning Voltage(V) 2 2 3 HEMXXX 4 Lot number Phase Noise vs Offset Frequency 3 TO-8C SMO-8C Application Notes 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 4.Equivalent to VTO-8360 of HP 1 2 4 HEXXX 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℃ 0 Tuning Sensitivity(MHz/V) Specifications( TA=25℃,VCC=+12V) Output Power(dBm) Power Output vs Tuning Voltage -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] 23