HE831/HEM831 BOWEI Dual Output Integrated VCO BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Performance Frequency vs Tuning Voltage Frequency(MHz) 2100 Features buffer amplifier low frequency pulling output flexible tuning design ●Perfect tuning linearity thin film hybrid construction ●TO-8E、SMO-8E、SP-1 package ●Operating t emperature range：-55℃～+85℃ ●Built-in ●Dual 2020 1940 1860 1780 1700 0 2 4 6 8 10 12 14 16 18 20 Tuning Voltage(V) Specifications( TA=25℃,VCC=+12V) SФ dBc dBc/Hz △f MHz Current ICC Tuning Port Capacitance CT mA pF Rfn -20 – – – – -25 ｆＬ－Ｈ：１８００～１９５０ＭＨｚ -9 5 35 70 VT=5V,fm=10KHz – – Absolute Ratings 1 Maximum DC Voltage : +15V Maximum Tuning Voltage : +30V Minimum Tuning Voltage : -0.7V Maximum Storage Temp:＋125℃ 1 6 2 2 5 3 3 4 6 HEMXXX Lot number 14 12 0 2 4 6 8 10 12 14 16 18 20 Tuning Voltage(V) Tuning Sensitivity vs Tuning Voltage VT=5V,TA:-55～+85℃ 90 Ta=+25℃ Ta=+85℃ Ta= - 55℃ 16 5 Tuning Sensitivity(MHz/V) Harmonics SSB Phase Noise Frequency Drift Power Output vs Tuning Voltage Output Power(dBm) Symbol Unit Guaranteed Typical Test Condition Parameter VT:0～15V Frequency Range fL～fH MHz 1800～1950 – PO1 dBm – Main Output – ≥13 Po2 dBm – Aux Output VT=5V 0 Power Output △PO dB ≤±1 . 5 ±1 . 0 ｆＬ－Ｈ：１８００～１９５０ＭＨｚ Variation Tuning Voltage – – VT 0～15 V – Pushing 3.0 VCC=11～13V,VT=5V KVC MHz/V Spurious – ｆＬ－Ｈ：１８００～１９５０ＭＨｚ ≤-70 Rfs dBc 35 25 15 5 0 2 4 6 8 10 12 14 16 18 20 4 TO-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 4.Pin 2 can be used as another tuning port if necessary VCO Attenuator 2 3 Power Splitters Combiners 1 6 5 Tuning Voltage(V) SMO-8E 1. Vcc 2. GND 3. VT 4 4. GND 5. Po2 6. Po1 Phase Noise vs Offset Frequency Phase Noise(dBc/Hz) Application Notes -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] 55