HE832/HEM832 BOWEI Dual Output Integrated VCO BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Performance Frequency vs Tuning Voltage Frequency(MHz) 2800 Features buffer amplifier low frequency pulling ●Dual 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 MHz Current ICC Tuning Port Capacitance CT mA pF – – – – – ｆＬ－Ｈ：２２００～２６００ＭＨｚ -90 40 70 VT=10V,fm=10KHz – – 6 2 2 5 3 3 4 HEMXXX Lot number TO-8E Attenuator Power Splitters Combiners 1 6 5 1. Vcc 2. GND 3. VT 4 Ta=+25℃ Ta=+85℃ Ta= - 55℃ 10 8 0 2 4 6 8 10 12 14 16 18 20 Tuning Voltage(V) 5 75 45 15 0 SMO-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 8 10 12 14 16 18 20 Tuning Sensitivity vs Tuning Voltage 6 4 2 3 6 105 Absolute Ratings Application Notes 4 VT=10V,TA:-55～+85℃ 90 1 Output Power(dBm) -25 1 Maximum DC Voltage : +15V Maximum Tuning Voltage : +30V Minimum Tuning Voltage : -0.7V Maximum Storage Temp:＋125℃ 2 12 Tuning Sensitivity(MHz/V) △f 2160 Power Output vs Tuning Voltage 4. GND 5. Po2 6. Po1 2 4 6 8 10 12 14 16 18 20 Tuning Voltage(V) Phase Noise vs Offset Frequency Phase Noise(dBc/Hz) SФ dBc dBc/Hz 2320 Tuning Voltage(V) Symbol Unit Guaranteed Typical Test Condition Parameter VT:0～18V Frequency Range fL～fH MHz 2200～2600 – PO1 dBm 12 – Main Output ≥10 P – Aux Output 0 o2 VT=10V dBm Power Output ｆ ：２２００～２６００ＭＨｚ △PO dB ≤±1 . 5 ±1 . 0 Ｌ－Ｈ Variation Tuning Voltage – – VT 0～18 V – Pushing 3.0 VCC=11～13V,VT=10V KVC MHz/V ｆＬ－Ｈ：２２００～２６００ＭＨｚ Spurious – ≤-70 Rfs dBc Rfn 2480 2000 0 Specifications( TA=25℃,VCC=+12V) Harmonics SSB Phase Noise Frequency Drift 2640 -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] 56