HE718ZD-L/HEM718ZD-L B Low Power Consumption VCO with Buffer Amplifier BOWEI INTEGRATED CIRCUITS CO.,LTD. Electrical Specification (TA=25℃) Unit Min Typ Max GHz 10.5 -- 11.0 V 1 -- 5 Parameter Frequency range Tuning voltage Tuning sensitivity Typical performance MHz/V 150 -- VT：1～5V -- 400 10.5～11.0GHz Power output dBm -- 6 -- 10.5～11.0GHz Output power vibration dB -- ±1.5 -- 10.5～11.0GHz Output power vibration vs. Temp dB -- ±2 -- -55℃～+85℃ -- -77 -74 fm=10KHz -- -102 -100 Phase noise SSB dBc/Hz At offset frequency fm=100KHz Harmonic dBc -- -30 -20 10.5～11.0GHz Spurious dBc -- -75 -70 10.5～11.0GHz Pushing MHz/V -- 25 -- Vcc:4.75～5.25V Pulling MHz -- 38 -- 12dB RL 3dB Modulation MHz -- 20 -- -- Tuning port capacitance pF -- 45 -- -- Input impedance MΩ -- 10 -- -- Output impedance Ω -- 50 -- -- MHz -- 60 80 - 55℃～+85℃ DC voltage V 4.75 5 5.25 -- DC current mA -- 55 60 -- Anti static V -- 500 -- -- Operating temp range ℃ -55 -- +85 -- Storage temp range ℃ -55 -- +125 -- bandwidth Frequency drift a.Frequency, output power, current Tuning sensitivity Test condition b.Phase noise（VT=1V） c.Phase noise（VT=2V） Absolute Ratings 1 Power Voltage Max Tuning Voltage Min Tuning Voltage 7V 15V -0.7V d.Phase noise（VT=3.5V） 1 4 2 2 HEM718ZD-L 3 Lot number TO-8D SMO-8D 4 3 Reflowing temperature(10s) 220℃ 2 VCO Attenuator 1 1. VCC 4 3 ●TEL:+86-311-87091891 2. VT 3. GND 4. RF output 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:cjian @cn-bowei.com 9