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| SPEC NO : SPECIFICATION CUSTOMER PRODUCT MODEL NO PREPARED Zhouping APPROVED CHARLES V.C.O HDM7140 CHECKED Lvdezhao D A T E 2008-08-26 CUSTOMER RECEIVED: CHECKED APPROVED DATE Shoulder Electronics Limited www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:info@shoulder.cn Page 1 of 5 V.C.O HDM7140 History Record Date Spec No Part No Customer No Modify Content Remark www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:info@shoulder.cn Page 2 of 5 V.C.O 1.Features Low Noise, High Frequency stability Low operating supply voltage: +5V Operating temperature rang: -40~85 Small Size HDM7140 2.Applications Frequency Modulation Frequency Synthesizer Phase-locked Loop TV tuner Spectrum Analyzer Radar Broadcasting Station BaseStation Repeater www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:info@shoulder.cn Page 3 of 5 V.C.O 3. Electrical Specification Electrical Characteristics HDM7140 Parameter Frequency Rang: Tuning Voltage: 670MHz 750MHz Tuning Sensitivity: Output Power: -40 to 85 @+25 Output Phase Noise: 10kHz 100kHz Power Supply: Supply Current: Harmonic Suppression: 2nd Harmonic 3rd Harmonic Spurious(Non-Harmonic)Frequency Pushing -4.75 -5.25V Frequency Pulling -12 dB RL Tuning Port CapacitanceOutput Impedance- Min 670 Typ Max 750 Units MHz Remarks 0.8 1 4 4.2 35 Vdc Vdc MHz/V 20 30 -3.0 -1.0 0 3.0 +1.0 dBm dBm -105 -120 4.75 5 15 -95 -115 5.25 20 dBc/Hz dBc/Hz Volts mA -15 -20 -10 -15 -85 dBc dBc dBc MHz p-p MHz p-p pF 2 2 100 50 3 5 www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:info@shoulder.cn Page 4 of 5 V.C.O 4. Outline Drawing HDM7140 PIN 2 6 10 14 Others FUNCTIONS Tuning Voltage NC RF OUT Supply Voltage GND www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:info@shoulder.cn Page 5 of 5 |
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