spec no : www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 1 of 5 ? ? s s p p e e c c i i f f i i c c a a t t i i o o n n customer product ? frequency synthesizer model no ? hd m9120 prepared ? duchuangang checked ? houshihong approved ? charles d a t e ? 2008-01-30 ?? customer received: checked ? approved date ??? shoulder electronics limited
frequency synthesizer HDM9120 www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 2 of 5 ?? ?? ??? ?
frequency synthesizer HDM9120 www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 3 of 5 1. features small vollumeapplicable to surface mount technology low voltage work: +5v low phase noise working temperature-30 o c +70 o c cdma, wcdma, td-scdma wireless base station cdma, wcdma, td-scdma wireless repeater peer-to-peer communications equipment rfid
frequency synthesizer HDM9120 www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 4 of 5 4. electrical specification test conditions: reference freq.= 10mhz, reference level=1vp-p, reference p.noise=-145dbc/hz(fm=1khz) parameter min typ max units test results remarks frequency range 845 868 895 mhz step size - 50 - khz output power 0 1.5 +3 dbm 1 khz - -75 -73 dbc/hz 10 khz - -102 -100 dbc/hz 100 khz - -125 -123 dbc/hz 200 khz 400 khz output phase noise 800 khz 4.75 5.0 5.25 volts vco power supply 4.75 5.0 5.25 volts pll - 25 30 ma vco supply current - 8 10 ma pll reference feedthrough dbc harmonic suppression: 2nd harmonic - -20 -15 dbc ref osc signal mhz output impedance 50
frequency synthesizer HDM9120 www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 5 of 5 5. dimension pin no. function pin no. function 1 vpll 8 gnd 2 gnd 9 muxout 3 refin 10 clk 4 gnd 12 data 5 vvco 12 le 6 gnd 13 gnd 7 rfout 14 gnd ?? o c10s
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