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 ? v. c . o model no ? hdm7120 prepared ? zhouping checked ? duchuangang approved ? charles d a t e ? 2008-08-25 ?? customer received: checked ? approved date ??? shoulder electronics limited
v. c . o hdm7120 www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 2 of 5 ?? ?? ??? ?
v. c . o hdm7120 www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 3 of 5 1.features low noise, high frequency stability low operating supply voltage: +5v operating temperature rang: -40 2.applications frequency modulation frequency synthesizer phase-locked loop tv tuner spectrum analyzer radar broadcasting station basestation repeater
v. c . o hdm7120 www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 4 of 5 3. electrical specification electrical characteristics parameter min typ max units remarks operating voltage ( vcc ) 4.75 5.0 5.25 vdc output level 0 dbm vcc = 5.0 v current consumption (icc) 20 ma vcc = 5.0 v tuning sensitivity(avg.) 17.5 mhz/v vt = 0.5 ~ 4.5v tuning voltage (vt) 0.5 4.5 vdc oscillation frequency 1990 mhz vcc = 5.0v, vt = 2.5v 2060 mhz vcc = 5.0v, vt = 2.5v c/n ( @ 10khz offset ) dbc / hz vcc = 5.0v c/n ( @ 25 khz offset ) ?95 dbc / hz vcc = 5.0v c/n ( @ 100 khz offset ) ?120 vcc = 5.0v c/n ( @ 1 mhz offset ) ?135 vcc = 5.0v pushing figure ?
v. c . o hdm7120 www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 5 of 5 4. outline drawing no functions 1 tuning voltage 2 gnd 3 supply voltage 4 rf out 5 gnd audio modulation 6 (or nc )
|
