-150 -140 -130 -120 -110 -100 -90 -80 -70 -60 1 e+3 10 e+3 100 e+3 1 e+6 psa1875a telecommunications satellite telemetry 5 40 1840 -65 -106 -15 5.5 5.5 -40 to 85 frequency range harmonic suppression (2nd, typ.) sideband spurs (typ.) switching speed (typ., adjacent channel) startup lock time (typ.) operating temperature range package style pll-24 mhz dbc dbc msec msec c vdc ma supply voltage (vcc, nom.) supply current (icc, typ.) all specifications are typical unless other wise noted and subject to change without notice. phase noise (1 hz bw, typical) ? z-communications, inc. all rights reserved page 1 phase locked loop features applications performance specifications value units power supply requirements application notes 1840 mhz ? step size: 50 khz - style package pll-24 ? ? ? ? a1 rev ? an-107 : how to solder z-comm vcos / plls ? an-202 : pll functional description notes: reference oscillator signal: 5 mhz< <100 mhz frequency synthesizer: national semiconductor - adf4106 14118 stowe drive, suite b | poway, ca 92064 tel: (858) 621-2700 | fax: (858) 486-1927 power output 32 dbm load impedance 50 step size 50 khz 3.13 1910 - ? frequency range: - 1910 charge pump output current phase noise @ 10 khz offset (1 hz bw, typ.) dbc/hz
1800 1810 1820 1830 1840 1850 1860 1870 1880 1890 1900 1910 1920 1930 0 0.5 1 1.5 2 2.5 3 3.5 4 -2 -1 0 1 2 3 4 5 1809 1825 1839 1852 1864 1877 1891 1905 1919 phase locked loop ? z-communications, inc. page 2 printed in the u.s.a. psa1875a vco power curve, typ. page 2 physical dimensions 1 rf out 5 ref in 7 clock pin configuration rest ground 8 data 10 load enable 12 lock detect 13 vcc 17 n/c package h pll-24h 0.220 0.140 pll-24 note: all dimensions are in inches tol: xxx: +/- 0.010 z-comm xxxxxxxx-lf w/o# d/c 17 19 15 13 1 2 3 4 810 12 24 22 20 5 6 7 911 14 16 18 21 23 c 25 vco tuning curve, typ. frequency (mhz) tuning voltage (vdc) c 25 c -40 c 85 frequency (mhz) output power (dbm)
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