cts reeves frequency products crystals clocks vcxos tcxos ocxos 61 400 reimann ave. sandwich, il 60548 phone: 815-786-8411 fax: 815-786-3600 e-mail: www.ctsreeves.com maximum operating current (ma.) 1 output type fanout 1 rise and fall times 1 0.8 vdc to +2.4 vdc aging 1st year 1 (ppm) 10 years 1 duty cycle in % voltage stability 1 ppm over supply range start up time (ms.) control voltage input impedance a, b, & c deviation d deviation deviation response at -3 db deviation slope frequency range (mhz) 1.0 to < 12 12 to < 25 25 to < 30 30 to < 100 7 vdc 5 vdc 5% 35 25 35 75 hcmos ttl ttl hcmos 5 ttl (25pf) < 7 ns < 7 ns < 5 ns < 3 ns 345 7 12 12 15 18 50 5 50 10 50 10 50 10 555 6 10 10 8 8 0.5 to 4.5 vdc 100 k minimum 10% of best straight line 20% of best straight line 10 khz min. positive model 322 dip vcxo features: ? frequency range 1 to 100 mhz ? low cost ? internal smt construction ? hcmos/ttl compatible ? 14 pin dip compatible package ? standard frequencies the cts reeves model 322 is a low cost vcxo, enclosed in a 14 pin dip package for use in phase lock loop applications. it's small size means more application flexibility. the model 322 is available with a variety of pullability and stability options and is useful in almost any vcxo application. low noise means superior jitter performance in communication applications. electrical specifications: parameter notes: 1 - values stated in the table are maximum 2 - frequency stability is referred to the frequency at +25 3 - center frequency occurs between +0.5 vdc. & +4.5 vdc. supply voltage linearity
62 cts reeves frequency products 400 reimann ave. sandwich, il 60548 phone: 815-786-8411 fax: 815-786-3600 e-mail: www.ctsreeves.com crystals clocks vcxos tcxos ocxos equivalent test load: vcc out vcc test point hi-z probe .01uf 15 pf cr1 5v 500 ohm nom. cr2 cr3 cr4 cr1-cr4 are in3064 note: do not use ttl load for cmos measurements outline drawing and pin connections: ttl cmos (100%) +2.4v (90%) +1.5v (50%) +0.5v (10%) period (100%) % uptime voh vol ground mechanical specifications: case: metal, hermetically sealed leads: nickel plated with solder coating, or gold plated seal: resistance weld fine leak test: mass spectrometer leak rate less than 5x10 -8 atmosphere-cc/sec of helium solderability: 95% solder coverage, using rma flux 63 sn / 37 pb solder at +245 c 5 c temperature: operating: see chart storage: -55 to 125 c vibration: 20 g's rms, 20 to 2000 hz mechanical shock: 1000 g's 5ms pulse (3 shock/plane) 5 ttl loads waveform conditions: ordering information: model type 322 - ___ ___mo___ ___ . ___ ___ ___ ___ ___ ___ t f t f temperature stability options frequency deviation options a b c d 20 ppm 0 c to + 70 c 50 ppm 0 c to + 70 c 25 ppm -20 c to + 70 c 25 ppm -40 c to + 85 c a 50 ppm to 90 ppm b 75 ppm to 135 ppm c 100 ppm to 180 ppm d 200 ppm to 360 ppm frequency in mhz .0185 dia .200 lg min (typ) standoffs .03 max .200 max .300 .505 max .600 .805 max 1 14 8 7 model 322 dip vcxo pin connections pin function 1 afc 7 case/ckt gnd 8 output 14 +5 vdc
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