2553 n. edgington street, franklin park, il 60131 y phone: 847.451.1000 y fax: 847.451.7585 800-888-1499 or www.champtech.com ctm5100a series synchronized stratum iii timing module 1 features: ? all digital phase locked frequency control ? meets telecordia gr-1244-core stratum 3 requirements ? low jitter voltage controlled oven controlled crystal oscillator (ocxo) incorporated ? advanced customizable dsp filtering ? adjustable loop bandwidth and damping factor ? advanced reference phase aligment algorithms ? holdover and free run functions ? advanced frequency based reference qualification algorithms ? customizable state transition configurations ? 2? x 2? 18 pin package ? hitless switching between references ? dual 8khz selectable reference inputs general description the ctm 5100a is manufactured in champion's iso 9001 certified facility located in franklin park, illinois. the ctm 5100a is a stratum iii synchronization module that meets meets telecordia gr-1244-core stratum 3 requirements. the unit comes with a variety of features that are customizable to customer specific unique applications. a variety of outputs for t1, e1, oc and stm applications are available. features include dsp based filtering with customizable loop bandwidth and damping factor, customizable state transition configurations including manual, automatic, revertive and non- revertive; advanced frequency based reference qualification algorithms; superior phase tran- sient performance on any re-arrangement including reference switching, holdover entry/exit; excellent reference pull-in performance; hitless switching and more. the ctm 5100a has excellent holdover performance where it will maintain a <0.37 ppm frequency stability over 24 hours. a tuning limit alarm is also available for notification of possible reference problems. the ctm 5100a is available in a 2"x2" 18 pin package. power consumption is typically less than 750mw at 25 o c. champion's engineering staff can also modify or customize the ctm 5100a for your applica- tions for many features, including a multitude of output frequencies, state machine configura- tions, loop damping and bandwidth requirements. part numbering guide ctm5100a - specify frequency (16.384mhz, 19.440mhz) contact factory for part numbering options
ctm5100a series synchronized stratum iii timing module 2553 n. edgington street, franklin park, il 60131 y phone: 847.451.1000 y fax: 847.451.7585 800-888-1499 or www.champtech.com 2 symbol parameter minimum maximum units v cc v i t s power supply voltage input voltage storage temperature 0.0 +5.5 volts -0.5 +5.5 volts -65 135 o c table 1: absolute maximum ratings parameter specification voltage current oscillator output frequencies temperature range input reference frequencies input jitter tolerance acquisition time capture/pull in range input logic type output logic type output duty cycle output rise and fall times output load alarms free run accuracy jitter @ 19.440mhz 5v 10% typically < 150 ma @ 25 o c 16.384mhz, 19.440mhz 0 o c to 70 o c 8khz < 40hz @ 10hz 10 sec 9.2 ppm 5.0v cmos cmos 40%/60% @ 50% level <10 ns (20% - 80%) 30 pf tuning limit and lor 4.6 ppm tbd table 2: electrical specifications symbol v ih parameter minimum maximum units v il t io c o v ho v io t ir high level input voltage low level input voltage i/o to output valid output capacitance high level output voltage low level output voltage input signal pulse width 2.0 5.5 volts -0.5 0.8 volts 10 ns 10 pf 2.4 volts 0.4 volts 30 ns table 3: input and output characteristics
ctm5100a series synchronized stratum iii timing module 2553 n. edgington street, franklin park, il 60131 y phone: 847.451.1000 y fax: 847.451.7585 800-888-1499 or www.champtech.com 3 control input operating mode ref 1 ref 2 hold over free run tlim alarm alarm out a b (sync_out) condition 0 0 free run default 0 0 0 1 0 1 10 external reference #1 0 normal tune limit los/lol 100000 100011 100001 1 external reference #2 normal tune limit los/lol 010000 010011 010001 1 1 holdover 0 0 1 0 0 1 table 4: truth table for manual option ctm5100a highlights
2553 n. edgington street, franklin park, il 60131 y phone: 847.451.1000 y fax: 847.451.7585 800-888-1499 or www.champtech.com 4 test methods reference procedures description temperature cycle mil-std-833, mtd 1010, cond. b mechanical shock mil-std-202, mtd 213, cond. d -55c to +125c; air-to-air; 100 cycles; 10 min. dwell vibration mil-std 202, mtd 204, cond. b 10-2000 hz; 0.06 inch; 15g; 3 planes humidity steady state mil-std-202, mtd 103 40c; 90%-95% r.h.; 56 days thermal shock mil-std-883, mtd 1011.7 cond. a electrostatic discharge solderability hermeticity resistance to soldering lead integrity marking permanence life test 100c to 0c; water-to-water; 15 cycles 2 kv to 4 kv threshold solder dip; meniscograph criteria mass spectro. 2 x 10-8 atmos. cc/sec he 260c; 10 seconds: 1 inch/sec. lead tension & bend stress resistance to solvents 500 g?s mil-std-883, mtd 3015 class ii mil-std-883, mtd 1005.6 mil-std-883, mtd 2022.2 mil-std-883, mtd 1014.8, cond. a1 mil-std-202, mtd 210a, cond. c mil-std-883, mtd 2004.5, cond. a, b1 mil-std-883, mtd 2015.8 125 c, powered, 1000 hours minimum mechanical and environmental specifications pin function pin function 1 2 3 4 5 6 7 10 11 13 12 14 15 16 holdover ref 1 ref 2 free run gnd alarm out cntl a gnd sync_out gnd f_out gnd ext ref 2 gnd 8 9 cntl b 17 ext ref 1 tlim alarm 18 +5v dc ctm5100a series synchronized stratum iii timing module
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