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synchronous equipment low input/ high dual output frequen cy clock/synchronizer sy02 - hp2o raltron electronics corp. 10651 n.w.19 th st florida 33172 u.s.a. tel: 305 593 - 6033 fax: 305 - 594 - 3973 e - mail: sales@raltron.com internet: http://www.raltron.com 1 august 13, 2004 introduction the sy02 - hp2o is a high frequency crystal - based pll synchronizer designed as a module level subsystem for easy incorporation into telecommunication equipment. features - low jitter output from intrinsically low jitter vcxo or vcso; - one pre - selected input reference of 8khz to 77.76mhz (cmos levels); - two pairs of high frequency differential lvpecl outputs up to 800mhz . (must be at the same frequency) - alarms and status; - provides free running clock output; - the unit changes timi ng modes in response to external events; - j - tag service port for re - programming and servicing; - 3.3v dc power supply - small dimensions: 0.75? x 1.20? smt pkg. applications - atm - sdh - pdh - sonet - other telecommunication equipment.
synchronous equipment low input/ high dual output frequen cy clock/synchronizer sy02 - hp2o raltron electronics corp. 10651 n.w.19 th st florida 33172 u.s.a. tel: 305 593 - 6033 fax: 305 - 594 - 3973 e - mail: sales@raltron.com internet: http://www.raltron.com 2 description the sy02 - hp2o is a high frequency phase lock loop has been designed as a module level subsystem for easy incorporation into telecommunication equipment. the module generates the high frequency (up to 8 00.00 mhz) output from a low jitter vc xo or vcso (saw based oscillators). the sy02 - hp2o can be locked to one reference of a pre - selected input frequency between 8 khz to 77.76mhz. the module has fast locking time and tolerates reference inputs with different duty cycles. the loop bandwidth is optimized according to used vcxo and wanted output performance. the smd package dimensions are 0.75x1.20 inch and power supply is 3.3v. parts are assembled using high temperature solder to withstand surface mount reflow process. pin description name des cription signal technology vl vh/ dc voltage min typ max min typ max 1 1 nc ----- ----- ----- ---- ------ ------ ------ 2 2 ref in hcmos (3.3 tolerable) 0 ----- 0.5 (0.3) 4.5 (2.97) ---- ---- 3 **3 tdo ----- ----- ----- ---- ------ ------ ------ 4 4 gnd ----- ----- ----- ---- ------ ------ ------ 5 5 out 1 lv/pecl vcc - 1.680 vcc - 1.620 vcc - 1.560 vcc - 1.085 vcc - 1.025 vcc - 0.885 6 6 out 1 lv/pecl vcc - 1.680 vcc - 1.620 vcc - 1.560 vcc - 1.085 vcc - 1.025 vcc - 0.885 7 7 vcc dc ? 5v (3.3v) 4.5 (2.97) 5.0 (3.3 ) 5.25 (3.465) 8 8 gnd ----- ----- ----- ---- ------ ------ ------ 9 9 nc ----- ----- ----- ---- ------ ------ ------ 10 10 nc ----- ----- ----- ---- ------ ------ ------ 11 11 out 2 lv/pecl vcc - 1.680 vcc - 1.620 vcc - 1.560 vcc - 1.085 vcc - 1.025 vcc - 0.885 12 12 out 2 lv/pecl vcc - 1.680 vcc - 1.620 vcc - 1.560 vcc - 1.085 vcc - 1.025 vcc - 0.885 13 13 gnd ----- ----- ----- ---- ------ ------ ------ 14 14 gnd ----- ----- ----- ---- ------ ------ ------ 15 15 vcc 3.3v 2.97 3.3 3.465 16 **16 tdi ----- ----- ----- - --- ------ ------ ------ 17 **17 tck ----- ----- ----- ---- ------ ------ ------ 18 **18 tms ----- ----- ----- ---- ------ ------ ------ **18 tms j - tag port for factory usage ? tms ----- ----- ----- ---- ------ ------ ------ 19 gnd ground ----- ----- ----- ---- ------ ------ ------ 20 nc not connected ----- ----- ----- ---- ------ ------ ------ ** do not connect pin loop filter vcxo mux, fpd, counter s & logic out 1 j - tag port ref in lvpecl divider out 2 out 1 out 2
synchronous equipment low input/ high dual output frequen cy clock/synchronizer sy02 - hp2o raltron electronics corp. 10651 n.w.19 th st florida 33172 u.s.a. tel: 305 593 - 6033 fax: 305 - 594 - 3973 e - mail: sales@raltron.com internet: http://www.raltron.com 3 ordering information o input frequencies available; frequency suffix frequency suffix frequency suffix 8khz f8 19.44mhz o1 77.76mhz o3 1.544mhz t1 24.704mhz t3 2.048mhz e1 32.768mhz e4 8.192mhz e3 38.88mhz o2 12.352mhz t4 51.84mhz d2 16.384mhz e4 62.50mhz g5 o output frequencies available (in mhz); frequency suffix frequency suffix 51.84 d2 156.25 g6 62.50 g5 166.1328 b 9 77.76 o3 622.08 o6 125 g2 666.5143 c10 133 g4 155.52 o4 ? p/n system sy02 - hp2o ? ip < input frequency> - ou1&2 - s - t ? see above chart (if not listed place nl and state the freq.) ? see above chart (if ou tput freq. not applied place na and state the freq.) ? supply voltage; 2 - 5v 4 ? 3.3v ? operating temperature range; c - 0c to 70c i - - 40c to +85c - for other frequencies contact the factory!
synchronous equipment low input/ high dual output frequen cy clock/synchronizer sy02 - hp2o raltron electronics corp. 10651 n.w.19 th st florida 33172 u.s.a. tel: 305 593 - 6033 fax: 305 - 594 - 3973 e - mail: sales@raltron.com internet: http://www.raltron.com 4 specification general specifications mechanical 0.75? x 1. 20? smt module fr4 20 pins dual - in - line, withstand smd reflow process. power 3.3vdc+/ - 5%, <200ma regulated environment operating temperature 0c to 70c humidity 5% to 95% non - condensing internal oscillators vcxo or vcso depend of the frequenc y input signals number of reference inputs 1 input reference frequency 8khz to 77.76mhz signal level hcmos/ttl compatible output signals number of outputs 2 output 1 see above table other frequency contact raltron output 1 signal level lvpec l 50%+/ - 10% (std duty cycle); 50%+/ - 5% (upon request) rise/fall time 350ps max (@ 155.52mhz) voh - 2.272vdc min; vol ? 1.68vdc max. tracking/capture range 25ppm min signal quality performance jitter generation <1ps rms, 10ps pk - pk jitter based on sone t oc - 48 b.w - 12khz to 20mhz jitter tolerance 2 m s, 10 hz (0.05ui @ 8khz) input jitter tolerance 6.25us max. reflow profile 0 50 100 150 200 250 0 1 2 3 4 5 6 7 8 xy (scatter) 1
synchronous equipment low input/ high dual output frequen cy clock/synchronizer sy02 - hp2o raltron electronics corp. 10651 n.w.19 th st florida 33172 u.s.a. tel: 305 593 - 6033 fax: 305 - 594 - 3973 e - mail: sales@raltron.com internet: http://www.raltron.com 5 outline drawing label marking front view 10 11 top view side view tabs 1 20 .100 .750 (19.05 mm) 1.20 (30.48 mm) pcb footprint .800 typ. (20.32 mm) .100 (.2.54 mm) .950 (24.13 mm) .050 typ (1.27 mm) .080 typ (2.03 mm) .640 typ.(16.26 mm) .050 typ (1.27 mm) .376

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