SY02-MFTC

SYNCHRONOUS EQUIPMENT LOW IN/OUTPUT FREQUENCY CLOCK REGENERATOR LVPECL/LVCMOS OUTPUT SY02-MFTC SY02-MFTC Date: Aug 4,2005 INTRODUCTION The SY02-MFTC is a high frequency crystal-based PLL synchronizer designed as a module level subsystem for easy incorporation into telecommunication equipment SONET/SDH/ATM/DWDM. Supports multiplexing of up to 4 independent references translated into one single jitter free frequency source. - FEATURES Low jitter output from intrinsically low jitter VCXO ; User Selected one LVCMOS/HCMOS Input frequency Up to 77.76MHz One frequency LVCMOS/HCMOS output with enable/disable function Up to 77.76MHz (pre-select frequency value – upon order) - Alarms status and VCXO monitor; The unit changes timing modes in response to external events; J-TAG service port for re-programming and servicing; 3.3V DC power supply Small dimensions: 0.8” x 1.00” - APPLICATIONS ATM SDH PDH SONET DWDM FEC Other telecommunication equipment. RALTRON ELECTRONICS CORP. ! 10651 N.W.19 St ! Florida 33172 ! U.S.A. Tel: 305 593-6033 ! Fax: 305-594-3973 ! e-mail: [email protected] ! Internet: http:/www.raltron.com th SYNCHRONOUS EQUIPMENT LOW IN/OUTPUT FREQUENCY CLOCK REGENERATOR LVPECL/LVCMOS OUTPUT SY02-MFTC ALARM Lock Monitor Ref 1 Ref 2 Ref 3 Ref 4 MUX REF IN VCXO Monitor MUX, FPD, Counters & Logic LOOP FILTER VCXO Out Input Freq. CNT A J-TAG PORT E/D SY02-MFTC Input Freq. CNT B Figure 1 – Block Diagram (***Components outside the dotted line are use...