SY02-MFTC
SY02-MFTC is SYNCHRONOUS EQUIPMENT CLOCK REGENERATOR manufactured by Raltron Electronics.
SYNCHRONOUS EQUIPMENT LOW IN/OUTPUT FREQUENCY CLOCK REGENERATOR LVPECL/LVCMOS OUTPUT 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 telemunication equipment SONET/SDH/ATM/DWDM. Supports multiplexing of up to 4 independent references translated into one single jitter free frequency source.
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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”
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APPLICATIONS
ATM SDH PDH SONET DWDM FEC Other telemunication equipment.
RALTRON ELECTRONICS CORP. ! 10651 N.W.19 St ! Florida 33172 ! U.S.A. Tel: 305 593-6033 ! Fax: 305-594-3973 ! e-mail: sales@raltron. ! Internet: http:/.raltron. 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 (-
- - ponents outside the dotted line are user supplied)
DESCRIPTION...
