參數(shù)資料
型號: SY02-FEC
廠商: Raltron Electronics Corporation
英文描述: SYNCHRONOUS EQUIPMENT HIGH FREQUENCY CLOCK REGENERATOR
中文描述: 同步設備高頻時鐘再生器
文件頁數(shù): 2/5頁
文件大小: 298K
代理商: SY02-FEC
SYNCHRONOUS EQUIPMENT
HIGH FREQUENCY CLOCK REGENERATOR - SY02-FEC
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
Figure 1 – Block Diagram (***Components outside the dotted line are user supplied)
.
DESCRIPTION
The SY02-FEC 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 800MHz) output
from a low jitter VCXO (Crystal Based Oscillator) or VCSO (SAW based oscillators). The output can be disabled
externally by setting OUTEN pin high. The SY02-FEC can be locked to a user defined input reference/s signal/s
(from 1.024MHz to 800MHz…for options please see table )
. Raltron’s SY02-FEC device could be used as a
frequency translator in PLL circuits or frequency re-generator device in cases where jitter cleaning and filtering is
required. The module has a fast locking time and tolerates reference inputs with different duty cycles. The loop
bandwidth is optimized in accordance with the VCXO used and required output performance. The ALARM output
signals monitor the status of the phase lock loop and indicates LOLD (Loss of Lock Detect). If the reference REF IN
is absent, the SY02-FEC will automatically switch to free run mode and LOLD will show “0” logic level. The SMD
package dimensions are 0.80”x1.00” inch and powered by a supply of 3.3V.
ALARM STATES
LOL
D
0
Module in Free-run
1
Module locked
ALARM
Input Reference Control select
CNT
Selected Option
0
Regenerated 622.08MHz into 622.08MHz
1
Translates 666.5143MHz into 622.08MHz
MUX,
FPD,
Counters
&
Logic
LOOP
FILTER
VCXO
REF IN Q
OUT
J-TAG PORT
OUT
ALARM
REF IN Q
Input Freq. Sel
VCXO Monitor
Lock Monitor
A=622.08MHz
B= 666.513MHz
SY02-FEC
E/D
相關PDF資料
PDF描述
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相關代理商/技術參數(shù)
參數(shù)描述
SY02-HIPL 制造商:RALTRON 制造商全稱:RALTRON 功能描述:SYNCHRONOUS EQUIPMENT HIGH IN/OUTPUT FREQUENCY CLOCK/SYNCHRONIZER
SY02-HLPL 制造商:RALTRON 制造商全稱:RALTRON 功能描述:SYNCHRONOUS EQUIPMENT HIGH FREQUENCY HITLESS SYNCHRONIZER
SY02-HP2O 制造商:RALTRON 制造商全稱:RALTRON 功能描述:SYNCHRONOUS EQUIPMENT LOW INPUT/ HIGH DUAL OUTPUT FREQUENCY CLOCK/SYNCHRONIZER
SY02-HPLL 制造商:RALTRON 制造商全稱:RALTRON 功能描述:SYNCHRONOUS EQUIPMENT HIGH FREQUENCY CLOCK/SYNCHRONIZER
SY02-MFTC 制造商:RALTRON 制造商全稱:RALTRON 功能描述:SYNCHRONOUS EQUIPMENT LOW IN/OUTPUT FREQUENCY CLOCK REGENERATOR LVPECL/LVCMOS OUTPUT