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CS61574A
CS61575
T1/E1 Line Interface
Features
• 0ROVIDES !NALOG 4RANSMISSION ,INE
)NTERFACE FOR 4 AND % !PPLICATIONS
• 0ROVIDES ,INE $RIVER *ITTER !TTENUATOR
AND #LOCK 2ECOVERY &UNCTIONS
• &ULLY #OMPLIANT WITH !44
3TRATUM *ITTER 2EQUIREMENTS
• ,OW 0OWER #ONSUMPTION
TYPICALLY M7
• ":3($"!-) %NCODER$ECODER
• D" OF 4RANSMITTER 2ETURN ,OSS
General Description
4HE # 3! AND # 3 CO MBINE T HE COMPLETE
ANALOG TRANSMIT AND R ECEIVE L INE I NTERFACE F OR 4 OR %
APPLICATIONS I N A L OW POW ER PIN DE VICE OPE RATING
FROM A 6 SU PPLY "O TH DEV ICES SUP PORT PR OCESSOR
BASED OR ST ANDALONE OPE RATION AND INTERFACE W ITH
INDUSTRY STANDARD 4 AN D % F RAMERS
4HE RECEIVER USES A DIGITAL $ELAY,OCKED,OOP WHICH IS
CONTINUOUSLY CALIBRATED FROM A CRYSTAL REFERENCE T O PRO
VIDE E XCELLENT S TABILITY AND JITT ER TO LERANCE 4H E
#3! HA S A R ECEIVER J ITTER AT TENUATOR O PTIMIZED F OR
MINIMUM DE LAY IN S WITCHING AN D T RANSMISSION APPLICA
TIONS W HILE T HE # 3 AT TENUATOR IS OPTIMIZED FOR
#0% APPLICATIONS SUBJECT TO !44 REQUIREMENTS
4HE T RANSMITTER F EATURES I NTERNAL P ULSE SHA PING AND A
MATCHED C ONSTANT I MPEDANCE O UTPUT STAGE T O INSURE
SIGNAL QUALITY ON M ISMATCHED POORLY T ERMINATED LINES
Applications
• )NTERFACING . ETWORK %QUIPMENT S UCH AS $ !#3 AND
#HANNEL "ANKS TO A $38 #ROSS #ONNECT
• )NTERFACING # USTOMER 0R EMISES %Q UIPMENT T O A
#35
• "UILDING #HANNEL 3ERVICE 5NITS
ORDERING INFORMATION