XRT7296 View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

XRT7296

DS3/STS–1, E3 Integrated Line Transmitter

Exar Corporation 

1 2 3 4 5 6 7 8 9 10 Next

PIN CONFIGURATION

# 

==0 

==0 

*  

= &

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)

0
 "

7
 !

# %

57



7=
 

=
 

40< 

79 

! 7


" 0


) 

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 0

 75

 57


 @0

% @75

!
@=

" #=

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& 7 5

28 Lead PDIP (0.600”)

XRT7296

#

==0

==0

* 

=

<

0


7


#

57

7=


=


40<

79



!



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&

&



)



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%





%



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&

7


0




 <

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0

75

57


@0

@75

@=

#=

0=

7 5

28 Lead SOJ (Jedec, 0.300”)

PIN DESCRIPTION

Pin #









&

)

"

!

%







Symbol

#

==0

==0

*



=

<

0


7


#

57

7=


=


Type

Description

Receive Clock Input.  ,  + /+/; . 0
  7


Remote Loop Back.  11  1  /, 0
  7
    1

+ , #  ==0  ==0 11 ,+,+-   

Local Loop Back.  11  1  /, 0
  7
   1,1 1 *

/  , ,  0=  7 5  /+-  ==0  ==0 11 ,+*

,+-   

DS3, STS-1 or E3 Select Pin  11  1  +/
  *     1

/  /  49   +2 +/    1 /  / 

:
4 

Transmit All Ones Select  11  1  /,  /,, @ ++ E   3

  1 + 1 .>,/-   3- #

5 V Digital Supply '± &.( . ++ +/ //,-

Transmit Positive Data 0
   +  1 .++  . # 0 "   !

/ 3  1 . 3-  , +

Transmit Negative Data. 7
   +  1 .++  . # 0 "   !

/ 3  1 . 3-  , +

Transmit Clock . 0
  7


Digital Ground . ++ +/ //,-

Encoder Disable.  11  1  3+ 49  :
4 / .,/ ,+ *

 3- = >, 1  , 3  11 . 0
  7
  +- *

/

Decoder Disable  11  1  3+ 49  :
4 / .,/

 



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