XRT7300 View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT7300' PDF : 55 Pages View PDF
XRT7300
E3/DS3/STS-1 LINE INTERFACE UNIT
REV. 1.1.1
ORDERING INFORMATION
PART NUMBER
XRT7300IV
PACKAGE TYPE
44 Pin TQFP (10mm x 10mm)
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OPERATING TEMPERATURE RANGE
-40°C to +85°C
FIGURE 2. PIN OUT OF THE XRT7300 IN THE 44 PIN TQFP
44 43 42 41 40 39 38 37 36 35 34
TxLEV 1
TAOS 2
VDD 3
DMO 4
GND 5
GND 6
GND 7
RTIP 8
RRING 9
VDD 10
REGRESET/ 11
RCLK2INV
XRT7300
(Top View)
12 13 14 15 16 17 18 19 20 21 22
33 RPOS
32 RNEG
31 RCLK1
30 LCV/(RCLK2)
29 VDD
28 GND
27 EXCLK
26 VDD
25 GND
24 RLOS
23 RLOL
2
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