XRT73L00A Datasheet, PDF (2/53 Pages) Exar Corporation – E3/DS3/STS-1 LINE INTERFACE UNIT

XRT73L00A
E3/DS3/STS-1 LINE INTERFACE UNIT
REV. 2.0.1
ORDERING INFORMATION
PART NUMBER
XRT73L00AIV
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 XRT73L00A IN THE 44 PIN TQFP
44 43 42 41 40 39 38 37 36 35 34
TxLEV 1
TAOS 2
TxAVDD 3
DMO ⁴
TxAGND 5
AGND 6
RxAGND 7
RTIP 8
RRING 9
RxAVDD 10
REGRESET/ ₁₁
RCLK2INV
XRT73L00A
(Top View)
12 13 14 15 16 17 18 19 20 21 22
33 RPOS
32 RNEG
31 RCLK1
30 LCV/(RCLK2)
29 RxDVDD
28 RxDGND
27 EXCLK
26 DVDD
25 DGND
24 RLOS
23 RLOL
2