XRT75R03IVTR Exar Corporation, XRT75R03IVTR Datasheet - Page 92

• Manufacturer Part Number: XRT75R03IVTR
• Description: IC LIU E3/DS3/STS-1 3CH 128LQFP
• Manufacturer: Exar Corporation

Specifications of XRT75R03IVTR

• Lead Free Status / RoHS Status: Contains lead / RoHS Compliant

xr
xr
xr
xr
THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
REVISIONS
EXAR Corporation reserves the right to make changes to the products contained in this publication in order to
improve design, performance or reliability. EXAR Corporation assumes no responsibility for the use of any
circuits described herein, conveys no license under any patent or other right, and makes no representation that
the circuits are free of patent infringement. Charts and schedules contained here in are only for illustration
purposes and may vary depending upon a user’s specific application. While the information in this publication
has been carefully checked; no responsibility, however, is assumed for inaccuracies.
EXAR Corporation does not recommend the use of any of its products in life support applications where the
failure or malfunction of the product can reasonably be expected to cause failure of the life support system or
to significantly affect its safety or effectiveness. Products are not authorized for use in such applications unless
EXAR Corporation receives, in writing, assurances to its satisfaction that: (a) the risk of injury or damage has
been minimized; (b) the user assumes all such risks; (c) potential liability of EXAR Corporation is adequately
protected under the circumstances.
Copyright 2006 EXAR Corporation
Datasheet March 2006.
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
R
EVISION
1.0.0
1.0.1
1.0.2
1.0.3
1.0.4
1.0.5
1.0.6
1.0.7
1.0.8
05/03
05/03
06/03
06/03
08/03
12/03
09/04
03/05
03/06
D
ATE
First release.
TxOn in numerical pinlist comments changed to pulled "High"
In B3ZS/HDB3 Decoder section change NOTE to Dual-Rail mode. Reformat section numbers.
Change XRT75vl03 to XRT75VL03.
Update figures. Edit Features, 5V tolerant digital inputs. Edit Applications: remove De-sync.
Edit Pinlist: loopback mode table, RXA and RXB to 3.01K. Edit Interference margin test set
ups and results. E3 LOS condition change from 175+75 to 10 to 255 consecutive pulse peri-
ods. TXON in registers pulled "High". TAOS section added text. Table 22: Bit 7 = 0.
Changed XRT75VL03 to XRT75R03. Added R
Changed the pin description for E3Clk/Clk_en and STS-1Clk/12M. Removed page 18 (redun-
dant page). Changed the Enable to Status in Register 0x21h.
Removed reference to heat slug in package dimensions.
Changed the pin listing for Pin 35. Changed from TAOS to TxCLK_0
Corrected Table 22 Chip Revision register and description to 0x8#. Updated Table 10 ALOS
declaration and clearance threshold. Updated RxMON functional description.
NOTICE
89
C
OMMENTS
3
Technology description.
XRT75R03
REV. 1.0.8