XRT83L38 Datasheet, PDF (90/91 Pages) Exar Corporation – OCTAL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR

XRT83L38
OCTAL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. 1.0.0
REVISION #
P1.3.3
P1.3.4
P1.3.5
P1.3.6
1.0.0
DATE
01/03
02/03
05/03
10/03
06/04
DESCRIPTION
Swapped the function of µPTS1 and µPTS2. Replaced µProcessor timing diagrams and
timing information, (Figures 29 and 30 -- Tables 50 and 51).
Removed EXT_VCM_[0-7] and made them No Connect pins. MCLKT1 changed to pin
K1, TGND_0 changed to pin D3 and D3 made NC. SR_DR moved to pin K4.
Added RXON_n to control register 0, bit 5.
Added new E1 arbitrary pulse feature. Added descritpions to the global registers.
Final Release. Fixed the typo RNEG1 Pin Number for the BGA Package to H2.
NOTICE
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 2004 EXAR Corporation
Datasheet March 2004.
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