XRT91L82ES Exar, XRT91L82ES Datasheet - Page 57

• Manufacturer Part Number: XRT91L82ES
• Description: Bus Transceivers Transceiver
• Manufacturer: Exar

Specifications of XRT91L82ES

• Product Category: Bus Transceivers
• Rohs: yes

xr
xr
xr
xr
REV. P1.0.5
REVISION HISTORY
R
EVISION
P1.0.0
P1.0.1
P1.0.2
#
November 2004 Preliminary XRT91L82 datasheet.
December 2004 Fixed pin-out discrepancies.
January 2005
D
ATE
1.Added CS de-assertion note on section 5.1.
2.Updated all registers and fixed register 0x02, 0x04, 0x05 microprocessor bit
descriptions and modified several functional bit description for active low asser-
tion and default settings.
3.Updated pin descriptions, corrected ’falling edge’ typo error in section 3.6 to ’ris-
ing edge’.
4.Enhanced receive and transmit interface block diagrams and table formats in
pin and microprocessor descriptions.
5.Corrected errors in Table 1 Reference Frequency Options. Removed 2.5V I/O
support.
6.Remove ’RXSEL’ reference on the RXIP/N pin description.
7.Minor edit in receive section 2.
2.488/2.666 GBPS STS-48/STM-16 SONET/SDH TRANSCEIVER
PRELIMINARY
54
D
ESCRIPTION
XRT91L82