XRT7300
E3/DS3/STS-1 LINE INTERFACE UNIT
REV. 1.1.1
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REVISION HISTORY
Rev. 1.0.0 original
Rev. 1.0.1 page 12 Leackage Current Units from mA
to µA
Rev. 1.0.2 edits to missing symbols
Rev. 1.0.3 changes to Notes for Analog and Digital
Loop-Back modes and added ESD Rating
Rev. 1.0.4 and 1.0.5 Added REQDIS to block dia-
gram; renamed REG_RESET* to REGRESET, CS* to
CS, ICT* to ICT, HOST/HW* to HOST/HW, STS-1/
DS3* to STS-1/DS3; changed format/style of the data
sheetand removed uneccessary verbage; added ta-
ble of contents. Modified figures 3 & 4 for complet-
ness.
Rev. 1.0.7 added Device Monitor function to block di-
agram, changed figure 22, RxIN to RTIP/RRING.
Rev. 1.1.0 Electrical tables incorrectly stated 3.3V re-
placed with 5.0V, Rev # made consistent with produc-
tion products.
Rev 1.1.1 Added connection points to various draw-
ings.
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