LXT305ANE Level-One-Communications, LXT305ANE Datasheet
LXT305ANE
Available stocks
Related parts for LXT305ANE
LXT305ANE Summary of contents
Page 1
ZLWK 7UDQVPLW -$ *HQHUDO 'HVFULSWLRQ 7KH /;7êíè IXOO\ LQWHJUDWHG WUDQVFHLYHU IRU ERWK 1RUWK $PHULFDQ ìïèéé 0ESV õ7ìô DQG ,QWHUQDWLRQDO ëïíéå 0ESV õ(ìô DSSOLFDWLRQVï 7UDQVPLW SXOVH VKDSHV õ7ì RU (ìô DUH VHOHFWDEOH ...
Page 2
3,1 $66,*10(176 $1' 6,*1$/ '(6&5,37,216 )LJXUH ìã 3LQ $VVLJQPHQWV ì ëå 0&/. ë ëæ 7&/. ê ëç 7326 é ëè 71(* è ëé 02'( ç ëê 51(* æ ëë 5326 5&/. å ëì ä ëí ;7$/,1 ;7$/287 ìí ìä '30 ...
Page 3
FRQWLQXHG ì 3LQ ú 6\P ,î2 5HFRYHUHG &ORFNï 7KLV LV WKH FORFN UHFRYHUHG IURP WKH VLJQDO UHFHLYHG DW 57,3 DQG å 5&/. '2 55,1*ï &U\VWDO ,QSXWâ &U\VWDO 2XWSXWï $Q H[WHUQDO FU\VWDO RSHUDWLQJ DW IRXU WLPHV ...
Page 4
FRQWLQXHG ì 3LQ ú 6\P ,î2 ,QWHUUXSW õ+RVW 0RGHôï 7KLV /;7êíè$ +RVW 0RGH RXWSXW JRHV /RZ WR IODJ WKH KRVW ëê '2 INT SURFHVVRU ZKHQ /26 RU '30 JR DFWLYHï INT LV DQ RSHQðGUDLQ RXWSXW ...
Page 5
LV D IXOO\ LQWHJUDWHG 3&0 WUDQVFHLYHU IRU ERWK ìïèéé 0ESV õ'6;ðìô DQG ëïíéå 0ESV õ(ìô DSSOLFDð WLRQVï ,W DOORZV IXOOðGXSOH[ WUDQVPLVVLRQ RI GLJLWDO GDWD RYHU H[LVWLQJ WZLVWHGðSDLU LQVWDOODWLRQVï 7KH ILUVW SDJH RI WKLV GDWD VKHHW VKRZV ...
Page 6
Data received for transmission onto the line is clocked seri- ally into the device at TPOS and TNEG. Input synchroni- zation is supplied by the transmit clock (TCLK). The transmitted pulse shape is determined by Equalizer Control signals EC1 ...
Page 7
To allow a host microprocessor to access and control the LXT305A through the serial interface, MODE is set High. The serial interface (SDI/SDO) uses a 16-bit word consist- ing of an 8-bit Command/Address byte and an 8-bit ...
Page 8
The LXT305A serial port is addressed by setting bit A4 in the Address/Command byte, corresponding to address 16. The LXT305A contains only a single output data register so no complex chip addressing scheme is required. The register is accessed by ...
Page 9
LV D W\SLFDO ìïèéé 0ESV 7ì LQWHUIDFH DSSOLFDWLRQï 8VH D ìãìïìè WUDQVPLW WUDQVIRUPHU ZLWKRXW LQðOLQH UHVLVWRUV IRU PD[LPXP SRZHU VDYLQJVï 7KH /;7êíè$ LV VKRZQ LQ WKH +RVW 0RGH ZLWK D 7ìî(6) ...
Page 10
DQG 0RQLWRU )UDPHU /;3çíí$ &/., CLKO FSI 2.048 MHz ëðéå 02'( 6&/. 0&/. &/.( /26 75,1* '30 /;7êíè$ 7326 05,1* 71(* 7&/. 07,3 5326 51(* 57,3 5&/. 55,1* ...
Page 11
DQG 0RQLWRU )UDPHU /;3çíí$ &/., CLKO FSI 1.544 MHz L1 ëïíéå 0ESV (ì $SSOLFDWLRQ õ+DUGZDUH 0RGHô 02'( 0&/. 7$26 5/223 75,1* //223 /;7êíè$ /26 '30 77,3 05,1* 7326 71(* 07,3 7&/. 5326 57,3 51(* ...
Page 12
PLQLPXP DQG PD[LPXP YDOXHV LQ 7DEOHV æ WKURXJK ìê DQG )LJXUHV ç WKURXJK ìì UHSUHVHQW WKH SHUIRUPDQFH VSHFLILð FDWLRQV RI WKH /;7êíè$ DQG DUH JXDUDQWHHG E\ WHVWñ H[FHSW ZKHUH QRWHG E\ GHVLJQï 7DEOH æã $EVROXWH 0D[LPXP 5DWLQJV 3DUDPHWHU '& ...
Page 13
RXWSXW SXOVH DPSOLWXGHV 5HFRPPHQGHG RXWSXW ORDG DW 77,3 DQG 75,1* ìí +] ð å N+] å N+] ð éí N+] -LWWHU DGGHG E\ WKH ë WUDQVPLWWHU ìí +] ð éí ...
Page 14
G% íïè G% î ê ...
Page 15
FORFN GXW\ F\FOH ë 5HFHLYH FORFN SXOVH ZLGWK 5HFHLYH FORFN SXOVH ZLGWK KLJK 5HFHLYH FORFN SXOVH ZLGWK ORZ 5326î51(* WR 5&/. ULVLQJ VHWXS WLPH 5&/. ULVLQJ WR 5326î51(* ...
Page 16
DQG 7UDQVPLW 7LPLQJ &KDUDFWHULVWLFV õ6HH )LJXUH äô 3DUDPHWHU '6;ðì 0DVWHU FORFN IUHTXHQF\ 0DVWHU FORFN WROHUDQFH 0DVWHU FORFN GXW\ F\FOH &U\VWDO IUHTXHQF\ '6;ðì '6;ðì 7UDQVPLW FORFN IUHTXHQF\ 7UDQVPLW FORFN WROHUDQFH 7UDQVPLW FORFN GXW\ F\FOH 7326î71(* WR ...
Page 17
DQG ììô 3DUDPHWHU 5LVHî)DOO WLPH ð DQ\ GLJLWDO RXWSXW 6', WR 6&/. VHWXS WLPH 6&/. WR 6', KROG WLPH 6&/. ORZ WLPH 6&/. KLJK WLPH 6&/. ULVH DQG IDOO WLPH ...
Page 18
L1 ...