A B C D R22 10K R21 10K E11 VCONTROL E10 ON/OFF E8 DRV(-) VCC 3 JP6 2 R18 10K R13 10K 1 5 R2 10K C17 OPT R26 OPT C15 OPT R23 OPT R9 10K R5 215 8 7 R25 OPT R24 OPT 0.1UF C9 3 - + C16 OPT - + VBIAS 2 3 6 5 - + - + 4 1 VDD R7 R6 R4 VEE R3 20 11 10 1 4 0.1UF VCC 14 C1 17 5 16 7 JP3 ON/OFF 3 U2B LT1795CFE 13 1K 2.49K C18 OPT 1206 2.49K 1K 18 U2A LT1795CFE 1 R20 9.31K 1 U4A LTC1541CS8 U4B LTC1541CS8 ON 6 JP4 2 E7 E13 RCVIN(-) R17 30.9K 1.6K R14 FIXED 1 1.6K R11 15.4 1/2W 2010 R8 RCVIN(+) Q1 FMMT3904 ADJ 3 R1 15.4 1/2W 2010 3 3 3 VBIAS 3 1K R10 1k R19 6 9 7 10 JP2 JP5 3 1 R15 OPT 1 5 6 2 3 C2 1UF 25V 3216 + +5V VDD COILCRAFT X8504-A 4 2 T1 JP1 2 VCC OUT - + VEE 1K R16 Date: E12 RCV(-) C4 0.1UF 25V 0603 VCC VEE C5 10UF 35V 7343 + PLACE C4 AND C5 AS CLOSE TO U2 AS POSSIBLE E9 RCV(+) C3 1UF 25V 3216 + E5 LINE(-) C10 0.1UF C6 0.1UF C11 1UF 25V 3216 + C7 1UF 25V 3216 + E6 VEE E3 GND E1 VCC Document Number 2 Thursday, January 23, 2003 Sheet 1 1 DC306A-1 LT1795CFE-LT1362CS8 of 1 A Rev ADSL LINE DRIVER/RECEIVER 1630 McCARTHY BLVD. MILPITAS, CA 95035 PH. (408) 954-8400 FAX (408) 434-0507 LTC CONFIDENTIAL-FOR CUSTOMER USE ONLY Custom Size Title 1 3 E4 LINE(+) 1 LINEAR TECHNOLOGY CORP U3B LT1361CS8 1K R12 7 0.1UF C14 U3A LT1361CS8 1 0.1UF C13 IN U1 LT1121CST-5(SOT223) C12 0.1UF 100V 1 C8 0.1UF 100V GND 2 4 2 15 2 9 12 19 8 4 8 4 3 2 2 E2 DRV(+) 5 8 2 2 8 4 4 + - A B C D