Datasheet LT1739 (Analog Devices) - 16

LT1739
U U W U APPLICATIO S I FOR ATIO
C1 VCC 0.1µF C8 0.1µF 100V R1 10 E4 14 15.4Ω LINE (+) E2 4 + U1 1/2W 5V DRV (+) 17 U2A 18 2010 2 7 V LT1121CST-5 DD LT1739CFE JP1 SOT233 3 1 R2 R23 3 3 10k OPT – 5 1 OUT IN 4 2 + GND C2 + C3 C9 1 1µF 1 2 µF 0.1µF 8 25V 25V VCC C15 20 11 10 1 3216 3216 R3 6 OPT E5 V 1k LINE (–) EE COILCRAFT R21 X8504-A C12 10k 0.1µF 100V 3 E1 R24 R4 V R22 107Ω 2.49k + C5 + C7 CC 2 10k R5 10µF C6 1µF OPT C18 35V 0.1µF 25V PLACE C4 AND C5 JP6 R25 C16 OPT 7343 3216 R6 AS CLOSE TO 1000pF 1 107Ω 1206 2.49k U2 AS POSSIBLE E3 C4 C11 + GND 0.1µF C10 1µF E7 25V 0.1µF 25V RCVIN (+) R7 R8 0603 3216 E6 1k 15.4Ω V E8 EE 7 + 1/2W DRV (–) U2B 2010 13 3 JP2 1 C13 LT1739CFE VCC R26 8 0.1 2 µF – 6 OPT 3 19 + 8 C17 U3A 1 OPT R9 E9 2 9 12 R10 LT1361CS8 10k RCV (+) VDD ON ON/OFF 1k 2 – V 1 2 3 4 EE E10 5 + 8 JP3 R11 R12 VEE C14 ON/OFF U4B 7 1.6k 1k 0.1µF R13 LT1541CS8 10k 6 – R15 R14 4 OPT 1.6k R16 1k ADJ FIXED R19 2 3 1 1k E11 3 6 + – VC0NTROL JP4 U4A 1 R17 U3B 7 Q1 E12 R18 LT1541CS8 1 21.5k LT1361CS8 FMMT3904 RCV (–) 10k 2 5 – 2 + R20 2 E13 1 3 9.31k RCVIN (–) JP5 VBIAS VBIAS 1739 SD
Figure 17. LT1739, LT1361 ADSL Demo Board (DC306A-C)
1739fas, sn1739 16