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2 years ago 355
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

Dallas Semiconductor OneWire extension cord terminal via RS422 interface. Is enable extens distance beetwen the microcontroller and OneWire devices up to 500 meters. Do not need programming. Required the exteraml impendance matching network applicable to used cable.

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Documents

CHART

BOARD

BOM

ID Name Designator Footprint Quantity Manufacturer Part Mounted
1 MAX488CSA+ U1 SOIC-8_150MIL 1 MAX488CSA+ Yes
2 DS2480B+ U2 SOIC-8 1 Maxim Yes
3 20 R20 0603 1 RT1206FRD0720RL Yes
4 470pF C14 0603 1 0603B471K500NT Yes
5 100nF C2,C1,C3 0603 3 0603B104K500NT Yes
6 JUMPER JP1 1X03 1 PCB Yes
7 DS1133-S60BPX RJ2 DS1133-S60BPX 1 DS1133-S60BPX Yes
8 RJII-623K-4P4CGray boundless RJ3 4P4C 1 RJII-623K-4P4CGray boundless Yes
9 LESD8L5.0T5G D20 SOD-882 1 LESD8L5.0T5G Yes
10 FR9885S6CTR U3 SOT-23-6 1 FR9885S6CTR Yes
11 100uF C5 CASE-B_3528 1 CA45-B6R3M107T Yes
12 100uF C4 CASE-C_6032 1 CA45-C016M107T Yes
13 100K R1 0603 1 RC0805FR-07100KL Yes
14 30.9K R2 0603 1 0805W8F3012T5E Yes
15 4.22K R3 0603 1 0603WAF4221T5E Yes
16 LTVS16H12T5G D2 DFN1610-2L 1 LTVS16H12T5G Yes
17 LTVS16H5.0T5G D1 DFN1610-2L 1 LTVS16H5.0T5G Yes
18 15uH L1 0704 1 SWRH0704B-150MT Yes

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