470 ohm R1 VCC place caps close to U1 pins Isolation Barrier. No Power under this area. All these components and their traces should not intersect other areas. 470 ohm R2 VCC D1 C1 C2 C3 C4 10uf SMD-B .1uf .01uf .1uf 470 ohm R3 470 ohm R4 VCC 470 ohm R6 RJ45 J1 D2 75 1% VCC TPO5 TXERRLED# 52 51 7 6 5 75 1% VCC 10K GND 82 GND 83 GND 84 RESET# 85 VCC 86 C9 10uf S1 87 88 SW PUSHBUTTON SMD-B 89 90 91 GND 92 93 VCC 94 TX CKT POWER/GROUND AREA 95 BYPASS CAPACITOR FOR U1 96 98 .1uf .01uf 99 Digital Ckt Power & Ground Area Locate near U1's VCC & Ground Pins Physically place caps on SOLDER SIDE. 100 TXD1 RESET# DVCC DVCC TXD2 TPMUX TXD3 TPI0 TXD4 TPI1 DGND DM9301F (TCO) DGND MUXCTL0 TPI3 MUXCTL1 CONFIGA TPEN DVCC DVCC CONFIGB FXALPBK FXDLPBK TXALPBK TXDLPBK HLTNOLNK DGND DGND AGND AGND AGND AVCC .1uf GND 49.9 1% .1uf 49 GND 48 GND 47 GND 46 VCC 45 GND 44 GND 43 GND GND TPRXI- 2 TPRXI+ 1 10 6 11 5 12 4 13 3 14 2 15 1 16 9 GND 10 11 R10 12 13 75 1% 14 15 TPTXO- 16 TPTXO+ PE68515 VCC 42 GND 41 BPSCRAM 40 GND 39 GND 38 VCC 36 GND 35 GND 34 1 2 3 4 GND Pop Table For : GND 32 GND 31 VCC 3.3V VCC J? 1 2 3 4 HLTNOLNK 33 Disable Scrambler CON4 GND 37 J? R19 R20 R21 R22 R23 R24 optic U3 C10 C11 R25 R26 R12 R13 R27 R28 R29 R30 Halt If No Link CON4 GND OSC/XTL# R13 30 X2 AGND 29 28 0 Ohm R12 VCC Y1 25M L3 1uH C14 18pF 62/ 69.8 R19 L4 1uH C15 GND R20 Load ONLY R12 OR R13 R12=+5V for HFBR Large Optic R13=3.3V for Siemans V23812 Optic. GND GND C13 18pF 49.9 1% VCC VCC 3.3V 0 Ohm X2 OSC/X1 AVCC PECLRXI+ PECLRXI- PECLSD+ PECLSD+ PECLRXI+ PECLRXI- PECLSD- 27 26 OSC/X1 25 24 23 PECLSD22 AVCC PECLTXO+ PECLTXO- AGND AGND 20 21 VCC GND 19 18 17 GND PECLTXO- R17 R16 49.9 1% PECLTXO+ AVCC AGND 16 GND 15 VCC TPTXO+ TPTXO- AGND 13 14 TPTXO+ TPTXO- AVCC AGND 11 10 12 GND VCC GND BGRET BGREF 9 8 AVCC AGND AGND 6 5 7 VCC AVCC R18 VCC R15 49.9 1% C12 BFRET GND 6.49K 1% .1uf 4 TPRXI+ C29 .01uf GND C28 .01uf BFREF .1uf GND C27 TPRXI+ 1 C26 3 GND 9 7 GND R14 Place these components as close to Optics as possible. 5.0V 182 69.8 182 69.8 13.2K 127 FX1 In In In 127 127 out 0 83 83 19.8K 83 300 62 300 62 130 82 FX2 out out out 82 82 0 out 130 130 374 130 C16 GND .1uf 300/ 182 C23 .1uf .1uf R21 GND 300/ 182 This node will be 3.3V or 5V depending on strapping. 3.3V SOT-223 800ma R22 62/ 69.8 HFBR5103T FX2 GND VCC_R GND Vout 3.3V C10 2 PECLTXOVCC_T GND C11 U3 .1uf 10uf SMD-B GND 130/13.2K 82/ 127 R23 R25 82/ 127 GND R26 82/127 C24 PECLRXI- PECLRXI+ R24 PECLSD+ Vin PECLSD- 3 PECLTXO+ PECLTXOVCC_T VCC_R PECLSD+ PECLRXIPECLRXI+ GND .1uf Load ONLY for 3.3V Siemans V23812 Optics. 9 8 7 6 5 4 3 2 1 PECLTXO+ VCC_T GND VCC 1 .01uf 50 8 GND place caps close to U1 pins C25 BPSCRAM TPI2 VCC .1uf TRIDRV AVCC .01uf TXD0 TPRXI- .1uf 97 C22 FRCFXSD TESTMODE 3 .01uF C21 DGND 2 C19 C20 DGND VCC C17 C18 DVCC TPRXI- VCC 4 C8 81 C5 U2 8 R9 VCC 75 1% U1 GND R11 R7 .1uf /1KV DVCC DGND R8 TXERRLED# TPO4 GND 53 55 54 TPO5 DVCC TPO4 TPO2 TPO3 TPO1 VCC 56 58 57 TPO3 TPO2 DGND TPO0 GND 59 61 60 TPO1 TPO0 TXRCVLED# TXLNKLED# GND TXRCVLED# 62 63 64 LED D4 DGND TXLNKLED# VCC GND FXLNKLED# TPO6 65 TPO6 DVCC 66 67 68 DGND FXLNKLED# FXRCVLED# TXCLK FXRCVLED# RXCLK D6 69 70 71 TXCLK RXD3 RXD4 DGND 72 RXD4 73 GND VCC 75 76 74 RXD3 GND RXD1 RXD0 RXD2 RXD2 RXCLK GND D3 DVCC FXERRLED# SMD-B C7 10uf 77 80 VCC .1uf RXD1 Ferrite Hi current DGND L2 C6 Power Jack 78 Ferrite Hi current 79 L1 RXD0 Plus 5 volt D.C. input J2 470 ohm R5 FXERRLED# D5 1 2 3 4 5 6 7 8 Both LEDs in one package. D2 is upper LED (TxLnk) GND R27 130/83 R28 130/ 83 GND R29 374/19.8K GND 9 8 7 6 5 4 3 2 1 VCC_R PECLSD+ PECLRXI- V23818-C8-V10 FX1 PECLRXI+ GND R30 130 /83 GND DAVICOM SEMICONDUCTOR, INC. Title 9301 Media Converter Size Custom Document Number Date: Monday, April 24, 2000 Rev 1.1 DM9301.DSN Sheet 1 of 1