AUI CONCENTRATOR
SN75LBC088 AUI CONCENTRATOR
• Meets or Exceeds the Standards Set by ISO
8802.3:1990 and ANSI/IEEE 802.3-1990
• Receiver...
Description
SN75LBC088 AUI CONCENTRATOR
Meets or Exceeds the Standards Set by ISO
8802.3:1990 and ANSI/IEEE 802.3-1990
Receiver Squelch Circuit Integrity Improved
With Noise Filter
Differential (Twisted-Pair) I/O Driver and
Receiver
84-Pin, Plastic Leaded Chip Carrier (PLCC)
Package
SLLS150A – DECEMBER 1992 – REVISED MAY 1993
Control Logic Function for Local and
Global Modes
Low Port-to-Port Data Propagation Delay Drives Twisted-Pair Transmission Lines Up
to 50 Meters
Collision Detection for Multiple-User
Networks
FN PACKAGE (TOP VIEW)
SRX1 – SRX1 + DRVSS1 SCL1 – SCL1 + STX1 – STX1 + DRVDD1 CLK – CLK + GLOBAL VDD(L) VSS(L) DRVSS8 STX8 – STX8 + SCL8 – SCL8 + DRVDD8 SRX8 – SRX8 +
SRX2 + SRX2 – DRVDD2 SCL2 + SCL2 – STX2 + STX2 – DRVSS2 RCVDD1 RCVSS1 SMARTSQE
GTX + GTX – DRVDD3 STX3 + STX3 – SCL3 + SCL3 – DRVSS3 SRX3 + SRX3 –
11 10 9 8 7 6 5 4 3 2 1 84 83 82 81 80 79 78 77 76 75 12 74 13 73 14 72 15 71 16 70 17 69 18 68 19 67 20 66 21 65 22 64 23 63 24 62 25 61 26 60 27 59 28 58 29 57 30 56 31 55 32 54
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
SRX7 – SRX7 + DRVSS7 SCL7 – SCL7 + STX7 – STX7 + DRVDD7 LOCAL RCVSS2 GCL – GCL + RCVDD2 DRVSS6 STX6 – STX6 + SCL6 – SCL6 + DRVDD6 SRX6 – SRX6 +
SRX4 + SRX4 – DRVDD4 SCL4 + SCL4 – STX4 + STX4 – DRVSS4 GRX + GRX – V DD(L)
VSS(L) TEST DRVDD5 STX5 + STX5 – SCL5 + SCL5 – DRVSS5 SRX5 + SRX5 –
description
The SN75LBC088 attachment unit interface (AUI) concentrator chip (ACC) incorporates eight data terminal equipm...
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