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DQ8020 Datasheet Mcc Manchester Code Converter Manual

Manufacturer: LSI Logic

Overview: www.DataSheet4U.com 8020 8020 MCC Manchester Code Converter TM 89305.

Datasheet Details

Part number DQ8020
Manufacturer LSI Logic
File Size 158.61 KB
Description MCC Manchester Code Converter Manual
Datasheet DQ8020_LSILogic.pdf

General Description

The SEEQ 8020 Manchester Code Converter chip provides the Manchester data encoding and decoding functions of the Ethernet Local Area Network physical layer.

It interfaces to the SEEQ 8003 and 8005 Controllers and any standard Ethernet transceiver as defined by IEEE 802.3 and Ethernet Revision 1.

Functional Block Diagram TxEN Pin Configuration DUAL-IN LINE TOP VIEW MODE 1 GND LPBK/WDTD 1 2 3 4 5 6 7 8 9 10 20 19 18 17 V CC Tx+ Tx– TxD TxC TxEN X1 X2 COLL+ COLL– WATCHDOG TIMER Rx+ Rx– CSN 8020 16 15 14 13 12 11 TxC ENCODER TxD LPBK/ WDTD CSN X1 X2 RxC RxD DECODER MUX XTAL CLOCK CARRIER SENSE TRANSMIT Tx+ Tx– VCC VSS MODE 1 COLL RxC RxD VSS RECEIVE Rx+ Rx– PLASTIC LEADED CHIP CARRIER TOP VIEW LPBK/WDTD GND MODE 1 V CC Tx+ COLL 10MHz DETECTOR COLLISION COLL+ COLL– 3 2 1 20 19 Rx+ Rx– 4 5 6 7 8 9 RxD 18 Tx– 17 TxD 16 TxC 15 TxEN 14 10 GND Figure 1.

Key Features

  • s Compatible with IEEE 802.3 /Ethernet (10BASE5), IEEE802.3/Cheapernet (10BASE2) and Ethernet Note: Check for latest Data Sheet revision before starting any designs. SEEQ Data Sheets are now on the Web, at www. lsilogic. com. This document is an LSI Logic document. Any reference to SEEQ Technology should be considered LSI Logic. s Low Power CMOS Technology with Single 5V Rev. 1 Specifications s Compatible with 8003 ELDC® , 8005 Advanced EDLC s Manchester Data Encoding/Decoding and Receiver Cloc.

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