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DP83950B

Part Number	DP83950B
Manufacturer	National Semiconductor
Description	Repeater Interface Controller
Published	Sep 22, 2006
Detailed Description	www.DataSheet4U.com DP83950B RIC Repeater Interface Controller October 1995 DP83950B RIC TM Repeater Interface Contro...
Datasheet	DP83950B PDF File

Overview

www.
DataSheet4U.
com DP83950B RIC Repeater Interface Controller October 1995 DP83950B RIC TM Repeater Interface Controller General Description The DP83950B Repeater Interface Controller ‘‘RIC’’ may be used to implement an IEEE 802 3 multiport repeater unit It fully satisfies the IEEE 802 3 repeater specification including the functions defined by the repeater segment partition and jabber lockup protection state machines The RIC has an on-chip phase-locked-loop (PLL) for Manchester data decoding a Manchester encoder and an Elasticity Buffer for preamble regeneration Each RIC can connect to 13 cable segments via its network interface ports One port is fully AUI compatible and is able to connect to an external MAU using the maximum length of AUI cable The other 12 ports have integrated 10BASE-T transceivers These transceiver functions may be bypassed so that the RIC may be used with external transceivers for example DP8392 coaxial transceivers In addition large repeater units containing...

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