Datasheet Texas Instruments DS42MB200 — 数据表

DS42MB200
www.ti.com SNOSAT8G – JANUARY 2006 – REVISED APRIL 2013 DS42MB200 Dual 4.25 Gbps 2:1/1:2 CML Mux/Buffer with Transmit Pre-Emphasis and
Receive Equalization
Check for Samples: DS42MB200 FEATURES DESCRIPTION The DS42MB200 is a dual signal conditioning 2:1
multiplexer and 1:2 fan-out buffer designed for use in
backplane
redundancy
applications.
Signal
conditioning features include input equalization and
programmable output pre-emphasis that enable data
communication in FR4 backplanes up to 4.25 Gbps.
Each input stage has a fixed equalizer to reduce ISI
distortion from board traces. 1 2 1– 4.25 Gbps Fully Differential Data Paths
Fixed Input Equalization
Programmable Output Pre-emphasis
Independent Switch and Line Side Preemphasis Controls
Programmable Switch-side Loopback Mode
On-chip Terminations
+3.3V Dupply
ESD Rating HBM 6 kV
Lead-less WQFN-48 Package
(7mmx7mmx0.8mm, 0.5mm Pitch) …