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SN55121 - DUAL LINE DRIVERS

Description

The SN55121 and SN75121 dual line drivers are designed for digital data transmission over lines having impedances from 50 to 500 Ω.

They are also compatible with standard TTL logic and supply-voltage levels.

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Full PDF Text Transcription

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D Designed for Digital Data Transmission Over 50-Ω to 500-Ω Coaxial Cable, Strip Line, or Twisted Pair D High Speed tpd = 20 ns Maximum at CL = 15 pF D TTL Compatible With Single 5-V Supply D 2.4-V Output at IOH = – 75 mA D Uncommitted Emitter-Follower Output Structure for Party-Line Operation D Short-Circuit Protection D AND-OR Logic Configuration D Designed for Use With Triple Line Receivers SN55122, SN75122 D Designed to Be Interchangeable With Signetics N8T13 description The SN55121 and SN75121 dual line drivers are designed for digital data transmission over lines having impedances from 50 to 500 Ω. They are also compatible with standard TTL logic and supply-voltage levels.
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