185 (NORD-1 card)
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185 Line driver/receiver is a card that is used in several places in the NORD-1 I/O crates. It is a differential line driver / receiver.
File:NORD-1 card 185-c.jpg
Component side.
File:NORD-1 card 185-s.jpg
Solder side.
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Introduction
This card is used as a line driver or receiver for differential signals to external devices, like SMD data or control. The card is made in the standard NORD-1 card format.
It is documented in drawing 2A85.[1]
Switches and indicators
There are no switches or indicators on this board.
BOM
This list contains the logic circuits used, passive components are not listed.
- 2 x 7437N Quad 2-input NAND buffers
- 9 x 75107 (75108) Dual line receivers
- 9 x 75109 (75110) Dual line drivers
Reference
- ↑ HARDWARE MANUAL NORD 1
- Hardware in NORD-1 Serial 47