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Part Number: TB5D2H Other Parts Discussed in Thread: SN65LBC173A , TB5D1M , SN65LBC172A I found this app note: https://www.ti.com/lit/an/snla041a/snla041a.pdf
It mentions:
Differential ECL or even Pseudo ECL (PECL) will typically directly inter-operate with…
Darren,
I'm sorry there is no spice model for SN65LBC173A. However I think the schematic is accurate and you can simulate the input stage with several resistors - 100kOhm pull up or pull down, a series 18kOhm to a 2x4kOhm resistor divider (like you pointed…