HDMP-1022 Datasheet, PDF (40/40 Pages) Agilent(Hewlett-Packard) – Low Cost Gigabit Rate Transmit/Receive Chip Set with TTL I/Os

OBLL
Z_O = 50 Ω
IH50
50 Ω
50 Ω
A) SINGLE-ENDED DRIVE O-BLL TO I-H50
OBLL
Z_O = 50 Ω
Z_O = 50 Ω
IH50
B) DIFFERENTIAL DRIVE O-BLL TO I-H50
Figure 23. Methods of Interfacing O-BLL and I-H50.
-1.3 V
OBLL
Z_O = 50 Ω
Z_O = 50 Ω
50 Ω
ECL
50 Ω
-1.3 V
C) DIFFERENTIAL DRIVE O-BLL TO ECL
OBLL
Z_O = 50 Ω
50 Ω
130 Ω
82 Ω
ECL
-2 V
D) SINGLE-ENDED DRIVE O-BLL TO ECL
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