R31DS0145EU0116 Rev. 1.16

Page 19

Sep 24, 2025

XK Datasheet

Figure 18. LVDS Output Termination

Table 22. LVDS Output Component Values

Figure 19. HCSL Output Termination

The ProXO II does not use external series resistors to drive HCSL loads. Only the R1 pull down resistors to

ground are required.

Table 23. HCSL Output Component Values

Figure 20. LVCMOS Output Termination

Table 24. LVCMOS Output Component Values

Output Type

VDD

RO (ohms)

ZDIFF(ohms)

R1 (ohms)

LVDS

1.8 ± 5%

NA

100

100

2.5 ± 5%

3.3 ± 5%

Output Type

VDD

RO (ohms)

ZDIFF(ohms)

R1 (ohms)

HCSL

1.8 ± 5%

33

100

50

2.5 ± 5%

3.3 ± 5%

Output Type

VDD

RO (ohms)

Rs (ohms)

ZO(ohms)

LVCMOS

1.8 ± 5%

28

22 = ZO - RO

50

VDD

ZDIFF

RO

RO

VDD

ZDIFF

RO

RO

VDD

RS

RS

RO

RO

ZO

ZO