ADCLK944

Rev. 0 | Page 11 of 12

INPUT TERMINATION OPTIONS

CLK

CLK

50

Ω

50

Ω

Figure 18. Interfacing to CML Inputs

50

Ω

50

Ω

CLK

CLK

Figure 19. Interfacing to PECL Inputs

50

Ω

50

Ω

CLK

CLK

Figure 20. AC Coupling Differential Signal Inputs, Such as LVDS

GROUND.

CONNECTED TOGETHER, GIVING A CLEANE

LAY

50

Ω

50

Ω

CLK

CLK

R

OUT AND A 180° PHASE SHIFT.

Figure 21. Interfacing to AC-Coupled, Single-Ended Inputs