Datasheet

Data Sheet AD9548
Rev. E | Page 23 of 112
INPUT/OUTPUT TERMINATION RECOMMENDATIONS
AD9548
100Ω
HIGH
IMPEDANCE
INPUT
DOWNSTREAM
DEVICE
0.1µF
0.1µF
3.3V LVDS
OUTPUT
08022-003
Figure 28. AC-Coupled LVDS or LVPECL Output Driver
AD9548
100Ω
DOWNSTREAM
DEVICE
3.3V
LVPECL-
COMPATIBLE
OUTPUT
08022-004
Figure 29. DC-Coupled LVDS or LVPECL Output Driver
100Ω
0.1µF
0.1µF
AD9548
SELF-BIASED
REFERENCE
INPUT
(OPTIONAL)
08022-005
Figure 30. Reference Input
100Ω
0.1µ
F
0.1
µF
AD9548
SELF-BIASED
SYSCLK
INPUT
(OPTIONAL)
08022-006
Figure 31. SYSCLKx Input
0.1
µF
0.1
µ
F
AD9548
SELF-BIASED
CLKINx
INPUT
08022-007
(OPTIONAL)
100Ω
Figure 32. CLKINx Input
SYSCLKP
300
Ω
150Ω
0.1
µF
SYSCLKN
AD9548
3.3
V
CMO
S
T
CXO
0.1µ
F
08022
-13
4
Figure 33. System Clock Input (SYSCLKP/SYSCLKN When Using a
TCXO/OCXO with 3.3 V CMOS Output