Datasheet

AD9523 Data Sheet
Rev. C | Page 18 of 60
INPUT/OUTPUT TERMINATION RECOMMENDATIONS
100Ω
0.1µF
0.1µF
DOWNSTREAM
DEVICE
LVDS
OUTPUT
HIGH
IMPEDANCE
INPUT
AD9523
08439-142
Figure 15. AC-Coupled LVDS Output Driver
100Ω
DOWNSTREAM
DEVICE
L
VDS
OUTPUT
AD9523
HIGH
IMPEDANCE
INPUT
08439-143
Figure 16. DC-Coupled LVDS Output Driver
100Ω
0.1µF
0.1µF
DOWNSTREAM
DEVICE
LVPECL-
COMPATIBLE
OUTPUT
HIGH
IMPEDANCE
INPUT
08439-044
AD9523
Figure 17. AC-Coupled LVPECL Output Driver
100Ω
DOWNSTREAM
DEVICE
LVPEC
L
COM
PATIBLE
OUTPUT
HIGH
IMPEDANCE
INPUT
AD9523
08439-045
Figure 18. DC-Coupled LVPECL Output Driver
100Ω
0.1µF
0.1µF
DOWNSTREAM
DEVICE
HSTL
OUTPUT
HIGH
IMPEDANCE
INPUT
08439-046
AD9523
Figure 19. AC-Coupled HSTL Output Driver
100Ω
DOWNSTREAM
DEVICE
HSTL
OUTPUT
HIGH
IMPEDANCE
INPUT
AD9523
08439-047
Figure 20. DC-Coupled HSTL Output Driver
1
RESIS
TOR V
ALUE DEPENDS UPON
REQUIRED TERMINA
TION OF SOURCE.
SELF-BIASED
RE
F, VCXO,
ZERO DELA
Y
INPUTS
AD9523
08439-048
100Ω
(OPTIONAL
1
)
0.1µF
0.1µF
Figure 21. REF, VCXO, and Zero Delay Input Differential Mode