Datasheet

AD9834
Rev. C | Page 25 of 36
SELECT DATA SOURCES
YES
NO
FSELECT AND PSELECT
PINS BEING USED?
(CONTROL REGISTER WRITE)
PIN/SW = 0
SET FSEL BIT
SET PSEL BIT
SET FSELECT
AND PSELECT
(CONTROL REGISTER WRITE)
PIN/SW = 1
0
2705-031
Figure 34. Selecting Data Sources