Si4122 ETC, Si4122 Datasheet - Page 10
Si4122
Manufacturer Part Number
Si4122
Description
DUAL-BAND RF SYNTHESIZER WITH INTEGRATED VCOS FOR WIRELESS COMMUNICATIONS
Manufacturer
ETC
Datasheet
1.SI4122.pdf
(34 pages)
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775
S i4 13 3
10
S DA TA
S E NB
I
PW D N
Figure 4. Software Power Management
I
T
PD R B = 1
PD IB = 1
Timing Diagram
t
pup
RF and IF sy nthes iz ers settled to
w ithin 0.1 ppm f requency error.
PD R B = 0
PD IB = 0
t
pdn
Rev. 1.1
P W DNB
I
PW D N
Figure 5. Hardware Power Management
I
T
Timing Diagram
t
pup
RF and IF synthes izers settled to
w ithin 0.1 ppm f requenc y error.
t
pdn