Datasheet

AD9852
Rev. E | Page 39 of 52
inverse sinc filter, both DACs, and the on-board comparator
are enabled. Basic configuration means the output scaling
multipliers, the inverse sinc filter, the control DAC, and the
on-board comparator are disabled.
Figure 60 shows the approximate current consumed by each of
the four functions.
FREQUENCY (MHz)
1400
20
SUPPLY CURRENT (mA)
1200
1000
800
600
400
200
0
60 100 140 180 220 260 300
ALL CIRCUITS ENABLED
BASIC CONFIGURATION
00634-059
NOTES
THIS GRAPH ASSUMES THAT THE AD9852 DEVICE IS SOLDERED
TO A MULTILAYER PCB PER THE RECOMMENDED BEST
MANUFACTURING PRACTICES AND PROCEDURES FOR THE
GIVEN PACKAGE TYPE.
Figure 59. Current Consumption vs. Clock Frequency
FREQUENCY (MHz)
20 60 100 140 180 220 260 300
450
SUPPLY CURRENT (mA)
400
350
300
250
200
150
0
100
50
CONTROL DAC
500
INVERSE SINC FILTER
OUTPUT SCALING
MULTIPLIERS
COMPARATOR
00634-060
NOTES
THIS GRAPH ASSUMES THAT THE AD9852 DEVICE IS SOLDERED
TO A MULTILAYER PCB PER THE RECOMMENDED BEST
MANUFACTURING PRACTICES AND PROCEDURES FOR THE
GIVEN PACKAGE TYPE.
Figure 60. Current Consumption by Function vs. Clock Frequency