Datasheet

f/f
DATA
−160
−140
−120
−100
−80
−60
−40
−20
0
20
0 1 2 3 4 5 6 7 8
Magnitude – dB
G026
f/f
DATA
−160
−140
−120
−100
−80
−60
−40
−20
0
20
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Magnitude – dB
G025
f/f
DAC
−5
−4
−3
−2
−1
0
1
2
3
4
5
0.0 0.1 0.2 0.3 0.4 0.5
Magnitude – dB
Rolloff
FIR
Corrected
G027
DAC5686
www.ti.com ............................................................................................................................................................ SLWS147F – APRIL 2003 – REVISED JUNE 2009
MAGNITUDE MAGNITUDE
vs vs
FREQUENCY FREQUENCY
Figure 41. Magnitude Spectrum for Figure 42. Magnitude Spectrum for
8 × Interpolation (dB) 16 × Interpolation (dB)
MAGNITUDE
vs
FREQUENCY
Figure 43. Magnitude Spectrum for Inverse sinc Filtering
Copyright © 2003 – 2009, Texas Instruments Incorporated Submit Documentation Feedback 35
Product Folder Link(s): DAC5686