DAC3482 Datasheet, PDF (53/79 Pages) Texas Instruments – Dual-Channel, 16-BIT, 1.25 GSPS Digital-to-Analog Converter (DAC)

DAC3482
www.ti.com
SLAS748A – MARCH 2011 – REVISED JUNE 2011
20
0
–20
–40
–60
–80
–100
–120
–140
–160
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
f/f_DATA
G052
Figure 65. 2x Interpolation Composite Response
SPACER
20
0
–20
–40
–60
–80
–100
–120
–140
–160
0 0.5 1 1.5 2 2.5 3 3.5 4
f/f_DATA
G054
Figure 67. 8x Interpolation Composite Response
SPACER
4
3
2
20
0
–20
–40
–60
–80
–100
–120
–140
–160
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
f/f_DATA
G053
Figure 66. 4x Interpolation Composite Response
SPACER
20
0
–20
–40
–60
–80
–100
–120
–140
–160
0
1
2
3
4
5
6
7
8
f/f_DATA
G055
Figure 68. 16x Interpolation Composite Response
SPACER
FIR4
1
Corrected
0
–1
–2
sin(x)/x
–3
–4
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5
f/f_DAC
G056
Figure 69. Magnitude Spectrum for Inverse Sinc Filter
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