
DAC Digital Filter
0
20
40
60
80
100
120
140
-
4
Amplitude(dB)
NormalizedFrequency(f )
S
0
3
2
1
Sharp
Slow
0.010
0.008
0.006
0.004
0.002
0
0.002
0.004
0.006
0.008
0.010
-
0.5
Amplitude(dB)
NormalizedFrequency(f )
S
0
0.3
0.2
0.1
0.4
Sharp
Slow
0
20
40
60
80
100
120
140
-
4
Amplitude(dB)
NormalizedFrequency(f )
S
0
3
2
1
Sharp
Slow
0.010
0.008
0.006
0.004
0.002
0
0.002
0.004
0.006
0.008
0.010
-
0.5
Amplitude(dB)
NormalizedFrequency(f )
S
0
0.3
0.2
0.1
0.4
Sharp
Slow
0
20
40
60
80
100
120
140
-
2.0
Amplitude(dB)
NormalizedFrequency(f )
S
0
1.5
1.0
0.5
Sharp
Slow
0.010
0.008
0.006
0.004
0.002
0
0.002
0.004
0.006
0.008
0.010
-
0.5
Amplitude(dB)
NormalizedFrequency(f )
S
0
0.3
0.2
0.1
0.4
Sharp
Slow
www.ti.com ......................................................................................................................................................................................... SBAS452 – SEPTEMBER 2008
All specifications at TA = +25°C, VCCAD1 = VCCAD2 = VCCDA1 = VCCDA2 = 5 V, VDD1 = VDD2 = 3.3 V, fS = 48 kHz,
SCKI = 512 fS, 24-bit data, Sampling Mode = Auto for ADC and DAC, and Interface Mode = Slave for ADC and DAC, unless
otherwise noted.
FREQUENCY RESPONSE
FREQUENCY RESPONSE PASSBAND
(Single Rate)
Figure 7.
Figure 8.
FREQUENCY RESPONSE
FREQUENCY RESPONSE PASSBAND
(Dual Rate)
Figure 9.
Figure 10.
FREQUENCY RESPONSE
FREQUENCY RESPONSE PASSBAND
(Quad Rate)
Figure 11.
Figure 12.
Copyright 2008, Texas Instruments Incorporated
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