Texas Instruments PCM2706 Evaluation Module PCM2706EVM-U PCM2706EVM-U Ficha De Dados
Códigos do produto
PCM2706EVM-U
0
0.5
1
1.5
2
-
-
-
-
Amplitude (dB)
0.01
0.1
1
10
100
Frequency (kHz)
G003
0
20
40
60
80
-
-
-
-
Amplitude (dB)
1
10
100
1k
10k
Frequency (kHz)
G004
0
1
2
3
4
G001
0
20
40
60
80
100
-
-
-
-
-
-
-
120
140
Amplitude (dB)
Frequency (× f )
S
Frequency (× f )
S
0
0.1
0.2
0.4
0.3
0.5
0.05
0.04
0.03
0.02
0.01
0
-
-
-
-
-
0.01
0.02
0.03
0.04
0.05
Amplitude (dB)
G002
SBFS036A – AUGUST 2011 – REVISED JULY 2012
TYPICAL CHARACTERISTICS: INTERNAL FILTER
All specifications at T
A
= 25°C, V
BUS
= 5 V, f
S
= 44.1 kHz, f
IN
= 1 kHz, 16-bit data (unless otherwise noted).
DAC Digital Interpolation Filter Frequency Response
AMPLITUDE vs FREQUENCY
AMPLITUDE vs FREQUENCY
Figure 3. Frequency Response
Figure 4. Passband Ripple
DAC Analog Low-Pass Filter Frequency Response
AMPLITUDE vs FREQUENCY
AMPLITUDE vs FREQUENCY
Figure 5. Passband Characteristics
Figure 6. Stop Band Characteristics
Copyright © 2011–2012, Texas Instruments Incorporated
11
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