Datasheet
Frequency (× f )
S
0 0.2 0.4 0.80.6
1
0
10
20
30
40
50
-
-
-
-
-
-
-
-
-
-
60
70
80
90
100
Amplitude (dB)
G017
0
20
40
60
80
100
-
-
-
-
-
-
-
-
120
140
160
Amplitude (dB)
0 8
16
24 32
Frequency (× f )
S
G016
0.2
0
0.2
0.4
0.6
0.8
-
-
-
-
Amplitude (dB)
0 0.1 0.2 0.3 0.4 0.5
Frequency (× f )
S
G018
0
4
8
12
16
20
-
-
-
-
-
Amplitude (dB)
0.46 0.48 0.5 0.52 0.54
Frequency (× f )
S
G019
Frequency (× f /1000)
S
0 0.1 0.2 0.3
0.4
0
10
20
30
40
50
-
-
-
-
-
-
-
-
-
-
60
70
80
90
100
Amplitude (dB)
G020
0
0.2
0.4
0.6
0.8
1.0
-
-
-
-
-
Amplitude (dB)
0 1 2 3 4
Frequency (× f /1000)
S
G021
PCM2900C
PCM2902C
SBFS039 –SEPTEMBER 2011
www.ti.com
TYPICAL CHARACTERISTICS: ADC DIGITAL DECIMATION FILTER FREQUENCY RESPONSE
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.
OVERALL CHARACTERISTICS STOP BAND ATTENUATION
Figure 16. Figure 17.
PASSBAND RIPPLE TRANSITION-BAND RESPONSE
Figure 18. Figure 19.
TYPICAL CHARACTERISTICS: ADC DIGITAL HIGH-PASS FILTER FREQUENCY RESPONSE
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.
STOP BAND CHARACTERISTICS PASSBAND CHARACTERISTICS
Figure 20. Figure 21.
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