Datasheet

20
FREQUENCY (Hz)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
+10
MAGNITUDE (dB)
1k 2k50 100 200 500
20
FREQUENCY (Hz)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
+10
MAGNITUDE (dB)
1k 2k50 100 200 500
20 20k
FREQUENCY (Hz)
-0.5
+0.5
MAGNITUDE (
dB)
10k1k 2k 5k50 100 200 500
-0.4
-0.3
-0.2
-0.1
+0
+0.1
+0.2
+0.3
+0.4
20 20k
FREQUENCY (Hz)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
+10
MAGNITUDE (dB)
10k1k 2k 5k50 100 200 500
20 20k
FREQUENCY (Hz)
-0.5
+0.5
MAGNITUDE (
dB)
10k1k 2k 5k50 100 200 500
-0.4
-0.3
-0.2
-0.1
+0
+0.1
+0.2
+0.3
+0.4
20 20k
FREQUENCY (Hz)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
+10
MAGNITUDE (dB)
10k1k 2k 5k50 100 200 500
LM49370
SNAS356D –FEBRUARY 2007–REVISED MARCH 2012 www.ti.com
Typical Performance Characteristics (continued)
(For all performance curves AV
DD
refers to the voltage applied to the A_V
DD
and LS_V
DD
pins. DV
DD
refers to the voltage
applied to the D_V
DD
and PLL_V
DD
pins; AV
DD
= 3.3V and DV
DD
= 3.3V unless otherwise specified.
MONO ADC Frequency Response MONO ADC Frequency Response Zoom
f
S
= 32kHz, 6dB MIC f
S
= 32kHz, 6dB MIC
Figure 49. Figure 50.
MONO ADC Frequency Response MONO ADC Frequency Response Zoom
f
S
= 32kHz, 36dB MIC f
S
= 32kHz, 36dB MIC
Figure 51. Figure 52.
MONO ADC HPF Frequency Response MONO ADC HPF Frequency Response
f
S
= 8kHz, 36dB MIC f
S
= 16kHz, 36dB MIC
(from left to right: HPF_MODE '00', '10', '01') (from left to right: HPF_MODE '00', '10', '01')
Figure 53. Figure 54.
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