WM8900LGEFK/RV Wolfson Microelectronics, WM8900LGEFK/RV Datasheet - Page 108

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WM8900LGEFK/RV

Manufacturer Part Number
WM8900LGEFK/RV
Description
Audio CODECs Ultra Low Power Hi-Fi CODEC
Manufacturer
Wolfson Microelectronics
Datasheet

Specifications of WM8900LGEFK/RV

Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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WM8900
DE-EMPHASIS FILTER RESPONSES
Figure 56 De-Emhpasis Digital Filter Response (32kHz)
Figure 58 De-Emhpasis Digital Filter Response (44.1kHz)
Figure 60 De-Emhpasis Digital Filter Response (48kHz)
w
-10
-10
-12
-10
-1
-2
-3
-4
-5
-6
-7
-8
-9
-2
-4
-6
-8
0
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
0
0
0
0
5000
5000
5000
10000
10000
MAGNITUDE(dB)
Frequency (Hz)
MAGNITUDE(dB)
MAGNITUDE(dB)
Frequency (Hz)
Frequency (Hz)
10000
15000
15000
20000
15000
20000
25000
20000
25000
30000
Figure 57 De-Emphasis Error (32kHz)
Figure 59 De-Emphasis Error (44.1kHz)
Figure 61 De-Emphasis Error (48kHz)
-0.05
-0.15
-0.05
-0.05
-0.15
0.25
0.15
0.05
0.15
0.05
0.15
0.05
-0.1
-0.1
-0.1
0.3
0.2
0.1
0.2
0.1
0.1
0
0
0
0
0
0
2000
5000
5000
4000
10000
6000
10000
MAGNITUDE(dB)
MAGNITUDE(dB)
MAGNITUDE(dB)
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
8000
15000
PD, August 2008, Rev 4.0
10000
15000
12000
20000
Production Data
14000
20000
25000
16000
108
18000
30000
25000

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