WM8711 Wolfson Microelectronics Ltd., WM8711 Datasheet - Page 33
WM8711
Manufacturer Part Number
WM8711
Description
Internet Audio DAC With Integrated Headphone Driver
Manufacturer
Wolfson Microelectronics Ltd.
Datasheet
1.WM8711.pdf
(36 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
WM8711CBLGEFL/RV
Manufacturer:
CIRRUS
Quantity:
101
Part Number:
WM8711GEFL/R
Manufacturer:
WOLFSON
Quantity:
20 000
Company:
Part Number:
WM8711LEFL/R
Manufacturer:
FCI
Quantity:
8 500
Company:
Part Number:
WM8711LGEFL
Manufacturer:
ST
Quantity:
12 000
Part Number:
WM8711LGEFL
Manufacturer:
WOLFSON
Quantity:
20 000
Company:
Part Number:
WM8711LGEFL/R
Manufacturer:
WOLFSON
Quantity:
22 000
Part Number:
WM8711SEDS/R
Manufacturer:
WOLFSON
Quantity:
20 000
WM8711
Figure 27 DAC Digital Filter Frequency Response–Type 3
DIGITAL DE-EMPHASIS CHARACTERISTICS
Figure 29 De-Emphasis Frequency Response (32kHz)
Figure 31 De-Emphasis Frequency Response (44.1kHz)
WOLFSON MICROELECTRONICS LTD
-100
-20
-40
-60
-80
-10
-10
-2
-4
-6
-8
-2
-4
-6
-8
0
0
0
0
0
0
2000
0.5
5000
4000
1
6000
Frequency (Fs)
Frequency (Fs)
Frequency (Fs)
10000
8000
1.5
10000
15000
2
12000
2.5
14000
20000
16000
3
Figure 28 DAC Digital Filter Ripple–Type 3
Figure 30 De-Emphasis Error (32kHz)
Figure 32 De-Emphasis Error (44.1kHz)
-0.05
-0.15
-0.25
0.05
-0.1
-0.2
-0.1
-0.2
-0.3
-0.4
-0.1
-0.2
-0.3
-0.4
0.4
0.3
0.2
0.1
0.4
0.3
0.2
0.1
0
0
0
0
0
0
2000
0.05
5000
4000
6000
0.1
Frequency (Fs)
Frequency (Fs)
Frequency (Fs)
10000
8000
PP Rev 1.2 November 2000
0.15
10000
15000
12000
0.2
Product Preview
14000
20000
16000
0.25
33