WM8581 Wolfson Microelectronics Ltd., WM8581 Datasheet - Page 96

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WM8581

Manufacturer Part Number
WM8581
Description
Multichannel Codec with S/pdif Transceiver
Manufacturer
Wolfson Microelectronics Ltd.
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
WM8581AGEFT/V
Manufacturer:
WOLFSON
Quantity:
20 000
WM8581
ADC HIGH PASS FILTER
The WM8581 has a selectable digital high pass filter to remove DC offsets. The filter response is characterised by the following
polynomial.
Figure 47 ADC Highpass Filter Response
w
-10
-15
-5
0
0
0.0005
H(z) =
Frequency (Fs)
0.001
1 - 0.9995z
1 - z
0.0015
-1
-1
0.002
PD Rev 4.0 April 2007
Production Data
96

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