WM8580AGEFTRV WOLFSON [Wolfson Microelectronics plc], WM8580AGEFTRV Datasheet - Page 93

• Manufacturer Part Number: WM8580AGEFTRV
• Description: Multichannel CODEC with S/PDIF Transceiver
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

Production Data
ADC HIGH PASS FILTER
The WM8580 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 4.3 August 2007
WM8580
93