wm8580a Wolfson Microelectronics plc, wm8580a Datasheet - Page 99

Manufacturer Part Number

wm8580a

Description

Multichannel Codec With S/pdif Transceiver

Manufacturer

Wolfson Microelectronics plc

Datasheet

1.WM8580A.pdf (103 pages)

Company

Part Number

Manufacturer

Quantity

Price

Company:

Meier Automation Equipment Co., Limited

Part Number:

WM8580A

Manufacturer:

WOLFSON

Quantity:

20 000

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 53 ADC Highpass Filter Response

-10

-15

-5

0.0005

H(z) =

Frequency (Fs)

0.001

1 - 0.9995z

1 - z

0.0015

-1

0.002

PD, Rev 4.7, March 2009

WM8580