WM8985GEFLSLASHR datasheet(60/118 Pages) WOLFSON

номер детали	WM8985GEFL/R

подробное описание детали	Multimedia CODEC With Class D Headphone and Line Out

PDF	118 Pages

Scroll/Zoom	100%

производитель	WOLFSON [Wolfson Microelectronics plc]

домашняя страница	http://www.wolfsonmicro.com

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60 / 118 page

WM8985

Pre-Production

PP, Rev 3.5, March 2007

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

4:0

EQ3G

01100

(0dB)

Band 3 Gain Control. See Table 31 for

details.

6:5

EQ3C

Band 3 Centre Frequency:

00 = 650Hz

01 = 850Hz

10 = 1.1kHz

11 = 1.4kHz

R20 (14h)

EQ Band 3

Control

EQ3BW

Band 3 Bandwidth Control

0 = narrow bandwidth

1 = wide bandwidth

Table 28 EQ Band 3 Control

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

4:0

EQ4G

01100

(0dB)

Band 4 Gain Control. See Table 31 for

details

6:5

EQ4C

Band 4 Centre Frequency:

00 = 1.8kHz

01 = 2.4kHz

10 = 3.2kHz

11 = 4.1kHz

R21 (15h)

EQ Band 4

Control

EQ4BW

Band 4 Bandwidth Control

0 = narrow bandwidth

1 = wide bandwidth

Table 29 EQ Band 4 Control

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

4:0

EQ5G

01100

(0dB)

Band 5 Gain Control. See Table 31 for

details.

R22 (16h)

EQ Band 5

Gain Control

6:5

EQ5C

Band 5 Cut-off Frequency:

00 = 5.3kHz

01 = 6.9kHz

10 = 9kHz

11 = 11.7kHz

Table 30 EQ Band 5 Control

GAIN REGISTER

GAIN

00000

+12dB

00001

+11dB

00010

+10dB

…. (1dB steps)

01100

0dB

01101

-1dB

11000

-12dB

11001 to 11111

Reserved

Table 31 Gain Register Table

See also Figure 46 to Figure 63 for equaliser and high pass filter filter responses.

WM8985GEFL/R датащи(PDF) 60 Page - Wolfson Microelectronics plc

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