STW5098T datasheet(33/86 Pages) STMICROELECTRONICS

부품명	STW5098T

상세설명	Dual low power asynchronous stereo audio Codec with integrated power amplifiers

PDF	86 Pages

Scroll/Zoom	100%

제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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33 / 86 page

Control registers

STw5098

32/85

5.3

Gains

CR#

(hex)

Description

D7D6D5D4

D2D1

Def.

CR3

(03h)

Mic gain left

MICLA(2:0)

MICLG(4:0)

0000

CR4

(04h)

Mic gain right

MICRA(2:0)

MICRG(4:0)

0000

CR5

(05h)

Line in gain left

LINLG(4:0)

0000

1001

CR6

(06h)

Line in gain right

LINRG(4:0)

0000

1001

CR7

(07h)

LO gain & LS

gain

LOG(2:0)

LSG(3:0)

0000

0011

CR8

(08h)

HPL gain

HPLG(4:0)

0000

0011

CR9

(09h)

HPR gain

HPRG(4:0)

0000

0011

CR10

(0Ah)

DAC digital gain

left

DACLG(5:0)

0000

CR11

(0Bh)

DAC digital gain

right

DACRG(5:0)

0000

CR12

(0Ch)

ADC digital gain

left

ADCLG(5:0)

0000

1000

CR13

(0Dh)

ADC digital gain

right

ADCRG(5:0)

0000

1000

Table 6.

CR3 and CR4 description

Bits

Name CR3

Name CR4

Value

CR3 and CR4 description

Def.

7-5

MICLA(2:0)

MICRA(2:0)

000

001

010

...

110

111

Left (CR3) and right (CR4) channels microphone attenuation

0.0 dB gain (default)

-1.5 dB gain

-3.0 dB gain

...step 1.5 dB

-9.0 dB gain

-12.0 dB gain

000

4-0

MICLG(4:0)

MICRG(4:0)

00000

00001

00010

...

11010

Left (CR3) and right (CR4) channels microphone gain

0.0 dB gain (default)

1.5 dB gain

3.0 dB gain

...step 1.5 dB

39.0 dB gain

00000

STW5098T 데이터시트(PDF) 33 Page - STMicroelectronics

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