SC7313 Ver la hoja de datos (PDF) - Silan Microelectronics

Número de pieza

componentes Descripción

Fabricante

SC7313

DIGITAL CONTROLLED STEREO AUDIO PROCESSOR WITH LOUDNESS

Silan Microelectronics 

Silan

Semiconductors

SC7313

5.Bass and treble

MSB

LSB

0

1

1

0

C3

C2

C1

C0

0

1

1

1

C3

C2

C1

C0

0

0

0

0

0

0

0

1

0

0

1

0

0

0

1

1

0

1

0

0

0

1

0

1

0

1

1

0

0

1

1

1

1

1

1

1

1

1

1

0

1

1

0

1

1

1

0

0

1

0

1

1

1

0

1

0

1

0

0

1

1

0

0

0

C3=Sign

For Example, bass at –10dB is obtained by the following 8bit string is: 01100010.

Function

Bass

Terble

-14

-12

-10

-8

-6

-4

-2

0

0

2

4

6

8

10

12

14

TEST AND TYPICAL APPLICATION CIRCUIT

AM/FM

TUNER

CD

PLAYER

TAPE

MCU

28 27 26

DGND SDA SCL

­ 11 R1

2.2 F

­ 2.2 F

¡ 5.6k

17 16

OUT(L) IN(L)

100 100 100 2.7nF

nF nF nF

12 19 18 4

LOUD BOUT BIN TREBLE

(L) (L) (L) (L)

OUT LF 25

15 L1

­ 2.2 F

10 R2

­ 2.2 F

14 L2

­ 2.2 F

SC7313

OUT RF 24

OUT LR 23

9 R3

­ 2.2 F

13 L3

­ 2.2 F

VDD AGND CREF

231

OUT LR 22

OUT(R) IN(R)

LOUD BOUT

(R) (R)

7 6 8 21

BIN TREBLE

(R) (R)

20 5

­ 22 F

100

nF

100

nF

100

nF

2.7nF

VDD

­ 2.2 F

¡ 5.6k

­ 10 F

­ 10 F

­ 10 F

­ 10 F

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.1 2002.02.26

11

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