SC9260

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.0

2004.08.03

Http: www.silan.com.cn

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PIN CONFIGURATION

PIN DESCRIPTIONS

Pin no.

Pin name

Description

1

Digital ground pin

2

L-OUT

Left channel volume output pin

3

L-IN

Left channel volume input pin

4

L-LD1

Left channel tap output pins for loudness (1)

5

L-LD2

Left channel tap output pins for loudness (2)

6

L-GND

Analog ground pins

7

CS

Chip select input pin.

Input pin for designating chip select code. This pin correspond to bit

“C1”which is chip select bit in serial data.

When CS=”1”and C1=”1”, data is valid.

When CS=”0”and C1=”0”, data is valid.

8

CK

Clock input pin.

Clock input for data transfer.

9

DATA

Data input pin.

Attenuation channel selection data input terminal. Data consists of

13 bits and input by CK signal.

10

STB

Strobe input pin.

Attenuation setting signal take from DATA and CK terminals are

latched when this terminal is placed at “H”level.

11

R-GND

Analog ground pins

12

R-LD2

Right channel tap output pins for loudness (2)

13

R-LD1

Right channel tap output pins for loudness (1)

14

R-IN

Right channel volume input pin

15

R-OUT

Right channel volume output pin