SC7315

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.0

2004.08.03

Http: www.silan.com.cn

Page 1 of 13

2-CH OUTPUT STEREO AUDIO PROCESSOR

DIP-20-300-2.54

SOP-20-375-1.27

DESCRIPTION

The SC7315 is a volume, tone (bass and treble), balance (left/ right)

and fader processor for quality audio applications in car radio and Hi-Fi

systems. Selectable input gain and external loudness function are

provided. Control is accomplished by serial I

interface. The AC signal settings is obtained by resistor networks and

switches combined with operational amplifiers. Due to the Used CMOS

technology, low distortion, low noise and low DC stepping are obtained.

FEATURES

* 2 stereo inputs

* Two speaker attenuators:

--2 independent speakers control in 1.25dB steps for balance and fader

facilities

--Independent mute function

* All functions programmable via serial I

* Loudness function

* Volume control in 1.25dB steps

* Treble and bass control

* Input and output for external equalizer ornoise reduction system

ORDERING INFORMATION

Device

Package

SC7315

DIP-20-300-2.54

SC7315S

SOP-20-375-1.27

BLOCK DIAGRAM