Silan

Semiconductors

SC5388

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.0

2000.12.31

3

PIN DESCIPTION

Pin No.

Pin Name

I/O

Description

I

Left Channel Input.

--

Left Bass Control Pin 1. A Capacitor may be Connected between this Pin

--

Left Bass Control Pin 2. A Capacitor may be Connected between this Pin

--

Left Treble Control Pin . A Capacitor may be Connected between this Pin

O

Left Channel Output in.

--

Positive Supply Voltage.

7

BIAS

--

A capacitor may be connected between this Pin and GND.

8

GND

--

Ground.

9

SEL

I

Select Control Pin.

10

MUTE

--

Mute Pin. The Mute Pin can eliminate the noise when mode changing

occurs. A capacitor is connected between this Pin and GND.

11

CYC

I

Cyclic Select Pin.

12

BB

I

Bass Booster Control Input Pin.

13

NC

--

No Connected.

14

O

Bass Booster Control Input Pin.

15

FLAT

I/O

FLAT Mode Display & Control Input Pin.

16

ROCK

I/O

ROCK Mode Display & Control Input Pin.

17

POPS

I/O

POPS Mode Display & Control Input Pin.

18

CLASSIC

I/O

CLASSIC Mode Display & Control Input Pin.

19

JASS

I/O

JASS Mode Display & Control Input Pin.

20

O

Right Channel Output in.

21

--

Right Bass Control Pin 1. A Capacitor may be Connected between this Pin

22

--

Right Bass Control Pin 2. A Capacitor may be Connected between this Pin

23

--

Right Treble Control Pin . A Capacitor may be Connected between this Pin

24

I

Right Channel Input.

FUNCTIONAL DESCRIPTION

The SC5388 is a 2-channel and 5-Mode digital preset equalizer with a Bass Booster function. It provides two

types of key selection mode namely: the Direct and the Cyclic. These two key selection Modes are determined by

SEL pin. Please refer to the table below:

Key Selection Mode

SEL Pin

Description

Press FLAT key to activate Flat Mode

Press ROCK key to activate Rock Mode

Press POPS key to activate Pops Mode

Press CLASSIC key to activate Classic Mode

Direct

Low

Press JAZZ key to activate Jazz Mode

Cyclic

Floating/High

...Flat

→ Rock →Pops→ Classic→ Jazz →Flat→Rock...

Note: 1). The Bass Booster can be controlled in the same manner under the Direct or the Cyclic Key selection

Mode. To turn the Bass Booster ON or OFF, press the BB Key.

2). Under the Cyclic Selection mode, press the CYC Key, to go to the next sound selection.