Page 13

(3) Tone Control Characteristics ( Pin count base on 42pin version )

RECOMMENDED OPERATING CONDITIONS

Supply voltage range

Rated supply voltage

Analog

Digital

+6.0 ~ +8.0V

+7.0V

4.5 ~ 5.5V

5.0V

SM7346

SAMHOP Microelectronics Corp.

6 CHANNELS VOLUME CONTROLLER

MAY.2003

Parameter

Symbol

Test condition

Unit

Limits

T -10dB

T -8dB

T -6dB

T -4dB

T -2dB

T +2dB

T +4dB

T +6dB

T +8dB

T +10dB

Balance between

channel

Tone control voltage

gain

Vo=0.2Vrms,f=1kHz

TREBLE(f=10kHz)

BASS(f=100Hz)

INPUT 13,15pin

OUTPUT 31,32pin

Input pin13,15 Vo=0.2Vrms

Output pin31,32,

BALT

Min

typ

Max

dB

dB

-8

-12

-10

-6

-2.5

-4.5

3

-1

5.5

7.5

12

10

+1.5

-8

-4

-6

2

-2

4

6

10

8

0

-10

-5.5

-7.5

1

-3

2.5

4.5

8

6

+1.5

dB

dB

dB

dB

dB

dB

dB

dB

dB