SC7315

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.0

2004.08.03

Http: www.silan.com.cn

Page 2 of 13

ABSOLUTE MAXIMUM RATING

Characteristics

Symbol

Ratings

Unit

Supply Voltage

10.2

V

Operating Temperature

-40 ~ +85

°C

Storage Temperature

-55 ~ +150

°C

QUICK REFERENCE DATA

Characteristics

Symbol

Min.

Typ.

Max.

Unit

Supply Voltage

6

9

10

V

Maximum Input Signal Handling

2

Total Harmonic Distortion ,V=1Vrms,

f=1kHz

THD

0.01

0.1

%

Signal to Noise Ratio

S/N

106

dB

Channel Separation, f=1kHz

SC

103

dB

Volume Control, 1.25dB Step

-78.75

0

dB

Bass and Treble Control, 2dB step

-14

+14

dB

Fader and Balance Control, 1.25dB step

-38.75

0

dB

Input Gain, 3.75dB Step

0

11.25

dB

Mute Attenuation

100

dB

ELECTRICAL CHARACTERISTICS (Refer to the test circuit)

(Tamb=25

°C,VS=9.0V,RL=10kΩ RG=600Ω all controls flat(G=0), f=1kHz,Unless otherwise specified)

Characteristics

Symbol

Test conditions

Min.

Typ.

Max.

Unit

SUPPLY VOLTAGE

Operating Supply Voltage

6

9

10.0

V

Operating Supply Current

20.0

35.0

mA

Ripple Rejection of Supply Voltage

60

80

dB

VOLUME CONTROL

Input Resistance

20

33

50

k

Ω

Control Range

70

75

80

dB

Minimum Attenuation

-1

0

1

dB

Maximum Attenuation

AV(max)

70

75

80

dB

Step Resolution

ASTEP

0.5

1.25

1.75

dB

-1.25

0

1.25

Attenuation Set Error

EA

-3

2

dB

Tracking Error

ET

2

dB

Adjacent attenuation steps

0

3

mV

DC Steps

From 0dB to AV max

0.5

7.5

mV

SPEAKER ATTENUATORS

Control Range

35

37.5

40

dB

(To be continued)