SC7315

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.0

2004.08.03

Http: www.silan.com.cn

Page 3 of 13

(Continued)

Characteristics

Symbol

Test conditions

Min.

Typ.

Max.

Unit

Step Resolution

0.5

1.25

1.75

dB

Attenuation Set Error

EA

1.5

dB

Output Mute Attenuation

80

100

dB

Adjacent attenuation steps

0

3

mV

DC Steps

From 0dB to MUTE

1

10

mV

BASS CONTROL (note 1)

Control Range

GB

Maximum boost/cut

±12

±14

±16

dB

Step Resolution

1

2

3

dB

Internal Feedback Resistance

RB

34

44

58

k

Ω

TREBLE CONTROL (note 1)

Control Range

Gt

Maximum boost/cut

±13

±14

±15

dB

Step Resolution

TSTEP

1

2

3

dB

AUDIO OUTPUTS

Clipping Level

THD=0.3%

2

2.5

Vrms

Output Load Resistance

4

k

Ω

Output Load Capacitance

10

nF

Output Resistance

30

75

120

Ω

DC Voltage Level

4.2

4.5

4.8

V

GENERAL

BW=20 ~20kHz,flat output muted

2.5

µV

BW=20 ~20kHz,flat All gains=0dB

5

15

µV

Output Noise

A curve, all gains =0 dB

3

µV

Signal to Noise Ratio

S/N

106

dB

0.01

0.1

%

0.09

0.3

%

Distortion

d

0.04

%

Channel Separation Left/Right

80

103

dB

0

1

dB

Total Tracking Error

0

2

dB

BUS INPUTS

Input Low Voltage

1

V

Input High Voltage

3

V

Input Current

-5

+5

µA

Output Voltage SDA Acknowledge

0.4

V

NOTES:

(1) Bass and treble response see Figure 16. The center frequency and quality of the response behavior can be

chosen by the external circuitry. A standard first order bass response can realized by a standard feedback

network.

(2) The input is grounded through the 2.2

µF capacitor.