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SC7313 Datasheet(PDF) 4 Page - Silan Microelectronics Joint-stock

Part No. SC7313
Description  DIGITAL CONTROLLED STEREO AUDIO PROCESSOR WITH LOUDNESS
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Maker  SILAN [Silan Microelectronics Joint-stock]
Homepage  http://www.silan.com.cn
Logo SILAN - Silan Microelectronics Joint-stock

SC7313 Datasheet(HTML) 4 Page - Silan Microelectronics Joint-stock

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Silan
Semiconductors
SC7313
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.1
2002.02.26
4
(continued)
Parameter
Symbol
Test conditions
Min
Typ
Max
Unit
BASS CONTROL (note 1)
Control Range
GB
Maximum boost/cut
±12
±14
±16
dB
Step resolution
BSTEP
123
dB
Internal feedback resistance
RB
34
44
58
k
TREBLE CONTROL (note 1)
Control Range
Gt
Maximum boost/cut
±13
±14
±15
dB
Step resolution
TSTEP
123
dB
AUDIO OUTPUTS
Clipping level
VOCL
THD=0.3%
2
2.5
Vrms
Output load resistance
RL
4
k
Output load capacitance
CL
10
nF
Output resistance
ROUT
30
75
120
DC voltage level
VOUT
4.2
4.5
4.8
V
GENERAL
BW=20 ~20kHz,flat
output muted
2.5
µV
BW=20 ~20kHz,flat
All gains=0dB
515
µV
Output noise
eNO
A curve, all gains =0 dB
3
µV
Signal to noise ratio
S/N
All gains=0dB; Vo=1Vrms
106
dB
Av=0,VIN=10mV
0.01
0.1
%
Av=-20dB, VIN=1Vrms
0.09
0.3
%
Distortion
d
Av=-20dB,VIN=0.3Vrms
0.04
%
Channel separation left/right
Sc
80
103
dB
AV=0 to –20 dB
0
1
dB
Total tracking error
AV=-20 to –60 dB
0
2
dB
BUS INPUTS
Input low voltage
VIL
1V
Input high voltage
VIH
3V
Input current
IIN
-5
+5
µA
Output voltage SDA acknowledge
Vo
Io=1.6mA
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 selected input is grounded through the 2.2
µF capacitor.


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