SC7315 Ver la hoja de datos (PDF) - Silan Microelectronics
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SC7315 Datasheet PDF : 13 Pages
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SC7315
ABSOLUTE MAXIMUM RATING
Characteristics
Supply Voltage
Operating Temperature
Storage Temperature
Symbol
VS
Tamb
Tstg
Ratings
10.2
-40 ~ +85
-55 ~ +150
Unit
V
°C
°C
QUICK REFERENCE DATA
Characteristics
Supply Voltage
Maximum Input Signal Handling
Total Harmonic Distortion ,V=1Vrms,
f=1kHz
Signal to Noise Ratio
Channel Separation, f=1kHz
Volume Control, 1.25dB Step
Bass and Treble Control, 2dB step
Fader and Balance Control, 1.25dB step
Input Gain, 3.75dB Step
Mute Attenuation
Symbol
Vs
VCL
THD
S/N
SC
Min.
6
2
-78.75
-14
-38.75
0
Typ.
9
0.01
106
103
100
Max.
10
0.1
0
+14
0
11.25
Unit
V
Vrms
%
dB
dB
dB
dB
dB
dB
dB
ELECTRICAL CHARACTERISTICS (Refer to the test circuit)
(Tamb=25°C,VS=9.0V,RL=10kΩˈRG=600Ωˈall controls flat(G=0), f=1kHz,Unless otherwise specified)
Characteristics
SUPPLY VOLTAGE
Symbol
Test conditions
Min. Typ. Max. Unit
Operating Supply Voltage
VS
Operating Supply Current
IS
Ripple Rejection of Supply Voltage SVR
VOLUME CONTROL
Input Resistance
RIV
Control Range
Crange
Minimum Attenuation
AV(min)
Maximum Attenuation
AV(max)
Step Resolution
ASTEP
Attenuation Set Error
AV=0 to –20dB
EA
AV=-20 to –60dB
Tracking Error
ET
DC Steps
Adjacent attenuation steps
VDC
From 0dB to AV max
SPEAKER ATTENUATORS
6
9 10.0 V
20.0 35.0 mA
60 80
dB
20
33
50
kΩ
70
75
80
dB
-1
0
1
dB
70
75
80
dB
0.5 1.25 1.75 dB
-1.25 0 1.25
dB
-3
2
2
dB
0
3
mV
0.5 7.5 mV
Control Range
Crange
35 37.5 40 dB
(To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.0 2004.08.03
Page 2 of 13
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