TDA7467D 데이터 시트보기 (PDF) - STMicroelectronics
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TDA7467D Datasheet PDF : 11 Pages
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TDA7467
ELECTRICAL CHARACTERISTCS (continued)
Refer to the test circuit Tamb = 25°C, VS = 9V, RL = 10KΩ, Vin = 1Vrms; RG = 600Ω, all controls flat
(G = 0dB), Effect Ctrl = -6dB, MODE = OFF; f = 1KHz unless otherwise specified
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
AUDIO OUTPUTS
No(Off) Output Noise (OFF)
No(srs) Output noise (srs)
Surround Sound
Output muted, Flat
BW (20Hz to 20KHz)
BW (20Hz to 20KHz)
4
µVrms
5
µVrms
50
µVrms
d
Distortion
AV = 0; Vin = 1Vrms
0.01 0.1
%
SC Channel Separation
90
dB
Vocl Clipping Level
d = 0.3%
2
2.5
Vrms
Rout Output Resistance
30
Ω
Vout DC Voltage Level
3.8
V
BUS INPUTS
Vil Input Low Voltage
t(s) Vih Input High Voltage
c Iin Input Current
du Vo Output Voltage SDA
ro Acknowledge
P SRS SURROUND SOUND MATRIX
te CENTE SRS Control Range
R
le StepC Center Step Resolution
so SPACE SRS Space Control Range
b StepS Space Step Resolution
O PERSP1 Perspective 1
t(s) - PERSP2 Perspective 2
roduc L+R L+ R SRS Curve
Obsolete P L, R L, R SRS Curve
IO =1.6mA
1
V
3
V
-5
5
µA
0.4
V
-31
0
dB
Input Signal of 125Hz
SPACE = 0dB, CENTER = MUTE
Rin = GND; Lin → ROUT
Input Signal of 2.15KHz
SPACE = 0dB, CENTER = MUTE
Rin = GND; Lin → ROUT
SPACE = 0dB, CENTER = MUTE
Rin = GND; Lin → ROUT
SPACE = 0dB, CENTER = MUTE
Rin = GND; Lin → LOUT
Lin = GND; Rin → ROUT
1
dB
-31
0
dB
1
dB
12
dB
0
dB
-8.5
dB
-13.4
dB
4/11
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