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TDA7461N Arkusz danych(PDF) 6 Page - STMicroelectronics

Numer części TDA7461N
Szczegółowy opis  CAR RADIO SIGNAL PROCESSOR
PDF  31 Pages
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Producent  STMICROELECTRONICS [STMicroelectronics]
Strona internetowa  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7461N Arkusz danych(HTML) 6 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
BASS CONTROL
CRANGE
Control Range
±13
±14
±15
dB
ASTEP
Step Resolution
1
2
3
dB
fC
Center Frequency
fC1
54
60
66
Hz
fC2
63
70
77
Hz
fC3
72
80
88
Hz
fC4
90
100
(2)
110
Hz
QBASS
Quality Factor
Q1
0.9
1
1.1
Q2
1.1
1.25
1.4
Q3
1.3
1.5
1.7
Q4
1.8
2
2.2
DCGAIN
Bass-Dc-Gain
DC = off
-1
0
+1
dB
DC = on
4
4.4
6
dB
TREBLE CONTROL
CRANGE
Control Range
±13
±14
±15
dB
ASTEP
Step Resolution
1
2
3
dB
fC
Center Frequency
fC1
8
10
12
KHz
fC2
10
12.5
15
KHz
fC3
12
15
18
KHz
fC4
14
17.5
21
KHz
SPEAKER ATTENUATORS
CRANGE
Control Range
-53
-50
-47
dB
ASTEP
Step Resolution
0.5
1
2
dB
AMUTE
Output Mute Attenuation
80
90
dB
EE
Attenuation Set Error
-2
2
dB
VDC
DC Steps
Adjacent Attenuation Steps
0.1
5
mV
AUDIO OUTPUTS
VCLIP
Clipping Level
d = 0.3%
2.2
2.6
VRMS
RL
Output Load Resistance
2
K
Ω
CL
Output Load Capacitance
10
nF
ROUT
Output Impedance
30
100
Ω
VDC
DC Voltage Level
3.6
3.8
4.0
V
GENERAL
eNO
Output Noise
BW = 20 Hz to 20 KHz
output muted
315
µV
BW = 20 Hz to 20 KHz
all gain = 0dB
6.5
15
µV
S/N
Signal to Noise Ratio
all gain = 0dB flat; VO =2VRMS
106
dB
bass treble at 12dB; VO =
2.6VRMS
100
dB
d
Distortion
VIN =1VRMS; all stages 0dB
0.002
0.1
%
VIN =1VRMS; Bass & Treble = 12dB
0.05
0.1
%
SC
Channel separation Left/Right
80
100
dB
ET
Total Tracking Error
AV = 0 to -20dB
-1
0
1
dB
AV = -20 to -60dB
-2
0
2
dB
2) See description of Audioprocessor Part - Bass & Treble filter characteristics programming
TDA7461N
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