TDA7461N Datasheet, PDF (6/31 Pages) STMicroelectronics – CAR RADIO SIGNAL PROCESSOR

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