TDA7404D Datasheet, PDF (7/26 Pages) STMicroelectronics – CARRADIO-SIGNAL-PROCESSOR

TDA7404D
ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Conditions
E_E Attenuation Set Error
V_DC DC Steps
Adjacent Attenuation Steps
T_ZC Zero Cross Timer
Data bit D1=1 , D2=1
Vth Zero Cross Threshold
FADER OUTPUTS
V_CLIP Clipping Level
d = 0.3%
R_L Output Load Resistance
C_L Output Load Capacitance
R_OUT Output Impedance
V_DC DC Voltage Level
SUBWOOFER ATTENUATORS
C_RANGE Control Range
A_STEP Step Resolution
A_MUTE Output Mute Attenuation
E_E Attenuation Set Error
V_DC DC Steps
Adjacent Attenuation Steps
GENERAL
e_NO Output Noise
BW = 20Hz - 20kHz
all gains = 0dB single ended
inputs
S/N Signal to Noise Ratio
all gains = 0dB
flat; V_O = 2V_RMS
bass, treble at +12dB;
a-weighted; V_O = 2.6V_RMS
d
Distortion
V_IN = 1V_RMS ; all stages 0dB
internal pass only
V_OUT = 1V_RMS ; Bass & Treble =
12dB
S_C Channel Separation left/right
E_T Total Tracking Error
A_V = 0 to -20dB
A_V = -20 to -60dB
Min. Typ. Max. Unit
-2
2
dB
0.10
5
mV
29
37
45
ms
+20
mV
2.20
2
4.3
2.60
30
4.5
V_RMS
kΩ
10
nF
100
Ω
4.7
V
-53
50
-47
dB
0.5
1
1.5
dB
80
90
dB
2
dB
0.10
5
mV
10
15
µV
106
dB
100
dB
0.005 0.1
%
0.05 0.1
%
80
100
dB
-1
0
1
dB
-2
0
2
dB
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