TDA7417 Datasheet, PDF (11/34 Pages) STMicroelectronics – Car radio audio processor

TDA7417
Electrical specifications
Table 5.
Symbol
Electrical characteristics (continued)
V_S = 8.5V; T_amb= 25 C; R_L= 10kΩ; all gains = 0dB; f = 1kHz; unless otherwise specified
Parameter
Test Condition
Min. Typ. Max. Unit
BASS CONTROL
Fc
Center frequency ⁽¹⁾
Q_BASS
Quality factor ⁽¹⁾
C_RANGE
A_STEP
DC_GAIN
Control range
Step resolution
Bass-DC-gain
TREBLE CONTROL
C_RANGE
A_STEP
Control range
Step resolution
f_c
Center frequency ⁽¹⁾
HPF
f_HP
Highpass corner frequency ⁽¹⁾
SPEAKER ATTENUATORS
G_MAX
Max gain
A_MAX
Max attenuation
A_STEP Step resolution
A_MUTE Mute attenuation
E_E
Attenuation set error
V_DC
DC steps
AUDIO OUTPUTS
V_CL
R_OUT
R_L
C_L
Clipping level
Output impedance
Output load resistance
Output load capacitor
f_C1
f_C2
f_C3
f_C4
Q₁
Q₂
Q₃
Q₄
DC = off
DC = on
54
60
66
Hz
72
80
88
Hz
90 100 110 Hz
180 200 220 Hz
0.9
1
1.1
1.1 1.25 1.4
1.3 1.5 1.7
1.8
2
2.2
±14 ±15 ±16 dB
0.5
1
1.5 dB
-1
0
+1
dB
3.5 4.4 5.5 dB
±14 ±15 ±16 dB
0.5
1
1.5 dB
f_C1
8
10
12 kHz
f_C2
10 12.5 15 kHz
f_C3
12
15
18 kHz
f_C4
14 17.5 21 kHz
f_HP1
72
80
88
Hz
f_HP2
108 120 132 Hz
f_HP3
144 160 176 Hz
14
15
16
dB
-83 -79 -75 dB
0.5
1
1.5 dB
80
90
dB
2
dB
Adjacent attenuation steps -5
0.1
5
mV
THD = 1%
2
2.3
V_RMS
5
30 100 W
2
kΩ
10
nF
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