TDA7407D Datasheet, PDF (5/34 Pages) STMicroelectronics – ADVANCED CAR SIGNAL PROCESSOR

TDA7407D
Table 6. Electrical Characteristics (continued)
(V_S = 9V; T_amb = 25°C; R_L = 10KΩ; all gains = 0dB; f = 1KHz; unless otherwise specified)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
VOLUME CONTROL
G_MAX Max Gain
13
15
17
dB
A_MAX Max Attenuation
70
79
dB
A_STEP Step Resolution
0.5
1
1.5
dB
E_A Attenuation Set Error
G = -20 to 20dB
-1.25
0
1.25 dB
G = -60 to 20dB
-4
0
3
dB
E_T Tracking Error
t(s) ^{VDC DC Steps}
Adjacent Attenuation Steps
From 0dB to GMIN
c _{SOFT MUTE/AFS}
du AMUTE Mute Attenuation
ro ⁾ T_D Delay Time
T1
P _{t(s T2}
te ^c T3
le du T4
so ^{ro VTH low Low Threshold for SM-/AFS-}
b ^P Pin¹⁾
- ^{O te VTH high High Threshold for SM-/AFS-Pin}
) ^{le RPD Internal Pull-up Resistor}
t(s ^{o BASS CONTROL}
c ^bs CRANGE Control Range
u O _{ASTEP Step Resolution}
rod ^{) - fC}
Center Frequency
f_C1
P _t(sf_C2
te ^{c fC3}
le du f_C4
bso Pro QBASS Quality Factor
Obs^{Oolete DCGAIN Bass-Dc-Gain}
Q₁
Q₂
Q₃
Q₄
DC = off
2
dB
0.1
3
mV
0.5
5
mV
80
100
dB
0.48
ms
0.96
ms
40.4
ms
324
ms
1
V
2.5
V
45
KΩ
±13 ±15 ±17
dB
0.5
1
1.5
dB
54
60
66
Hz
63
70
77
Hz
72
80
88
Hz
90
100 110
Hz
(150)⁽²⁾
0.9
1
1.1
1.1 1.25 1.4
1.3
1.5
1.7
1.8
2
2.2
-1
0
1
dB
DC = on
3.5
4.4
5.5
dB
MID CONTROL
C_RANGE Control Range
A_STEP Step Resolution
±13 ±15 ±17
dB
0.5
1
1.5
dB
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