TDA7410ND Datasheet, PDF (10/34 Pages) STMicroelectronics – Signal processor for car radio applications

Electrical Specification
TDA7410ND
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
G_MAX
A_MAX
A_STEP
E_A
E_T
V_DC
Max gain
Max attenuation
Step resolution
Attenuation set error
Tracking error
DC steps
Bass control
32
dB
-83 -79 -75
dB
-0.5
1
1.5
dB
G = -20 to +15dB
0
dB
G = -79 to -20dB
-4
0
3
dB
2
dB
Adjacent attenuation steps
0.1
3
mV
From 0dB to G_MIN
0.5
5
mV
Fc
Center frequency
C_RANGE
A_STEP
DC_GAIN
Control range
Step resolution
Bass-DC-gain
f_C
Q
DC = off
DC = on
90 100 110
Hz
1.3 1.5 1.7
±13 ±14 ±15
dB
1
2
3
dB
-1
0
1
dB
3.5 4.4 5.5
dB
Treble control
C_RANGE Clipping level
A_STEP Step resolution
fc
Center frequency
f_C1
Speaker attenuators
±13 ±14 ±15
dB
1
2
3
dB
10 12.5 15
kHz
A_MAX
A_STEP
Max Attenuation
Step Resolution
Audio outputs
-53 -50 -47
dB
0.5
1
2
dB
V_CL
R_OUT
R_L
C_L
V_DC
General
Clipping level
Output impedance
Output load resistance
Output load capacitor
DC voltage level
d = 0.3%
1.8
2
V_RMS
30 100
Ω
2
kΩ
10
nF
4.0
V
e_NO
Output noise
BW=20Hz to 20 kHz all gain =
0dB
15
25
μV
S/N
Signal to noise ratio
all gain = 0dB flat; Vo=2V_RMS
100
dB
D
Distortion
VIN=1V_RMS; all stages 0dB
0.01 0.3
%
S_C
Channel separation left/right
80
90
dB
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