TDA7411 Datasheet, PDF (5/43 Pages) STMicroelectronics – ADVANCED CAR SIGNAL PROCESSOR

TDA7411
ELECTRICAL CHARACTERISTICS
(V_S = 8V; T_amb = 25°C; R_L = 10KΩ; all gains = 0dB; f = 1KHz; unless otherwise specified)
Symbol
Parameter
Test Condition
Min. Typ. Max.
INPUT SELECTOR
R_in Input Resistance
all inputs except Phone
70
100 130
V_CL Clipping Level
THD < 0.3%
1.6
1.7
S_IN Input Separation
80
100
G_{IN MIN} Min. Input Gain
-0.5
0
0.5
G_{IN MAX} Max. Input Gain
14
15
16
G_STEP Step Resolution
0.5
1
1.5
V_DC DC Steps
Adjacent Gain Step
G_MIN to G_MAX
-5
0.5
5
-10
5
10
FULL AND QUASI DIFFERENTIAL STEREO INPUT
R_in Input Resistance (see Figure 1) Differential
Common Mode
70
100 130
70
100 130
CMRR Common Mode Rejection Ratio V_CM = 1V_RMS @ 1KHz
45
70
V_CM = 1V_RMS @ 10KHz
45
60
e_N Output Noise @ Speaker Outputs 20Hz to 20KHz flat; all stages 0dB
9
15
MONO DIFFERENTIAL INPUT (NV and MD in differential mode)
R_in Input Resistance
Differential
40
56
CMRR Common Mode Rejection Ratio V_CM = 1V_RMS @ 1KHz
40
70
V_CM = 1V_RMS @ 10KHz
40
60
VOLUME CONTROL
G_MAX Max Gain
14
15
16
A_MAX Max Attenuation
74
79
A_STEP Step Resolution
0.5
1
1.5
E_A Attenuation Set Error
G = -20 to +20dB
G = -60 to +20dB
-1.25
0
+1.25
-4
0
+3
E_T Tracking Error
2
V_DC DC Steps
Adjacent Attenuation Steps
From 0dB to GMIN
0.1
3
0.5
5
SOFT MUTE/AFS
A_MUTE Mute Attenuation
80
100
T_D Delay Time
T1
T2
0.24
0.48
T3
10.1
T4
20.2
V_{TH low Low Threshold for Mute/AFS-Pin}¹
1
V_{TH high} High Threshold for SM -Pin
1.8
V_{TH high} High Threshold for AFS -Pin
2.4
V_SMon Monitor Voltage for SMon
2.4
R_PD Internal Pull-up Resistor
100
BASS CONTROL
C_RANGE Control Range
±13 ±15 ±17
A_STEP Step Resolution
0.5
1
1.5
Unit
KΩ
V_RMS
dB
dB
dB
dB
mV
mV
KΩ
KΩ
dB
dB
µV
KΩ
dB
dB
dB
dB
dB
dB
dB
dB
mV
mV
dB
ms
ms
ms
ms
V
V
V
V
KΩ
dB
dB
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