TDA7415CB Datasheet, PDF (13/50 Pages) STMicroelectronics – Car radio multimedia signal processor

TDA7415CB
Table 6. Input section (continued)
Symbol
Parameter
Test conditions / remark
t_repeat Read-out cycle repeat time
Recommended refresh rate
t_intres Internal reset time
Auto-reset mode enabled
t_SAres Reset pulse width
Auto-reset mode disabled
1. All differential inputs or differential configurations have -3dB input gain.
4.3.2 Main signal processing path
Table 7. Main signal processing path
Symbol
Parameter
Test conditions / remark
R_in
V_CL
G_{IN MIN}
G_{IN MAX}
G_STEP
Input Impedance
Input Clipping Level
Min. Input Gain
Max. Input Gain
Gain-adjust Step Resolution
V_DC DC-Offset Steps
V_OUT,max
R_L
C_OUT
R_OUT
V_DC
Maximum output level
Output load resistance
Output load capacitance
Output impedance
DC voltage level
Bass Control
THD ≤ 0.1%
input to output; all filters flat
Adjacent Gain Steps
G_MIN to G_MAX
R_LOAD ≥ 2kΩ; THD ≤ 0.1%
THD ≤ 0.1%
G_RANGE Gain Control Range
A_STEP Step Resolution
f_C0
f_C1
f_C2
f_C
Center Frequency ⁽¹⁾
f_C3
f_C4
f_C5
f_C6
f_C7
Electrical specification
Min. Typ. Max. Unit
50
3
4
500
ms
5
ms
ns
Min.
35
1.4
-16
14
1.4
1.0
3.1
Typ.
50
1.5
-15
+15
1
0.5
5
1.5
24
3.3
Max. Unit
65
kΩ
V_RMS
-14 dB
16
dB
dB
6
mV
30 mV
V_RMS
kΩ
10
nF
36
Ω
3.5
V
±13 ±15 ±17 dB
0.5
1
1.5 dB
30
40
50
Hz
40
50
50
Hz
50
60
70
Hz
60
70
90
Hz
60
80 100 Hz
80 100 120 Hz
100 120 140 Hz
120 150 170 Hz
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