TDA7405 Datasheet, PDF (8/56 Pages) STMicroelectronics – EQUALIZER CARRADIO SIGNAL PROCESSOR

TDA7405
Table 1. 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.
MONO VOICE BANDPASS
f_HP Highpass corner frequency
f_HP1
81
f_HP2
120
f_HP3
162
f_HP4
193
f_HP5
270
f_HP6
405
f_HP7
540
f_HP8
675
f_LP Lowpass corner frequency
f_LP1
2.7
f_LP2
5.4
COMPANDER
G_MAX max. Compander Gain
Vi < -46dB
Vi < -46dB, Anti-Clip=On
t_Att Attack time
t_Att1
t_Att2
t_Att3
t_Att4
t_Rel Release time
t_Rel1
t_Rel2
t_Rel3
t_Rel4
V_REF Compander Reference Input-
Level (equals 0dB)
V_REF1
V_REF2
V_REF3
C_F Compression Factor
Output Signal / Input Signal
AUDIO OUTPUTS
V_CLIP Clipping Level
d = 0.3%
2.2
R_L Output Load Resistance
2
C_L Output Load Capacitance
R_OUT Output Impedance
V_DC DC Voltage Level
4.3
GENERAL
e_NO Output Noise
BW = 20Hz - 20kHz;output muted
BW = 20Hz - 20kHz
all gains = 0dB
single ended inputs
Typ.
90
135
180
215
300
450
600
750
3
6
19
29
6
12
24
49
390
780
1.17
1.56
0.5
1.0
2.0
0.5
2.6
30
4.5
3
10
Max. Unit
99
Hz
150
Hz
198
Hz
237
Hz
330
Hz
495
Hz
660
Hz
825
Hz
3.3 kHz
6.6 kHz
dB
dB
ms
ms
ms
ms
ms
ms
s
s
V_RMS
V_RMS
V_RMS
V_RMS
kΩ
10
nF
120
Ω
4.7
V
15
µV
20
µV
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