TDA7402 Datasheet, PDF (8/59 Pages) STMicroelectronics – CARRADIO SIGNAL PROCESSOR

TDA7402
ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Conditio n
PAUSE DETECTOR¹
V_TH Zero Crossing Threshold
Window 1
Window 2
Window 3
I_DELAY Pull-Up Current
V_THP Pause Threshold
SPEAKER ATTENUATORS
R_in Input Impedance
G_MAX Max. Gain
A_MAX Max. Attenuation
A_STEP Step Resolution
A_MUTE Output Mute Attenuation
E_E Attenuation Set Error
V_DC DC Steps
Adjacent Attenuation Steps
Notes: 1. If configured as Pause-Output
AUDIO OUTPUTS
V_CLIP Clipping Level
d = 0.3%
R_L Output Load Resistance
C_L Output Load Capacitance
R_OUT Output Impedance
V_DC DC Voltage Level
VOICE BANDPASS
f_HP Highpass corner frequency
f_HP1
f_HP2
f_HP3
f_HP4
f_HP5
f_HP6
f_HP7
f_HP8
Min. Typ. Max. Unit
40
mV
80
mV
160
mV
15
25
35
µA
3.0
V
35
50
65
kΩ
15
dB
79
dB
1
dB
80
90
dB
2
dB
0.1
5
mV
2.2
2.6
2
V_RMS
kΩ
10
nF
30
120
W
4.5
V
90
Hz
135
Hz
180
Hz
215
Hz
300
Hz
450
Hz
600
Hz
750
Hz
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