TDA7412 Datasheet, PDF (8/56 Pages) STMicroelectronics – CARRADIO SIGNAL PROCESSOR

TDA7412
ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Condition
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
14
15
16
dB
-83
-79
-75
dB
0.5
1
1.5
dB
80
90
dB
2
dB
0.1
5
mV
1.8
2.2
V_RMS
2
kΩ
10
nF
30
100
Ω
4.3
4.5
4.7
V
81
90
99
Hz
122 135 148
Hz
162 180 198
Hz
194 215 236
Hz
270 300 330
Hz
405 450 495
Hz
540 600 660
Hz
675 750 825
Hz
8/56