English
Language : 

TDA7412 Datasheet, PDF (6/56 Pages) STMicroelectronics – CARRADIO SIGNAL PROCESSOR
◁
TDA7412
ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Condition
GMAX Max. Gain
AMAX Max. Attenuation
ASTEP Attennuation Step
MULTIPLEXER OUTPUT 1
ROUT Output Impedance
RL Output Load Resistance
CL Output Load Capacitance
VDC DC Voltage Level
LOUDNESS CONTROL
ASTEP Step Resolution
AMAX Max. Attenuation
fPeak Peak Frequency
fP1
fP2
fP3
fP4
VOLUME CONTROL
GMAX Max. Gain
AMAX Max. Attenuation
ASTEP Step Resolution
EA Attenuation Set Error
G = -20 to +20dB
G = -80 to -20dB
ET Tracking Error
VDC DC Steps
Adjacent Attenuation Steps
From 0dB to GMIN
SOFT MUTE
AMUTE Mute Attenuation
TD Delay Time
T1
T2
T3
T4
VTH low Low Threshold for SM-Pin2
Min. Typ. Max. Unit
13
15
17
dB
-83
-79
-75
dB
0.5
1
1.5
dB
225 300
Ω
2
kΩ
10
nF
4.3
4.5
4.7
V
0.5
1
1.5
dB
-21
-19
-17
dB
180 200 220
Hz
360 400 440
Hz
540 600 660
Hz
720 800 880
Hz
30
32
34
dB
-83 -79.5 -75
dB
0
0.5
1
dB
-0.75 0 +0.75 dB
-4
0
3
dB
2
dB
0.1
3
mV
0.5
5
mV
80
100
dB
0.48
1
ms
0.96
2
ms
70
123 170
ms
200
324
600
ms
1
V
6/56
 ▷