TDA7412 ST Microelectronics, TDA7412 Datasheet - Page 6

• Manufacturer Part Number: TDA7412
• Description: CARRADIO SIGNAL PROCESSOR
• Manufacturer: ST Microelectronics

TDA7412
ELECTRICAL CHARACTERISTICS (continued)
6/56
MULTIPLEXER OUTPUT
LOUDNESS CONTROL
VOLUME CONTROL
SOFT MUTE
Symbol
V
A
A
A
A
G
G
A
R
A
A
f
V
V
TH low
MUTE
Peak
STEP
STEP
STEP
R
C
E
E
T
MAX
MAX
MAX
MAX
OUT
MAX
DC
DC
D
A
T
L
L
Max. Gain
Max. Attenuation
Attennuation Step
Output Impedance
Output Load Resistance
Output Load Capacitance
DC Voltage Level
Step Resolution
Max. Attenuation
Peak Frequency
Max. Gain
Max. Attenuation
Step Resolution
Attenuation Set Error
Tracking Error
DC Steps
Mute Attenuation
Delay Time
Low Threshold for SM-Pin
Parameter
1
2
f
f
f
f
G = -20 to +20dB
G = -80 to -20dB
Adjacent Attenuation Steps
From 0dB to G
T1
T2
T3
T4
P1
P2
P3
P4
Test Condition
MIN
Min.
-0.75
180
360
540
720
200
-83
0.5
4.3
0.5
-21
-83
13
30
80
70
2
0
-4
-79.5
Typ.
0.48
0.96
225
200
400
600
800
100
123
324
-79
-19
4.5
0.5
0.1
0.5
15
32
1
1
0
0
+0.75
Max.
300
220
440
660
880
170
600
-75
1.5
4.7
1.5
-17
-75
17
10
34
1
3
2
3
5
1
2
1
Unit
mV
mV
k
ms
ms
ms
ms
dB
dB
dB
nF
dB
dB
Hz
Hz
Hz
Hz
dB
dB
dB
dB
dB
dB
dB
V
V