TDA7418 STMicroelectronics, TDA7418 Datasheet - Page 9

• Manufacturer Part Number: TDA7418
• Description: IC PROCESSOR CAR AUD 3BAND 20SOI
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of TDA7418

• Applications: Radio
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7418
Table 4.
Loudness control
Volume control
Soft mute
Bass control
Symbol
V
V
A
A
A
G
A
A
TH High
f
TH Low
V
R
V
e
MUTE
Peak
STEP
STEP
E
E
T
MAX
MAX
MAX
fc
No
DC
PU
PU
D
A
T
Electrical characteristics (continued)
V
Output noise @ speaker outputs
Max. attenuation
Step resolution
Peak frequency
Max. gain
Max. attenuation
Step resolution
Attenuation set error
Tracking error
DC steps
Mute attenuation
Delay time
Low threshold for SM pin
High threshold for SM pin
Internal pull-up resistor
Internal pull-up voltage
Center frequency
S
= 8.5 V; T
Parameter
amb
(1)
= 25 °C; R
(1)
L
= 10 kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise specified
20Hz-20kHz,flat;
all stages 0dB
f
f
f
G = -20 to +15dB
G = -79 to -20dB
Adjacent Attenuation Steps
From 0dB to G
T1
T2
T3
f
f
f
f
P1
P2
P4
C1
C2
C3
C4
Test condition
MIN
Min.
360
720
180
-16
0.5
2.1
-84
0.5
-10
2.7
14
80
32
54
72
90
-1
-4
-3
Electrical specification
Typ.
0.48
0.96
400
800
123
100
200
-15
-79
2.4
0.1
0.5
3.3
12
15
100
45
60
80
1
1
0
0
Max.
440
880
110
220
-14
1.5
2.7
-74
1.5
0.7
20
16
10
58
66
88
1
3
2
3
Unit
kHz
mV
mV
ms
ms
ms
μV
dB
dB
Hz
Hz
dB
dB
dB
dB
dB
dB
dB
kΩ
Hz
Hz
Hz
Hz
V
V
V
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