TDA7418 STMicroelectronics, TDA7418 Datasheet - Page 10

• 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

Electrical specification
Table 4.
10/29
Middle control
Treble control
Speaker attenuator
Symbol
C
C
C
DC
Q
Q
A
A
A
A
A
G
A
RANGE
RANGE
RANGE
V
MUTE
BASS
STEP
STEP
BASS
STEP
STEP
E
MAX
MAX
fc
fc
GAIN
DC
E
Electrical characteristics (continued)
V
Quality factor
Control range
Step resolution
Bass-DC-gain
Control range
Step resolution
Center frequency
Quality factor
Clipping level
Step resolution
Center frequency
Max. gain
Max. attenuation
Step resolution
Mute attenuation
Attenuation set error
DC steps
S
= 8.5 V; T
Parameter
amb
(1)
(1)
= 25 °C; R
(1)
(1)
L
= 10 kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise specified
Q
Q
Q
Q
DC = off
DC = on
f
f
f
f
Q
Q
Q
Q
f
f
f
f
Adjacent attenuation steps
C1
C2
C3
C4
C1
C2
C3
C4
1
2
3
4
1
2
3
4
Test condition
Min.
0.45
0.65
±14
±14
400
±14
0.9
1.1
1.3
1.8
0.5
3.5
0.5
0.8
1.2
0.9
1.1
0.5
-84
0.5
10
12
14
14
80
-5
2
8
Typ.
1.25
0.75
1.25
12.5
17.5
500
±15
±15
±15
-79
1.5
4.4
1.5
2.5
0.5
0.1
10
15
15
90
1
2
1
0
1
1
1
1
1
Max.
0.55
0.85
±16
±16
600
±16
1.1
1.4
1.7
2.2
1.5
1.5
1.2
1.8
1.1
1.4
1.5
-74
1.5
12
15
18
21
16
6
3
2
5
TDA7418
Unit
kHz
kHz
kHz
kHz
kHz
kHz
kHz
mV
dB
dB
dB
dB
dB
dB
Hz
dB
dB
dB
dB
dB
dB
dB