E-TDA7409DTR STMicroelectronics, E-TDA7409DTR Datasheet - Page 20

• Manufacturer Part Number: E-TDA7409DTR
• Description: IC PROCESSOR CAR SIGNAL 20SOIC
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of E-TDA7409DTR

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

TDA7409
2.5.7 Speaker Attenuator Right Front
2.5.8 Speaker Attenuator Left Rear
20/25
MSB
MSB
D
D
X
X
7
7
D
D
X
X
6
6
D
D
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
:
:
5
5
D
D
X
X
0
0
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
:
:
4
4
D
D
0
0
0
1
1
1
1
1
1
1
1
X
0
0
0
1
1
1
1
1
1
1
1
X
:
:
3
3
D
D
X
X
0
0
1
0
0
0
0
1
1
1
1
0
0
1
0
0
0
0
1
1
1
1
:
:
2
2
D
D
X
X
0
0
1
0
0
1
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
1
:
:
1
1
LSB
LSB
D
D
X
X
0
1
1
0
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
:
:
0
0
Attenuation
-1 dB
:
-23 dB
-24.5dB
-26
-28 dB
-30
-32
-35
-40
-50
Speaker Mute
Attenuation
-1 dB
:
-23 dB
-24.5dB
-26
-28 dB
-30
-32
-35
-40
-50
Speaker Mute
0 dB
0 dB
ATTENUATION / Soft Step Time
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ATTENUATION