TDA7409D STMicroelectronics, TDA7409D Datasheet - Page 17

• Manufacturer Part Number: TDA7409D
• Description: IC PROCESSOR CAR SIGNAL SO-20
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7409D

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

2.5 DATA BYTE SPECIFICATION
2.5.1 Input Selector / Gain
2.5.2 Loudness
Note 1: The attenuation is specified at high frequencies. Around the center frequency the value is different depending on the programmed
MSB
MSB
D
D
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
7
7
attenuation (see Loudness-frequency-response).
D
D
X
X
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
1
6
6
D
D
X
X
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
5
5
D
D
X
X
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
4
4
D
D
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
1
:
3
3
D
D
0
0
0
0
1
1
1
1
0
0
1
1
:
2
2
D
D
0
0
1
1
0
0
1
1
0
0
1
1
:
1
1
LSB
LSB
D
D
0
1
0
1
0
1
0
1
0
1
0
1
:
0
0
Source Selector
Not used
Single Ended 1
Mute
Single Ended 2
Single Ended 4
Single Ended 3
Mute
Beep
Input Gain
0dB
1dB
2dB
3dB
4dB
5dB
6dB
7dB
8dB
9dB
10dB
11dB
12dB
13dB
14dB
16dB
18dB
20dB
Attenuation
-1 dB
:
-14 dB
-15 dB
Filter / Center Frequency
off(flat) 'D6 must be = 0'
400Hz
800Hz
2.4KHz
Shape
Low Boost
Low & High Boost
SoftStep-Volume
off
on
0 dB
LOUDNESS
FUNCTION
TDA7409
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