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E-TDA7348D View Datasheet(PDF) - STMicroelectronics

Part Name
Description
View to exact match
E-TDA7348D
ST-Microelectronics
STMicroelectronics ST-Microelectronics
E-TDA7348D Datasheet PDF : 20 Pages
First Prev 11 12 13 14 15 16 17 18 19 20
Software specification
TDA7348
Table 8. Loudness (continued)
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
Function
X
X
X
1
0
0
1
1 -3.75dB
X
X
X
1
0
1
0
0 -5dB
X
X
X
1
0
1
0
1 -6.25dB
X
X
X
1
0
1
1
0 -7.5dB
X
X
X
1
0
1
1
1 -8.75dB
X
X
X
1
1
0
0
0 -10dB
X
X
X
1
1
0
0
1 -11.25dB
X
X
X
1
1
0
1
0 -12.5dB
X
X
X
1
1
0
1
1 -13.75dB
X
X
X
1
1
1
0
0 -15dB
X
X
X
1
1
1
0
1 -16.25dB
X
X
X
1
1
1
1
0 -17.5dB
X
X
X
1
1
1
1
1 -18.75dB
For example to select -17.5dB attenuation, loudness OFF, the Data Byte is: X X X1 1 1 1 0
Table 9. Mute
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
Function
1 Soft mute on
0
1 Soft mute with fast slope (I = IMAX)
1
1 Soft mute with slow slope (I = IMIN)
1
0
1
Direct mute
Zero crossing mute on
0
0
Zero crossing mute off
(delayed until next zerocrossing)
1
Zero crossing mute and pause detector
reset
0
0
160mV ZC window threshold (WIN = 00)
0
1
80mV ZC window threshold (WIN = 01)
1
0
1
1
40mV ZC window threshold (WIN = 10)
20mV ZC window threshold (WIN = 11)
0
Non-symmetrical Bass Cut
1
Symmetrical Bass Cut
14/20
 

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