E-TDA7348D013TR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
E-TDA7348D013TR Datasheet PDF : 20 Pages
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TDA7348
Software specification
Note:
An additional direct mute function is included in the speaker attenuators.
Bass cut for very low frequencies should not be used at +16 & +18dB bass boost (DC gain)
Table 10. Speaker attenuators
MSB
D7 D6 D5 D4 D3 D2
X
X
X
0
X
X
X
0
X
X
X
0
X
X
X
0
X
X
X
1
X
X
X
1
X
X
X
1
X
X
X
1
X
X
X
0
0
X
X
X
0
1
X
X
X
1
0
X
X
X
1
1
X
X
X
1
1
1
LSB
D1 D0
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
1
1
Speaker attenuator LF, LR, RF, RR
1.25dB step
0dB
-1.25dB
-2.5dB
-3.75dB
-5dB
-6.25dB
-7.5dB
-8.75dB
10dB step
0dB
-10dB
-20dB
-30dB
Speaker mute
For example an attenuation of 25dB on a selected output is given by: X X X1 0 1 0 0
Table 11. Bass/Treble
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
Function
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
1
1
1
1
1
1
0
Treble step
-14dB
-12dB
-10dB
-8dB
-6dB
-4dB
-2dB
0dB
0dB
2dB
15/20
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