TDA7402 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7402' PDF : 69 Pages View PDF
TDA7402
I2C bus interface
8.5
Data byte specification
The status after power on reset is marked bold face / underlined in the programming tables.
Table 13. Main selector (0)
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
Function
Source selector
0 0 0 FD1 / SE2
0 0 1 SE3
0 1 0 FD2
0 1 1 SE1
) 1 0 0 MD2
t(s 1 0 1 MD1 / SE4
c 1 1 0 Stereo decoder
u 1 1 1 AM
d Input gain
ro 0 0 0 0
0dB
P 0 0 0 1
1dB
te : : : :
:
le 1 1 1 0
14dB
o 1 1 1 1
15dB
bsMute
O 0
off
- 1
on
t(s) Table 14. Main loudness (1)
c MSB
LSB
du D7 D6 D5 D4 D3 D2 D1 D0
ro Attenuation
P 0 0 0 0 0 0 dB
te 0 0 0 0 1 -1 dB
le : : : : : :
o 0 1 1 1 0 -14 dB
bs 0 1 1 1 1 -15 dB
O : : : : ::
Function
1 0 0 1 1 -19 dB
: : : : : not allowed
00
01
10
11
Center frequency
200Hz
400Hz
600Hz
800Hz
Loudness order
0
First order
1
Second order
49/69
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