TDA744813TR STMicroelectronics, TDA744813TR Datasheet - Page 7
![IC CTLR VOLUME 6CH I/O 20-SOIC](/photos/7/3/70387/tda744813tr_sml.jpg)
TDA744813TR
Manufacturer Part Number
TDA744813TR
Description
IC CTLR VOLUME 6CH I/O 20-SOIC
Manufacturer
STMicroelectronics
Type
Volume Controlr
Datasheet
1.TDA744813TR.pdf
(14 pages)
Specifications of TDA744813TR
Applications
Multi-Channels Audio Systems
Mounting Type
Surface Mount
Package / Case
20-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-8884-2
In Incremental Bus Mode, the three “not used” functions must be addressed in any case. For example to refresh
“ Speaker Attenuation 3 = 0dB and Speaker Attenuation 6 = -40 dB”; the following bytes must be sent:
Table 7.
Table 8. SPEAKER ATTENUATION SELECTION
value = 0 to -79dB and MUTE
MSB
D7
0
0
0
0
0
0
0
0
0
1
1
SPEAKER ATTENUATION OUT 1
SPEAKER ATTENUATION OUT 2
SPEAKER ATTENUATION OUT 3
SPEAKER ATTENUATION OUT 4
SPEAKER ATTENUATION OUT 5
SPEAKER ATTENUATION OUT 6
D6
0
0
0
0
0
0
0
0
1
0
1
SUBADDRESS
D5
0
0
0
0
1
1
1
1
D4
0
0
1
1
0
0
1
1
D3
0
1
0
1
0
1
0
1
D2
0
0
0
0
1
1
1
1
D1
0
0
1
1
0
0
1
1
LSB
D0
0
1
0
1
0
1
0
1
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXX10010
00000000
00101111
SPEAKER ATTENUATION
MUTE
-16dB
-24dB
-32dB
-40dB
-48dB
-56dB
-64dB
-72dB
-1dB
-2dB
-3dB
-4dB
-5dB
-6dB
-7dB
-0dB
-8dB
0dB
TDA7448
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