TDA7309 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7309' PDF : 14 Pages View PDF
TDA7309
4.2 Power on reset condition
11111110
Table 10. Volume Codes
MSB
F6
F5
F4
F3
F2
F1
LSB
0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
0
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
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
X
X
FUNCTION
step 1dB
0dB
-1dB
-2dB
-3dB
-4dB
-5dB
-6dB
-7dB
step 8dB
0dB
-8dB
-16dB
-24dB
-32dB
-40dB
-48dB
-56dB
-64dB
-72dB
-80dB
-88dB
MUTE
Table 11. Mute Loudness Codes
MSB
F6
F5
F4
F3
F2
F1
LSB
FUNCTION
1
0
0
mute/loud
X
0
0
slow soft mute on
X
0
1
fast soft mute on
1
soft mute off
1
LOUD OFF
X
0
0
loud on (10dB)
X
1
0
loud on (20dB)
9/14
Share Link: 
