TDA7309
VOLUME CODES
MSB
F6
F5
F4
F3
F2
F1
LSB
FUNCTION
0
step 1dB
0dB
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
-1dB
-2dB
-3dB
-4dB
-5dB
-6dB
-7dB
0
step 8dB
0dB
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
0
0
1
1
0
0
1
1
0
0
1
1
X
0
1
0
1
0
1
0
1
0
1
0
1
X
-8dB
-16dB
-24dB
-32dB
-40dB
-48dB
-56dB
-64dB
-72dB
-80dB
-88dB
MUTE
MUTE LOUDNESS CODES
MSB
F6
F5
F4
F3
F2
F1
LSB
FUNCTION
mute/loud
1
0
0
X
X
0
0
1
0
1
slow soft mute on
fast soft mute on
soft mute off
1
0
0
LOUD OFF
X
X
0
1
loud on (10dB)
loud on (20dB)
INPUT MULTIPLEXER CODES
MSB
F6
F5
F4
F3
F2
F1
LSB
FUNCTION
inputs
MUTE
IN2
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
0
0
1
1
0
1
0
1
IN3
IN1
Purchase of I2C Components of SGS-THOMSON Microlectronics, conveys a license under the Philips
I2C Patent Rights to use these components in an I2C system, provided that the system conforms to
the I2C StandardSpecifications as defined by Philips.
9/12
STMICROELECTRONICS [ ST ]
