TPA0152_16 Datasheet, PDF (16/36 Pages) Texas Instruments – 2.8-W STEREO AUDIO POWER AMPLIFIER WITH DIGITAL VOLUME CONTROL

TPA0152
SLOS246F – JUNE 1999 – REVISED SEPTEMBER 2004
APPLICATION INFORMATION (continued)
UP/DOWN VOLUME CONTROL
www.ti.com
Changing Volume
The default volume is set at mute mode. The volume is increased in 2-dB steps by pulling the UP terminal low.
The volume is decreased in 2-dB steps by pulling the DOWN terminal low. If power is removed, the device resets
to mute mode.
Volume Settings
VOLUME CONTROL
BTL (dB)
SE (dB)
20
14
18
12
16
10
14
8
12
6
10
4
8
2
6
0
4
-2
2
-4
0
-6
-2
-8
-4
-10
-6
-12
-8
-14
-10
-16
-12
-18
-14
-20
-16
-22
-18
-24
-20
-26
-22
-28
-24
-30
-26
-32
-28
-34
-30
-36
-32
-38
-34
-40
-36
-42
-38
-44
-40
-46
-85
-91
16