TS4601 Datasheet, PDF (20/28 Pages) STMicroelectronics – High performance stereo headphone amplifier with capacitorless outputs and I2C bus interface

Application information
TS4601
Table 11. Volume control register - CR2
Volume control range: -60 dB to +4 dB
D5 D4 D3 D2 D1 D0
Gain
(in dB)
D5 D4 D3 D2 D1 D0
Gain
(in dB)
000000
Mute:
-80dB
0 0 0 0 0 1 -60dB
0 0 0 0 1 0 -57dB
0 0 0 0 1 1 -54dB
0 0 0 1 0 0 -51dB
0 0 0 1 0 1 -48dB
0 0 0 1 1 0 -45dB
0 0 0 1 1 1 -42dB
0 0 1 0 0 0 -39dB
0 0 1 0 0 1 -36dB
0 0 1 0 1 0 -34.5dB
0 0 1 0 1 1 -33dB
0 0 1 1 0 0 -31.5dB
0 0 1 1 0 1 -30dB
0 0 1 1 1 0 -28.5dB
0 0 1 1 1 1 -27dB
0 1 0 0 0 0 -25.5dB
0 1 0 0 0 1 -24dB
0 1 0 0 1 0 -22.5dB
0 1 0 0 1 1 -21dB
0 1 0 1 0 0 -19.5dB
0 1 0 1 0 1 -18dB
0 1 0 1 1 0 -16.5dB
0 1 0 1 1 1 -16dB
0 1 1 0 0 0 -15.5dB
0 1 1 0 0 1 -15dB
0 1 1 0 1 0 -14.5dB
0 1 1 0 1 1 -14dB
0 1 1 1 0 0 -13.5dB
0 1 1 1 0 1 -13dB
0 1 1 1 1 0 -12.5dB
0 1 1 1 1 1 -12dB
1 0 0 0 0 0 -11.5dB
1 0 0 0 0 1 -11dB
1 0 0 0 1 0 -10.5dB
1 0 0 0 1 1 -10dB
1 0 0 1 0 0 -9.5dB
100101
-9dB
1 0 0 1 1 0 -8.5dB
100111
-8dB
1 0 1 0 0 0 -7.5dB
101001
-7dB
1 0 1 0 1 0 -6.5dB
101011
-6dB
1 0 1 1 0 0 -5.5dB
101101
-5dB
1 0 1 1 1 0 -4.5dB
101111
-4dB
1 1 0 0 0 0 -3.5dB
110001
-3dB
1 1 0 0 1 0 -2.5dB
110011
-2dB
1 1 0 1 0 0 -1.5dB
110101
-1dB
1 1 0 1 1 0 -0.5dB
110111
0dB
1 1 1 0 0 0 0.5dB
111001
1dB
1 1 1 0 1 0 1.5dB
111011
2dB
1 1 1 1 0 0 2.5dB
111101
3dB
1 1 1 1 1 0 3.5dB
111111
4dB
20/28