Cirrus Logic CS42L42 Manual page 45

Mode 0: 2.5 V
Mode 1: VCP
Mode 2: VCP/2
Mode 3: VCP/3
100
Adapt−to−Signal Mode
10
1
0.01
Figure 4-17. Class H Power-to-Load Versus Power from Supply (15 , Stereo)
The Adapt-to-Signal Mode trace in
to a 30- stereo load.
Mode 0: 2.5 V
Mode 1: VCP
Mode 2: VCP/2
Mode 3: VCP/3
100
Adapt−to−Signal Mode
10
1
0.01
Figure 4-18. Class H Power-to-Load Versus Power from Supply (30 , Stereo)
DS1083F2
0.1
Power Delivered to Load (mW)
Fig. 4-18 shows the transition to Mode 0, because FULL_SCALE_VOL = 0 (0 dB) due
0.1
Power Delivered to Load (mW)
1
1
CS42L42
4.6 Class H Amplifier
10
10
45