AK4649 Datasheet, PDF (57/96 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK-AMP

2. Internal Resistance Mode (BPM bit = “1”)
BPLVL2 BPLVL1 BPLVL0 BEEP Gain
0
0
0
0dB (default)
0
0
1
−3dB
0
1
0
−6dB
0
1
1
−12dB
1
0
0
−18dB
1
0
1
−23dB
1
1
0
−29dB
1
1
1
−34dB
Table 51. BEEP Output Gain Setting (BPM bit = “1”)
MIN pin
BEEPL
LOUT/ROUT pin
MIN -Amp
BEEPS
SPP/SPN pin
Figure 39. Block Diagram of MIN pin (BPM bit =“1”)
[AK4649]
MS1023-E-01
- 57 -
2010/08