AK4950 Datasheet, PDF (63/106 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/Cap-less VIDEO-AMP & mini DSP

2. Internal Resistance Mode (BPM bit = “0”)
BPLVL2 BPLVL1 BPLVL0 BEEP Gain
0
0
0
0dB (default)
0
0
1
–6dB
0
1
0
–12dB
0
1
1
–24dB
1
0
0
–28dB
1
0
1
–32dB
1
1
0
–36dB
1
1
1
–40dB
Table 50. BEEP Output Gain Setting when BPM bit = “0”
[AK4950]
ROUT/MIN pin
Rch Lineout-Amp
BPM bit = “0”
DAC
PMBP bit = “1”
MIN-Amp
BEEPL
BEEPS
LOUT pin
SPP/SPN pin
Figure 47. Block Diagram of MIN pin (PMBP bit = “1”, BPM bit =“0”)
MS1320-E-00
- 63 -
2011/10