BU26156RFS Datasheet, PDF (31/95 Pages) Rohm – Monoraul MIC Input with ALC

BU26156RFS
Datasheet
Soft clip limiter
Soft clip function is reduced power comsumption. If ALC can not be responded to input waveform, soft clip function is
reduced input waveform. In case of input waveform is overed threshold level, soft clip reduce output waveform.
SCGAIN=2
SCGAIN=1
Soft Clip Gain
(SCGAIN)
SCGAIN=1/2
SCGAIN=1/4
SCGAIN=1/64
0x000000
Soft Clip Threshold
(SCTHRH, SCHTRM, SCHTRL)
Figure 34.
IN ^0xFFFFFF
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