BU26154MUV_15 Datasheet, PDF (75/90 Pages) Rohm – Monaural Audio CODEC with Touch Panel Interface

BU26154MUV
Typical Performance Curves
0
-10
-20
-30
MINVOL=9.0dB
-40
-50
MINVOL=18.0dB
-60
-70
MINVOL=27.0dB
-80
-90
-80
HVDD=TVDD=CPVDD
=SPVDD=3.3V, 25℃
-60
-40
-20
0
Input Level [dBV]
Figure 41. MIC Input Level [dBV] vs Output Level [dBFS]
Analog Mic Input tot ADC out, PDATT=0
0
-10
-20
-30
-40
HVDD=TVDD=CPVDD
=SPVDD=3.3V, 25℃
-50
-50
-40
-30
-20
-10
0
Input Level [dBFS]
Figure 43. DAC input Level [dBFS] vs HPAMP Output
Level [dB]
0
-10
SPVOL
-20
=0dB
SPVOL=6dB
-30
SPVOL=12dB
SPVOL=18dB
-40
HVDD=TVDD=CPVDD
=SPVDD=3.3V, 25℃
-50
-50
-40
-30
-20
-10
0
Input Level [dBFS]
Figure 45. DAC input Level [dBFS] vs SPAMP-D
Class Output Level [dB]
Datasheet
0
HVDD=TVDD=CPVDD
-10 _{=SPVLDADLC=3M.3XVG,A2I5N℃=6.0dB}
-20
MINVOL=9.0dB
-30
-40
-50
-60
-70
MINVOL=18.0dB
-80
MINVOL=27.0dB
LALCMXGAIN=-9.0dB
-90
HVDD1=IOVDD=SPLVDD
-80
-60
-4₌0_SPRVDD-2₌0_{3.3V, 25℃}0
Input Level [dBV]
Figure 42. MIC Input Level [dBV] vs S/(N+D) [dBFS]
Analog Mic Input tot ADC out, PDATT=0
0
-10
HVDD=TVDD=CPVDD
-20
=SPVDD=3.3V, 25℃
-30
-40
-50
-60
-70
-80
-90
-50
-40
-30
-20
-10
0
Input Level [dBFS]
Figure 44. DAC input Level [dBFS] vs HPAMP
THD+N[dB]
0
HVDD=TVDD=CPVDD
-10 _{=SPVDD=3.3V, 25℃}
-20
SPVOL=18dB
-30
SPVOL=12dB
-40
SPVOL=6dB
-50
-60
SPVOL=0dB
-70
-50
-40
-30
-20
-10
0
Input Level [dBFS]
Figure 46. DAC input Level [dBFS] vs SPAMP-D
Class THD+N [dB]
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TSZ22111 • 15 • 001
75/86
TSZ02201-0V2V0E500110-1-2
26.Oct.2015 Rev.002