BU26154MUV_15 Datasheet, PDF (13/90 Pages) Rohm – Monaural Audio CODEC with Touch Panel Interface

BU26154MUV
Datasheet
Analog Characteristics
(HGND1= HGND2=SPGND=CPGND=TGND=0V, HVDD=3.3V, SPVDD=3.3V, CPVDD=3.3V, TVDD=3.3V, Ta=25°C)
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Regulator Output
REGOUT Output Level
VREGOUT
-
1.7
1.8
1.9
V
Mic Input (MIC Gain=18dB / Digital Volume=0.0dB / ALC=OFF)
-
Full Scale Input Signal Level
VMINFS1
MIN1,MIN2
-
0.124
Vp-p
Input Resistance
RMIN1
MIN1,MIN2
Mic Input (MIC Gain=9.0dB / Digital Volume=0.0dB / ALC=OFF)
Full Scale Input Signal Level
VMINFS2
MIN1,MIN2
Input Resistance
RMIN2
MIN1,MIN2
Analog Reference Level(VMID-pin)
Analog Reference Voltage
VREF
-
Microphone Bias(MBIASCAP -pin)
IMIC = -1mA,
MICBCON=0
Output Voltage
where, VMIC<HVDD*0.85
VMIC
IMIC = -1mA,
MICBCON=1
IMIC = -1mA,
MICBCON=2
IMIC = -1mA,
MICBCON=3
Output Current
IMIC
-
20
30
40
kΩ
-
-
0.454
Vp-p
20
30
40
kΩ
0.9x
1.0x
1.1x
REGOUT/2 REGOUT/2 REGOUT/2
V
1.50x
1.67x
1.84x
V
REGOUT/2 REGOUT/2 REGOUT/2
2.00x
2.22x
2.45x
V
REGOUT/2 REGOUT/2 REGOUT/2
2.50x
2.78x
3.06x
V
REGOUT/2 REGOUT/2 REGOUT/2
3.00x
3.33x
3.67x
V
REGOUT/2 REGOUT/2 REGOUT/2
-
-
2
mA
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TSZ02201-0V2V0E500110-1-2
26.Oct.2015 Rev.002