BU26154MUV_15 Datasheet, PDF (14/90 Pages) Rohm – Monaural Audio CODEC with Touch Panel Interface

BU26154MUV
Datasheet
(HGND1=HGND2=SPGND=CPGND=TGND=0V, HVDD=3.3V, SPVDD=3.3V, CPVDD=3.3V, TVDD=3.3V, Ta=25℃)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Analog Inputs to ADC out (MIC Gain=18dB / Digital Volume=0.0dB / ALC=OFF)
S/(N+D)
SND1
-1dBFS/ A-weighted
-
78
-
dB
S/N
SNR1
A-weighted
-
89
-
dB
Power Supply Rejection Ratio
PSRR1
HVDD on 100mVp-p, 1kHz
noise, no signal input
-
90
-
dB
Analog Inputs to ADC out (MIC Gain=9.0dB / Digital Volume=0.0dB / ALC=OFF)
S/(N+D)
SND2
-1dBFS/ A-weighted
-
80
-
dB
S/N
SNR2
A-weighted
-
92
-
dB
Power Supply Rejection Ratio
PSRR2
HVDD on 100mVp-p, 1kHz
noise, no signal input
-
90
-
dB
DAC to Headphone OUT(HPR/HPL, with 16Ω/50pF load)
Total Harmonic Distortion
THD+N3
1kHz,input -12dBFS
-
75
-
dB
Signal to Noise Ratio
Power Supply Rejection Ratio
Output Offset Voltage
SNR3
A-weighted
-
93
-
dB
HVDD on
100mVp-p,1kHz noise, no
-
90
-
dB
PSRR3
signal input
CPVDD on
100mVp-p,1kHz noise, no
-
90
-
dB
signal input
VOF
No signal input
-
±1
-
mV
Charge Pump Oscillator Frequency CPOSC
-
-
500
-
kHz
HPVDD Port Output Voltage
HPVDO
-
-
1.8
-
V
HPVSS Port Output Voltage
HPVSO
-
-
-1.8
-
V
DAC to Speaker OUT D-class Mode (SPOUT+/-, with 8Ω/50pF load)
Output Power
Po4
THD=10%, SPVOL=6dB
-
700
-
mW
Total Harmonic Distortion
THD+N4
Po=310mW
-
66
-
dB
Signal to Noise Ratio
Power Supply Rejection Ratio
PWM frequency
SNR4
A-weighted, THD+N=1%
-
95
-
dB
PSRR4
HVDD on
100mVp-p,1kHz noise
SPVDD on
100mVp-p,1kHz noise
-
90
-
dB
-
60
-
dB
PWMF
-
-
370
-
kHz
Efficiency
EFF
-
-
90
-
%
DAC to Speaker OUT AB-class Mode (SPOUT+/-, with 8Ω/50pF load)
Output Power
Po5
THD=10%, SPVOL=6dB
-
700
-
mW
Total Harmonic Distortion
THD+N5
Po=310mW
-
62
-
dB
Signal to Noise Ratio
SNR5
A-weighted, THD+N=1%
-
95
-
dB
Power Supply Rejection Ratio
PSRR5
HVDD on
100mVp-p,1kHz noise
SPVDD on
100mVp-p,1kHz noise
-
90
-
dB
-
60
-
dB
Microphone Bias(MBIASCAP-pin) *1
Output Noise Voltage
Power Supply Rejection Ratio
VMICN6
PSRR6
22Hz to 22kHz,
MICBCON=1
HVDD on
100mVp-p,1kHz noise
Load=1mA
MICBCON=1
-
5
-
μV
-
70
-
dB
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TSZ02201-0V2V0E500110-1-2
26.Oct.2015 Rev.002