BU26156RFS Datasheet, PDF (8/95 Pages) Rohm – Monoraul MIC Input with ALC

BU26156RFS
Datasheet
HVDD1 on 100mVp-p,
Power Supply Rejection Ratio
PSRR1
1kHz ripple,
-
90
-
dB
no signal input
Analog Mic Inputs to ADC out (MIC Gain=20.25dB / Line Mix Gain = 0dB / Digital Volume=0.0dB / Mic ALC=OFF)
S/(N+D)
SND2
-1dBFS/ A-weighted
-
79
-
dB
S/N
SNR2
A-weighted
-
81
HVDD1 on 100mVp-p,
Power Supply Rejection Ratio
PSRR2
1kHz ripple,
-
89
no signal input
Analog Mic Inputs to ADC out (MIC Gain=9.0dB / Digital Volume=0.0dB / Mic ALC=OFF)
-
dB
-
dB
S/(N+D)
SND3
-1dBFS/ A-weighted
-
80
-
dB
S/N
SNR3
A-weighted
-
87
-
dB
HVDD1 on 100mVp-p,
Power Supply Rejection Ratio
PSRR3
1kHz ripple,
-
90
-
dB
no signal input
DAC to Headphone OUT (HPOUTL/HPOUTR, with 220µFcuppling 16Ω load)
Output Power
Po4
THD+N=1%, RL=16Ω
-
60
-
mW
Total Harmonic Distortion
THD4
-6dBFS input
/ A-weighted
-
79
-
dB
Signal to Noise Ratio
SNR4
A-weighted
-
90
-
dB
HPVDD on
100mVp-p,1kHz ripple,
-
60
-
dB
Power Supply Rejection Ratio
PSRR4
no signal input
HVDD1 on
100mVp-p,1kHz ripple
-
80
-
dB
DAC to Class-AB Speaker OUT (SPLP/SPLM, SPRP/SPRM, with 8Ω / 50pF load )
Output Power
Total Harmonic Distortion
Po5-1
SPMIXG=12dB,
RL=8Ω,THD=1%
-
1.4
Po5-2
SPMIXG=12dB,
RL=8Ω,THD=10%
-
1.7
Po5-3
SPMIXG=12dB,
RL=4Ω,THD=1%
1.5
2.5
Po5-4
SPMIXG=12dB,
RL=4Ω,THD=10%
2
3
THD5
Po=1W, RL=8Ω
/ A-weighted
-
62
-
W
-
W
-
W
-
W
-
dB
Signal to Noise Ratio
SNR5
A-weighted
-
91
-
dB
Power Supply Rejection Ratio
PSRR5
SPLVDD/SPRVDD on
100mVp-p,1kHz ripple
HVDD1 on
100mVp-p,1kHz ripple
-
-
60
80
-
dB
-
dB
DAC to Class-D Speaker OUT (SPLVDD=SPRVDD=5V,SPLP/SPLM, SPRP/SPRM, with 8Ω / 50pF load )
Output Power
Total Harmonic Distortion
Po6-1
SPMIXG=12dB,
RL=8Ω,THD=1%
-
1.4
Po6-2
SPMIXG=12dB,
RL=8Ω,THD=10%
-
1.7
Po6-3
SPMIXG=12dB,
RL=4Ω,THD=1%
1.5
2.5
Po6-4
SPMIXG=12dB,
RL=4Ω,THD=10%
2
3
THD6
Po=1W, RL=8Ω
/ A-weighted
-
62
Signal to Noise Ratio
SNR6
A-weighted
-
89
Power Supply Rejection Ratio
PSRR6
SPLVDD/SPRVDD on
100mVp-p,1kHz ripple
HVDD1 on
100mVp-p,1kHz ripple
-
-
72
80
Class D oscillator frequency (AM Avoidance)
-
W
-
W
-
W
-
W
-
dB
-
dB
-
dB
-
dB
AM0
AMA[1:0]=0b00
360
400
440
kHz
Oscillator frequency
AM1
AMA[1:0]=0b01
450
500
550
kHz
AM2
AMA[1:0]=0b10
540
600
660
kHz
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TSZ22111・15・001
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TSZ02201-0V1V0E502570-1-2
Jul.1.2014 Rev.001