82504 JO IM No.8082-1/8
LC823231
LC823231 MP3/WMA LSI MP3/WMA
DSP
(around 10mW)
1
- MPEG1,MPEG2,MPEG2.5()
- WMA(High Rate defined by Microsoft)
2
Sampling Frequency
Channel
Bitrate(bps)
2ch
64k,96k,128k,160k,192k
48kHz
1ch
-
2ch
(32k),48k,64k,80k,96k,128k,160k,192k,256k,320k
44.1kHz
1ch
32k,48k,64k,128k
2ch
(32k),(36k),(40k),(44k),48k,64k
32kHz
1ch
(20k),(32k)
2ch
(20k),(22k),32k
22.05kHz
1ch
(16k),(20k)
- PCM(8kHz,11.025kHz,12kHz,16kHz,22.05kHz,24kHz,32kHz,44.1kHz,48kHz)
DACD
(DAC)
()
PCM
- DAC/DSP PCM
- ADC/DSP PCM
2,4
Xtal 16.9344MHz(44.1kHz* 384)
1
Fs=44.1kHz,PLL=OFF,D-class Amp
2
(nk)bps=Middle Rate
No. N 8 0 8 2
CMOS LSI
LSI
LC823231
No.8082-2/8
PLL 44.1kHz
- Typical 1.5V (min 1.2V, max 1.8V)
- D Typical 1.5V (min 1.2V, max 1.8V)
- I/O (min 2.7V, max 3.6V)
- PLL (min 2.7V, max 3.6V)
/VSS=0V,VDDINT=VDD1,VDDIO=VDD2
unit
VDDINT max
-0.32.16
V
VDDIO max
-0.33.96
V
VI
-0.3VDDIO0.3
V
Tstg
-55125
Topr
-3070
/Topr=-3070
min
typ
max
unit
INT()
VDD1
1.2
1.5
1.8
V
IO
VDD2
2.7
3.3
3.6
V
PLL
VDD3
2.7
3.3
3.6
V
IO2
VDD4
2.7
3.3
3.6
V
DAMP
AVDD1
1.2
1.5
1.8
V
PLL
AVDD2
2.7
3.3
3.6
V
IO
VDD2
0
VDD2
V
IO2
VDD4
0
VDD4
V
PLL
VDD3
0
VDD3
V
VDD1
[]
VDD2VDD4
VDD3=AVDD2
VDD3VDD2
LC823231
No.8082-3/8
DC/2.7VVDD2(VDD4)3.6V,-30Topr70
min
typ
max
unit
0.7VDD2
V
(1)
H
VIH
0.75VDD2
V
(2)
0.2VDD2
V
(1)
L
VIL
0.15VDD2
V
(2)
H
VOH
IOH=-2mA
VDD2(VDD4)-
0.8
V
(3)
L
VOL
IOL=2mA
0.4
V
(3)
H
VOH
IOH=-8mA
VDD2-0.8
V
(4)
L
VOL
IOL=8mA
0.4
V
(4)
IOZ
Hi
-10
10
A
(5)
Rup
50
100
200
k
(6)
()
(1CMOS )DIMPG[70],DICTL,TMODE[20],SLEEP,DIN,BCK,LRCK,SCK
(2CMOS )CKMPG,ZCSMPG,CKCTL,ZCSCTL,ZRESET
(3 2mA)
DEMAND,STSRDY,DOCTL,DOUT,BCK,LRCK,SCK,GPO,GPOUT0,GPOUT1,GPOUT2,GPOUT3
(4 8mA)XOUTD
(5 HiZ )DOCTL
(6)DIMPG[70],SCK,LRCK,BCK,DOUT
(Note)XIN,XOUT DC
PLL/VSS=0V,2.7VAVDD33.6V,-30Topr70
min
typ
max
unit
AVDDI
0
AVDD3
V
VCNT
PLL
Tlock
10
ms
MP3/WMA Decoder(VDD1VDD2VDD3VDD4AVDD2)
VDD1=1.2V or 1.5V
VDD2=3.3V,VDD3=3.3V,VDD4=3.3V
AVDD2=3.3V
Measured on SANYO LC823231 Evaluation Board
1 MP3/WMA Decoder ()
VDD1(V)
PLL ON(mW)
PLL OFF(mW)
1.5
T.B.D.
T.B.D.
MP3
1.2
T.B.D.
T.B.D.
1.5
T.B.D.
T.B.D.
WMA
1.2
T.B.D.
T.B.D.
LC823231
No.8082-4/8
D-class Amp(AV
DD
1)
AV
DD
1=1.5V
On SANYO LC823231 Evaluation Board
2 D ()
Current(mA)
Power(mW)
1kHz Sine wave(0dB)
T.B.D.
T.B.D.
1kHz Sine wave(-5dB)
T.B.D.
T.B.D.
1kHz Sine wave(-10dB)
T.B.D.
T.B.D.
WMA Real Music
T.B.D.
T.B.D.
unit:mm
3190A
LC823231
No.8082-5/8
ILC05554
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