AK4958ECB Datasheet, PDF (4/35 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/VIDEO-AMP & LDO

[AK4958]
・AK4958ECB
Internal
MIC
MPWR
LIN1/DMDAT
RIN1/DMCLK
Line Out
BEEP
LOUT
ROUT
AVDD VSS1
REGFIL
VCOM
DTVDD _VSS2
PMMP
MIC Power
Supply
PMMICL
LDO: 2.3V
MIC-Amp
PMMICR
PMADL or PMADR
ADC HPF
PMLO
PMBP
Analog Block
MIC Power, SPK-Amp,
LINE/Video-out-Amp
PMPFIL
MIC 感度補正機能
自動風切音フィルタ
HPF2
LPF
Stereo Emphasis
EQ0
4-Band EQ
ALC
1-Band EQ
HPF3
移動平均回路
Audio
I/F
Speaker
Composite
Video Out
SPP
SPN
PMSPK
SPK-amp
PMDAC
DAC
DVOL
SMUTE
VOUT
PMV
LPF
+12/16.5dB
CLAMP
3-Band
DRC
Mono/
Stereo
Bass
Boost
PMPLL
PLL
Control
Register
VIN
PDN
BICK
LRCK
SDTO
SDTI
MCKO
MCKI
SDA
SCL
Figure 2. ブロック図(AK4958ECB)
MS1558-J-01-PB
-4-
2013/10