AK7757VQ Datasheet, PDF (2/24 Pages) Asahi Kasei Microsystems – 24bit 3ch ADC +4ch DAC + Mic Amp 内蔵 Audio DSP

■ ブロック図
[AK7757]
AVDD
2
MPRF _VCOM
DVDD
2
DVDD18 AVSS DVSS
2
2
MICBIAS
AINTP
AINTN
AIN/INP
INN
AIN1R
AIN2RP /N ₂
AIN1L
AIN2LP /N ₂
SDIN1
SDIN2/JX0
AOUT2L
AOUT2R
Line Out
AOUT1L
AOUT1R
PMMB
MIC Power
Supply
PMAD2
ADC2
(Mono)
AKM _JX1
DSP
Core JX2
DIN4
PMAD1
ADC1
SELDI3
DIN3
JX1E
JX2E
PLL
/
PCM
Interface
SELDI2
DIN2
DOUT3
SELDI1
GP0
DOUT1
DIN1
WDT/CRC ^STO
VDD
SELDO3
SELDO1
PMDAC2
DAC2
JX0
JX0E
JX3
DOUT2
DOUT5
PMDAC1
JX3E
SELDOM
RDY
μP
(I2C,SPI)/
Interface
SELDO2
DAC1
DOUT4
Memory
EEST
CLKO
LRCKO
BICKO
LRCK1
LRCK2/JX1
BICK1
BICK2/JX2
XTO
XTI
LFLT
EXPDRN/SDOUT3/GPO
SDOUT1
STO/RDY/SDOUTM
RDY/SDOUT2/JX3
CSN / CAD1
SCLK/SCL
SO / SDA
SI / CAD0
I2CSEL
IRSTN
Figure 1. ブロック図
MS1489-J-01-PB
2
2013/05