AK4618 Datasheet, PDF (2/60 Pages) Asahi Kasei Microsystems – 192kHz 24-bit 6ch/12ch Audio CODEC with Microphone Interface

■ Block Diagram
[AK4618]
MICBIAS
IN1/IN1P
IN1N
IN2/IN2P
IN2N
IN3/IN3P
IN3N
IN4/IN4P
IN4N
IN5/IN5P
IN5N
IN6/IN6P
IN6N
LOUT1
ROUT1
MIC Power
Supply
LPF
SCF
LPF
SCF
SCF
ADC
HPF
ADC
HPF
ADC
HPF
ADC
HPF
ADC
HPF
ADC
HPF
DAC DATT
DAC DATT
Audio
I/F
SDOUT1
SDOUT2
SDOUT3
MCLK
LRCK
BICK
LOUT2
ROUT2
LOUT3
ROUT3
LOUT4
ROUT4
LOUT5
ROUT5
LPF
SCF
DAC DATT
LPF
SCF
DAC DATT
LPF
SCF
DAC DATT
LPF
SCF
DAC DATT
LPF
SCF
DAC DATT
LPF
LPF
SCF
LPF
SCF
DAC DATT
SCF
DAC DATT
SCF
DAC DATT
SDIN1
SDIN2
SDIN3
SDIN4
SDIN5
SDIN6
Reg
uP I/F
(I2C)
LOUT6
LPF
SCF
DAC DATT
ROUT6
VCOM
LPF
SCF
DAC DATT
AVDD1 VSS1 AVDD2 VSS2 TVDD VSS3
Figure 1. Block Diagram
PDN
SDTO1
SDTO2
SDTO3
MCLK
LRCK
BICK
SDTI1
SDTI2
SDTI3
SDTI4
SDTI5
SDTI6
REGO
SCL
SDA
015000617-E-00
-2-
2015/01