AK4456VN Datasheet, PDF (2/5 Pages) HuaXinAn Electronics CO.,LTD – 6ch Premium DAC

BICK/DCLK
LRCK/DSDL1
SDTI1/DSDR1
SDTI2/DSDL2
SDTI3/DSDR2/TDMO1
SDTI4/DSDL3/TDMO2
DSDR3
TST1
TST2
DZF
CAD1/SMUTE
I2C
CAD0_I2C/ CSN
SCL/ CCLK/TDM1
SDA/ CDTI/TDM0
[AK4456]
3. Block Diagram
LDOE TVDD VDD18 DVSS
LDO
PCM
Data
Interface
De-
emphasis
DATT
Soft Mute
DSD Filter
PDN
8X
Interpolato
r
DATT
Soft Mute
AVDD AVSS
Bias

Modulator
Noise
Rejection
Filter
SCF
Vref
SCF
AOUTLP1
AOUTLN1
VREFH1
VREFL1
AOUTRP1
AOUTRN1
DSD
Data
Interface
DATT
Soft Mute
DSD Filter
8X
Interpolato
r
DATT
Soft Mute

Modulator
Noise
Rejection
Filter
SCF
Vref
SCF
AOUTLP2
AOUTLN2
VREFH2
VREFL2
AOUTRP2
AOUTRN2
DATT
Soft Mute
DSD Filter
8X
Interpolato
r
DATT
Soft Mute
SCF

Modulator
Vref
Noise
Rejection
Filter
SCF
Control
Register
Clock
Divider
CAD0_SPI
MCLK
Figure 1. Block Diagram
AOUTLP3
AOUTLN3
VREFH3
VREFL3
AOUTRP3
AOUTRN3
TST3
TST4
TST5
TST6
TST7
TST8
Rev. 0.0
2014/06
-2-