AK4522_12 Datasheet, PDF (14/19 Pages) Asahi Kasei Microsystems – 20Bit Stereo ΔΣ ADC & DAC

ASAHI KASEI
Analog Ground
1 VREFH
2 AINR+
3 AINR-
4 AINL+
5 AINL-
6 VA
7 AGND
8 DIF0
9 DIF1
10 LRCK
11 SCLK
12 SDTI
AK4522
VCOM 24
AOUTR 23
AOUTL 22
CMODE 21
PD 20
DGND 19
VD 18
MCKI 17
DEM1 16
DEM0 15
SMUTE 14
SDTO 13
Digital Ground
System
Controller
[AK4522]
M0020-E-02
Figure 8. Ground Layout
5V analog
5V digital
VA
VD
AK4522
VD
System
Controller
Case 1. 5V system
5V analog
3V digital
VA
VD
AK4522
VD
System
Controller
Case 2. 5V/3V system
Figure 9. Power Supply Arrangement
- 14 -
2012/01