AK4438 Datasheet, PDF (58/63 Pages) Asahi Kasei Microsystems – 108dB 768kHz 32bit 8-Channel Audio DAC

13. Recommended External Circuits
■ Typical Connection Diagram
[AK4438]
+10u ^2.2u
10u
+
0.1u
0.1u
Power Supply
3.0  3.6V
25 AOUTR3
26 ^AOUTL4
AOUTR1 16
AOUTL1 ₁₅
27 ^AOUTR4
28 ^TEST
PS/CAD0_SPI ₁₄
AK4438
CAD0_I2C/CSN/DIF ₁₃
H : I2C
L : SPI
29 ^I2C
Top View
SCL/CCLK/TDM1 ₁₂
Power Supply
1.7  3.6V
10u ⁺
30 ^TVDD
0.1u
SDA/CDTI/TDM0 ₁₁
P
2.2u
31 VSS1
SMUTE/CAD1 ₁₀
32 ^LDOO
PDN 9
Analog Ground
Digital Ground
DSP
Analog Ground Digital Ground
Figure 47. Typical Connection Diagram
Note: The AK4438 integrates smoothing filters.
016001925-E-00
- 58 -
2016/03