AK4366_04 Datasheet, PDF (27/31 Pages) Asahi Kasei Microsystems – Low Power 24-Bit 2ch DAC with HP-AMP

ASAHI KASEI
[AK4366]
SYSTEM DESIGN
Figure 19 and Figure 20 shows the system connection diagram. An evaluation board [AKD4366] is available which
demonstrates the optimum layout, power supply arrangements and measurement results.
R
C
Mode
Setting
Audio
Controller
1000p
1 CDTI
2 CCLK
3 CSN
4 SDATA
5 LRCK
6 BICK
7 MCLK
8 PDN
Top View
HPL 16
HPR 15
0.1u
HVDD 14
VSS 13
R
C
16Ω 16Ω
Headphone
10u _{Analog Supply}
2.2 ∼ 3.6V
VDD 12
MUTET 11
VCOM 10
P/S 9
0.1u
1u
0.1u 2.2u
Figure 19. Typical Connection Diagram (In case of AC coupling to MCLK)
(P/S pin = “L”: Serial mode)
R
C
Mode
Setting
Audio
Controller
1000p
1 MUTEN
2 DEM
3 DIF0
4 SDATA
5 LRCK
6 BICK
7 MCLK
8 PDN
Top View
HPL 16
HPR 15
0.1u
HVDD 14
VSS 13
R
C
16Ω 16Ω
Headphone
10u _{Analog Supply}
2.2 ∼ 3.6V
VDD 12
MUTET 11
VCOM 10
P/S 9
0.1u
1u
0.1u 2.2u
Figure 20. Typical Connection Diagram (In case of AC coupling to MCLK)
(P/S pin = “H”: Parallel mode)
MS0248-E-01
- 27 -
2004/03