ak4569 AKM Semiconductor, Inc., ak4569 Datasheet - Page 38

• Manufacturer Part Number: ak4569
• Description: 20-bit Stereo Codec With Ipga & Hp-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Figure 24 shows the system connection diagram. An evaluation board [AKD4569] is available which demonstrates the
optimum layout, power supply arrangements and measurement results.
MS0292-E-01
DSP
DIR
µP
Digital Ground
Analog Ground
1
2
3
4
5
6
7
PDN
CSN
CDTI
LRCK
MCLK
BICK
CCLK
Figure 24. Typical Connection Diagram
SYSTEM DESIGN
Top View
AK4569
0.1µ
10
- 38 -
0.1µ
0.1µ
+
MUTET
2.2µ
0.1µ
MOUT
VREF
HPL
MIN
RIN
LIN
21
20
19
18
17
16
15
0.1µ
1µ
+
6.8 100µ
6.8 100µ
4.7µ
+
+
Analog Supply: 2.5 ∼ 3.6V
Headphone
16
16
[AK4569]
2005/07
+
10µ