ak4633 AKM Semiconductor, Inc., ak4633 Datasheet - Page 63

• Manufacturer Part Number: ak4633
• Description: 16-bit ?? Mono Codec With Alc & Mic/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Figure 45 shows the system connection diagram for the AK4633. An evaluation board [AKD4633] is available which
demonstrates the optimum layout, power supply arrangements and measurement results.
Single Ended input
MS0447-E-03
Analog Supply
2.2∼3.6V
10µ
+
2.2µ
+
Cp
0.1µ
0.1µ
Rp
Figure 45. Typical Connection Diagram
DSP or µP
1
2
3
4
5
6
10
VCOM
AVSS
VCOC
PDN
CSN
AVDD
1µ
SYSTEM DESIGN
2.2k
- 63 -
Top View
20k
C
R
220
1µ
10µ
0.1µ
+
MCKO
DVDD
DVSS
MCKI
SPN
SPP
14
13
18
17
16
15
Analog Supply
2.2∼4.0V
R2
R1
0.1µ
ZD2
ZD1
Dynamic SPK :
Peizo SPK :
R1,R2 : Short
ZD1,ZD2 : Open
R1,R2 : 10Ω
ZD1,ZD2 : Required
Speaker
[AK4633]
2006/04