AK4633EN Datasheet, PDF (63/83 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK-AMP

[AK4633]
SYSTEM DESIGN
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
20k
1µ
2.2k
C
10µ
220
R
+
1µ ^0.1µ
Analog Supply
2.24.0V
2.2µ+
Analog Supply
2.23.6V _10µ +
0.1µ
0.1µ
Cp Rp
1 VCOM
2 AVSS
3 _AVDD
4 VCOC
5 PDN
6 CSN
Top View
R2
SPN 18
SPP 17 ^R1
ZD2
MCKO 16
MCKI 15
DVSS 14
DVDD 13 _0.1µ
Speaker
ZD1
Dynamic SPK :
R1,R2 : Short
ZD1,ZD2 : Open
Peizo SPK :
R1,R2 : 10
ZD1,ZD2 : Required
10
DSP or P
Figure 45. Typical Connection Diagram
MS0447-E-06
- 63 -
2015/10