ak4552 AKM Semiconductor, Inc., ak4552 Datasheet - Page 12

• Manufacturer Part Number: ak4552
• Description: 3v 96khz 24bit ?? Codec
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Figure 7 shows the system connection diagram. An evaluation board [AKD4552] is available which demonstrates
application circuit, optimum layout, power supply arrangements and measurement results.
Notes:
MS0055-E-01
2.4V ~ 4.0V
Analog Supply
- Electrolytic capacitor value of VCOM depends on low frequency noise of supply voltage.
- When LOUT/ROUT drives some capacitive load, some resistor should be added in series between LOUT/ROUT and
capacitive load.
Mode
Control
10 ohm
+
10u 0.1u
Figure 7. System Connection Diagram Example
+
10u
0.1u
1
2
3
4
5
6
7
8
SYSTEM DESIGN
RIN
LIN
VSS
VA
VD
DEM0
DEM1
SDTO
AK4552
- 12 -
VCOM
ROUT
MCLK
LOUT
BCLK
LRCK
SDTI
PDN
16
15
14
13
12
11
10
9
0.1u
+
1u
Audio
Controller
Reset
[AK4552]
2001/02