AK5373 AKM [Asahi Kasei Microsystems], AK5373 Datasheet - Page 49

• Manufacturer Part Number: AK5373
• Description: 24-bit Stereo ADC with USB Interface
• Manufacturer: AKM [Asahi Kasei Microsystems]

Figure 21
as suggestions for peripheral circuitry.
MS1202-E-00
R-ch
Microphone
L-ch
Notes:
shows the system connection diagram. An evaluation board (AKD5373) is available for fast evaluation as well
- “C” and “Rd” values are dependent on the crystal. When the 24MHz crystal oscillator is used (CKM pin =
- VSS1-3 must be connected the same ground plane.
- All digital input pins must not be left floating.
“H”), AT-41-24.000M-LN-N-0005 (Nihon Dempa Kogyo) or HC49SFNB24000H0PESZ1 (Kyocera) is
recommended. When the 16MHz crystal oscillator is used (CKM pin = “L”), AT-41-16.000M-LN-N-0005
(Nihon Dempa Kogyo) or HC49SFNB16000H0PESZ1 (Kyocera) is recommended.
10u
4.7u
1u
1u
1u
1u
0.1u
0.1u
4.7u
0.1u
Figure 21. System Connection Diagram
37
38
39
40
41
42
43
44
45
46
47
48 NC
X’tal=24MHz
NC
ATIO
VREF
VCOM
MPWR
AVDD
NC
VSS3
MICRN
MICRP
NC
SYSTEM DESIGN
Rd
3300p
- 49 -
C
AK5373EQ
Top View
C
MUTE SW
100k
1.5k
18
D+
To Host
USB
TESTM2
TESTM1 13
DVDD
EPAO
D-
VSS2
VSS1
18
EPAI
3300p
CSN
+5V
NC
NC
NC
SK
24
23
22
21
20
19
18
17
16
15
14
56k
10u
0.1u
0.1u
10u
Regulator
+3.3V
[AK5373]
0.1u
2010/06
EEP-
ROM