MX802 データシートの表示（PDF） - MX-COM Inc
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MX802 Datasheet PDF : 24 Pages
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DVSR CODEC
6
3 External Components
VDD
C5
VSS
R1
RAS2
RAS1
WE
XTAL
SEE INSET XTAL/CLOCK
IRQ
SERIAL CLOCK
COMMAND DATA
CS
REPLY DATA
VBIAS
AUDIO OUT
AUDIO IN
C4
C1
C6
VSS
1*
2
3
4*
5
6
7
8
9
10
11
12
13
14
MX802J
VSS
28
27
26
* 25
* 24
23
22
21
20
19
18
17
16
15
VDD
CAS
A9
RAS3
RAS4
A8
A7
A6
A5
A4
A3/ECK
A2/DCK
A1/DEI
A0/ENO
INSET
R3
* XTAL 4
X1
R2
MX802J
5
XTAL/CLOCK
C3
C2
VSS
MX802
4 X 1 Mbit
DRAM
A0 - A9
WE
CAS
RAS
D
Q
A0 - A9
WE
CAS
RAS
D
Q
A0 - A9
WE
CAS
RAS
D
Q
A0 - A9
WE
CAS
RAS
D
Q
R4
Figure 2: Recommended External Components
Component
R1
R2
R3
R4
C1
C2
C3
Notes
1
Value
22.0k
1.0M
1.0k
1.0µF
33.0pF
33.0pF
Tolerance
±5%
±10%
±10%
±10%
±10%
±20%
±20%
Component
C4
C5
C6
Notes
Value
1.0µF
1.0µF
.001F
Tolerance
±20%
±20%
±20%
X1
4.00MHz
X1
4.032MHz
X1
4.096MHz
Table 2: Recommended External Components
1998 MX-COM, Inc.
www.mxcom.com Tel: 800 638 5577 336 744 5050 Fax: 336 744 5054
Doc. # 20480033.008
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
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