DVSR CODEC
6
MX802
3 External Components
V
DD
C5
4 X 1 Mbit
DRAM
A0 - A9
V
SS
WE
CAS
RAS
D
V
RAS2
DD
1
2
28
27
26
25
24
23
22
21
20
19
18
17
16
15
R1
*
*
CAS
A9
RAS1
WE
Q
3
RAS3
RAS4
A8
XTAL
A0 - A9
WE
CAS
4
SEE INSET
*
XTAL/CLOCK
IRQ
5
*
RAS
D
6
Q
A7
SERIAL CLOCK
COMMAND DATA
CS
7
A6
MX802J
8
A0 - A9
WE
CAS
A5
9
A4
REPLY DATA
VBIAS
10
11
12
13
14
RAS
D
A3/ECK
A2/DCK
A1/DEI
A0/ENO
Q
AUDIO OUT
AUDIO IN
C
A0 - A9
WE
CAS
6
C
4
V
SS
RAS
D
C
1
Q
V
SS
R4
INSET
XTAL
4
*
R3
R2
MX802J
X1
5
XTAL/CLOCK
C3
C2
V
SS
Figure 2: Recommended External Components
Component
Notes
Value
Tolerance
±5%
Component
Notes
Value
Tolerance
R1
R2
R3
R4
C1
C2
C3
C4
C5
C6
1.0µF
1.0µF
±20%
±20%
±20%
22.0kꢂ
1.0Mꢂ
±10%
±10%
±10%
±10%
±20%
±20%
1
.001ꢃF
1.0kꢂ
1.0µF
X1
X1
X1
4.00MHz
4.032MHz
4.096MHz
33.0pF
33.0pF
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
All trademarks and service marks are held by their respective companies.