Appendix B
CX28331/CX28332/CX28333
B.1 Evaluation Module Schematic
Single/Dual/Triple E3/DS3/STS-1 Line Interface Unit
Figure B-3. Recommended Schematic for the CX2833i-3x Device (2 of 2)
J P 5
1
2
N C / 7 4
N C / 7 5
N C / 7 6
N C / 7 7
N C / 7 8
V C O 2
N C / 4 6
7 2
N C / 4 5
7 1
N C / 4 4
7 0
N C / 4 3
6 9
N C / 4 2
6 8
N C / 4 1
6 7
N C / 4 0
6 6
N C / 3 9
1 0 9
1 1 0
1 1 1
1 1 2
1 1 3
1 1 4
1 1 5
1 1 6
1 1 7
1 1 8
1 1 9
1 2 0
1 2 1
1 2 2
1 2 3
1 2 4
1 2 5
1 2 6
1 2 7
1 2 8
1 2 9
1 3 0
1 3 1
1 3 2
1 3 3
1 3 4
1 3 5
1 3 6
1 3 7
1 3 8
1 3 9
1 4 0
1 4 1
1 4 2
1 4 3
1 4 4
O 2 V C
V C C I O _ 6
N C / 7 9
N C / 8 0
N C / 8 1
N C / 8 2
N C / 8 3
N C / 8 4
N C / 8 5
V C C I _ 3
G N D _ 1 1
R C L K 3
G N D _ 1 2
R S T N
G N D _ 1 3
G N D _ 1 4
V C C I _ 4
6 5
G N D _ 8
6 4
N C / 3 8
6 3
N C / 3 7
6 2
N C / 3 6
6 1
N C / 3 5
6 0
G N D _ 7
5 9
V C C I _ 2
5 8
G N D _ 6
5 7
N C / 3 4
5 6
R C L K 3
N C / 3 3
5 5
1 M e g
R 2
V C O 3
5 4
O 3 V C
6
N C / 3 2
5 3
G N D _ 5
5 2
V C C I _ 1
5 1
D J A T C K 2
V C C I O _ 2
5 0
D J A T C L K 2
R N E G 3
R C L K 1
N C / 3 1
4 9
C V 3
R N E G 3 / R L
N C / 3 0
4 8
R C L K 1
D J A T C K 1
N C / 2 9
4 7
T C L K D 1 J A
G N D _ 1 5
R C L K 2
N C / 2 8
4 6
N C / 2 7
4 5
R C L K 2
T C L K D 3 J A
D J A T C K 3
N C / 2 6
4 4
N C / 8 6
N C / 8 7
N C / 8 8
R N E G 2
N C / 8 9
R N E G 1
N C / 2 5
4 3
N C / 2 4
4 2
N C / 2 3
4 1
N C / 2 2
4 0
R N E G 2 / R L C V 2
R N E G 1 / R L C V 1
N C / 2 1
3 9
N C / 2 0
3 8
V C C I O _ 7
N C / 1 9
3 7
100985_011
B-4
Conexant
100985A