MT90733
CMOS
Advance Information
CXDCC
OENA
XFNO
CXCK
D3RC
D3TD
D3TC
TEST
VDD
XNC
VDD
XCK
62
CXF
VSS
VSS
SEL
FORCfEBE
61
10
68
67
66
65
64
ALE
X1
RD
X2
WR
STUFD
STUFC
VDD
AD7
AD6
AD5
AD4
VSS
AD3
AD2
AD1
AD0
27
63
9
8
7
6
5
4
3
2
1
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
XNIB0
XNIB1
XNIB2
FORCECP
XDS/XNIB3
FORCEPP
FORCEOE
VSS
TCIN
VDD
XFSI
TFIN
TCOUT
TFOUT
TCG
TDOUT
VSS
44
RFS/RFN
RCS/RCN
CXD
VDD
CRD
D3RD
CRDCC
RCG
VDD
CRF
VSS
CRCK
Figure 2 - Pin Connections
Pin Description
Power Supply & Ground
Pin #
4, 17, 27
38, 51, 63
6, 22, 33
44, 53, 67
Name
VDD
VSS
I/O/P
P
P
Power Supply Input.
+5v± 5%.
Ground.
Description
Note: I = Input; O = Output; P = Power
DS3 Receive Line Side Interface
Pin #
5
29
Name
D3RC
D3RD
I/O/P
I
I
Description
DS3 Receive Clock.
A 44.736 MHz clock used for clocking in receive data,
and as the time base for the DS3F receiver.
DS3 Receive Data.
DS3 line side serial receive data.
Note: I = Input; O = Output; P = Power
5-24
RDS/RNIB0
RNIB3
RNIB2
RNIB1
FE
MITEL [ MITEL NETWORKS CORPORATION ]
