MT90820AL Zarlink, MT90820AL Datasheet - Page 25

• Manufacturer Part Number: MT90820AL
• Description: Switch Fabric 2K x 2K/1K x 1K/512 x 512 131.072Mbps 5V 100-Pin MQFP Tray
• Manufacturer: Zarlink

Specifications of MT90820AL

• Package: 100MQFP
• Number Of Ports: 16
• Fabric Size: 2K x 2K|1K x 1K|512 x 512
• Switching Bandwidth: 131.072 Mbps
• Switch Core: Non-Blocking
• Port Speed: 2.048|4.096|8.192 Mbps
• Operating Supply Voltage: 5 V

* Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
Absolute Maximum Ratings*
1
2
3
4
5
E1
E1
E1
0
1
7
Supply Voltage
Voltage on any pin I/O (other than supply pins)
Continuous Current at digital outputs
Package power dissipation (PLCC & PQFP)
Storage temperature
32 Streams
32 Streams
IN
E1/T1 Trunk 0
E1/T1 Trunk 7
E1/T1 Trunk 1
Parameter
Switch Matrix
Switch Matrix
4,096 x 4,096
4,096 x 4,096
DSTo
DSTo
(Figure 5)
DSTi
DSTi
(Figure 5)
DSTo
DSTi
Figure 8 - 8,192 x 8,192 Channel Switch Matrix
Figure 9 - Trunk Card Block Diagram
Zarlink Semiconductor Inc.
MT90820
25
STo0
STo1
STo7
STi0
STi1
STi7
Switch Matrix
Switch Matrix
4,096 x 4,096
4,096 x 4,096
(Figure 5)
(Figure 5)
MT8986
MT8986
2Mb/s
8Mb/s
Symbol
8Mb/s
2Mb/s
V
to
to
P
V
T
I
DD
o
D
S
I
STo0
STo1
STi0
STi1
V
SS
Min.
- 65
32 Streams
32 Streams
- 0.3
(8.192Mb/s pre channel)
(8.192Mb/s pre channel)
256-channel out
256-channel in
OUT
V
DD
Max.
+125
6.0
20
2
+0.3
Data Sheet
Units
mA
°C
W
V
V