MT90869AG Zarlink, MT90869AG Datasheet - Page 78

• Manufacturer Part Number: MT90869AG
• Description: Switch Fabric 16K x 16K/8K x 8K 1.8V/3.3V 272-Pin BGA Tray
• Manufacturer: Zarlink

Specifications of MT90869AG

• Package: 272BGA
• Number Of Ports: 64
• Fabric Size: 16K x 16K|8K x 8K
• Switch Core: Non-Blocking|Blocking
• Port Speed: 8.192|4.096|2.048 Mbps
• Operating Supply Voltage: 1.8|3.3 V

Local Clock Data Timing
16.384 Mb/s
32.768 Mb/s
16.384 Mb/s
32.768 Mb/s
BSTo0 - 15
BSTo0 - 31
1
2
3
4
5
BSTi0 - 31
* CK_int is the internal clock signal of 131.072 MHz
BSTi0 - 15
CK_int *
Local Frame Boundary Offset
Input data sampling point
Local Serial Input Set-up Time
Local Serial Input Hold Time
Local Serial Output Delay
FP8i
C8i
Characteristic
Ch255
Bit6
Ch511
Bit5
Figure 25 - GCI BUS Backplane Data Timing Diagram (32 Mb/s, 16 Mb/s)
2
Ch511
Bit6
1
Bit7
Ch255
Ch255
Bit7
Ch511
Bit7
0
Zarlink Semiconductor Inc.
t
t
Ch0
BIDS16
Sym.
t
t
t
t
t
t
t
Bit0
LSOD16
t
t
t
t
t
t
t
t
t
LFBOS
LIDS16
LSIS16
LSIH16
LSOD8
LSOD4
LSOD2
t
LIDS8
LIDS4
LIDS2
LSIS8
LSIS4
LSIS2
LSIH8
LSIH4
LSIH2
MT90869
BSOD32
t
7
BSOD16
Ch0
Bit0
78
t
t
BSIS32
BIDS32
t
BSIH32
Ch0
Bit0
Bit1
Ch0
Min.
178
361
2.1
2.1
2.1
2.1
6
41
87
3
3
3
3
0
0
0
0
t
BSIS16
t
BSIH16
Typ.
Ch0
Bit2
183
366
46
92
5
Bit1
Ch0
Max.
Ch0
Bit1
188
371
10.5
10.5
10.5
10.5
7.5
51
97
Bit3
Ch0
4
Units
ns
ns
ns
ns
ns
Ch0
Bit4
3
Ch0
Bit2
Ch0
Bit2
Ch0
Bit5
With zero
Data Sheet
C
Notes
offset.
2
L
=50pF