MT90870AG Zarlink, MT90870AG Datasheet - Page 76

• Manufacturer Part Number: MT90870AG
• Description: Switch Fabric 12K x 12K/8K x 4K 1.8V/3.3V 272-Pin BGA Tray
• Manufacturer: Zarlink

Specifications of MT90870AG

• Package: 272BGA
• Number Of Ports: 32
• Fabric Size: 12K x 12K|8K x 4K
• Switch Core: Non-Blocking|Blocking
• Port Speed: 2.048|4.096|8.192|16.384 Mbps
• Operating Supply Voltage: 1.8|3.3 V

CK_int*
FP16o
FP8o
C16o
FP8i
C8o
C8i
* CK_int is the internal clock signal of 131.072 MHz
t
LCH16
t
LCL8
Figure 21 - Backplane and Local Clock Timing for GCI-BUS
t
t
FRS16o
LCL16
t
t
BGFPS
t
LFBOS
t
BCH8
t
FPW16
t
GFPS8o
LCH8
Zarlink Semiconductor Inc.
t
MT90870
BGFPW
t
t
GFPW8
BCP8
76
t
FRH16o
t
fBC8i
t
BGFPH
t
BCL8
t
GFPH8o
t
rLC16o
t
LCP16
t
LCP8
t
rBC8i
t
rLC8o
t
fLC16o
t
fLC8o
Data Sheet