MT90870AG Zarlink, MT90870AG Datasheet - Page 75

• 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 *
* CK_int is the internal clock signal of 131.072 MHz
FP16o
(244 ns)
(122 ns)
(122 ns)
C16o
(244ns)
FP8o
FP8i
FP8i
FP8o
C8o
C8i
Figure 20 - Backplane and Local Clock Timing Diagram for ST-BUS
t
LCL16
t
BCH8
t
LCL8
t
t
BFPS244
LCH16
t
FODF8_244
t
FODF16
t
BFPS122
t
BCL8
t
LFODF8
t
LCH8
Zarlink Semiconductor Inc.
t
BFPW244
t
BFPW122
t
MT90870
t
LFPW8
LFPW8_244
t
FPW16
75
t
t
BFPH122
t
LFBOS
LFODR8
t
FODR16
t
BFPH244
t
t
FODR8_244
BCP8
t
LCP8
t
t
rLC16o
fBC8i
t
rLC8o
t
LCP16
t
rBC8i
t
t
fLC8o
fLC16o
Data Sheet