MT90870 Zarlink Semiconductor, Inc., MT90870 Datasheet - Page 65

• Manufacturer Part Number: MT90870
• Description: Flexible 12k Digital Switch (F12kDX)
• Manufacturer: Zarlink Semiconductor, Inc.

Preliminary Information
Backplane and Local Clock Timing (continued)
10
12
13
14
15
16
17
18
19
20
21
22
11
8
9
Local Frame Boundary Offset
FP8o Width
FP8o Output Delay
from edge to Local Frame Boundary
FP8o Output Delay
from Local Frame Boundary to Edge
C8o Clock Period
C8o Clock Pulse Width High
C8o Clock Pulse Width Low
C8o Clock Rise/Fall Time
FP16o Width
FP16o Output Delay
from Falling edge to Local Frame Boundary
FP16o Output Delay
from Local Frame Boundary to Rising edge
C16o Clock Period
C16o Clock Pulse Width High
C16o Clock Pulse Width Low
C16o Clock Rise/Fall Time
Characteristic
t
rLC16o
t
rLC8o
t
t
t
t
t
t
t
t
t
t
GFPH8o
FODR16
t
t
Sym
GFPS8o
FODF16
t
GFPW8
LFBOS
LFPW8
FODF8
FODR8
t
t
t
FPW16
LCH16
LCP16
LCL16
LCP8
LCH8
LCL8
, t
, t
fLC8o
fLC16o
Min
-30.5
30.5
Typ
122
122
122
-61
61
61
61
61
61
61
61
30
30
3
3
Max
15
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MT90870
C
C
C
C
C
Notes
L
L
L
L
L
=30pF
=30pF
=30pF
=30pF
=30pF
65