MT90871 Zarlink Semiconductor, MT90871 Datasheet - Page 54

• Manufacturer Part Number: MT90871
• Description: Flexible 8K Digital Switch (F8KDX)
• Manufacturer: Zarlink Semiconductor

54
Backplane and Local Clock Timing
10
11
12
13
14
15
16
17
18
19
20
21
22
23
1
2
3
4
5
6
7
8
9
Backplane Frame Pulse Width
Backplane Frame Pulse Setup Time
before C8i clock falling edge
Backplane Frame Pulse Hold Time
from C8i clock falling edge
C8i Clock Period
C8i Clock Pulse Width High
C8i Clock Pulse Width Low
C8i Clock Rise/Fall Time
C8i Cycle to Cycle Variation
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
Zarlink Semiconductor Inc.
t
t
rLC8o
rBC8i
t
t
t
t
t
t
BFPW244
BFPW122
t
t
t
t
t
BFPH244
BFPH122
BFPS244
BFPS122
t
t
t
t
t
t
t
t
GFPH8o
t
FODR16
t
GFPS8o
FODF16
t
t
BGFPW
t
t
rLC16o
BGFPH
GFPW8
BGFPS
t
t
LFBOS
LFPW8
FODF8
FODR8
FPW16
t
t
t
fLC16o
Sym
t
LCP16
LCH16
CVC8i
LCL16
BCH8
BCP8
LCH8
BCL8
LCP8
LCL8
, t
, t
fBC8i
fLC8o
,
Min
210
120
117
117
117
-29
10
10
50
50
56
56
59
59
56
59
62
30
62
29
30
5
5
5
5
5
5
0
3
0
Typ
244
122
122
122
122
122
61
61
2
Max
350
220
220
124
127
127
127
110
110
110
110
110
110
-36
7.5
70
70
68
56
61
61
68
61
66
33
66
36
33
3
3
7
5
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Data Sheet
Fig. 19 &
Fig. 20
C
C
C
C
C
Notes
L
L
L
L
L
=60pF
=60pF
=60pF
=60pF
=60pF