mt90868ag2 Zarlink Semiconductor, mt90868ag2 Datasheet - Page 65

• Manufacturer Part Number: mt90868ag2
• Description: 32,768 X 8,192 Channels High Bandwidth Digital Switch With Up To 128 Streams On Backplane And 128 Streams On Local And Data Rates From 8 To 32 Mbps
• Manufacturer: Zarlink Semiconductor

Data Sheet
† Characteristics are over recommended operating conditions unless otherwise stated.
AC Electrical Characteristics
10 Reset pulse width
1
2
3
4
5
6
7
8
9
TCK Clock Period
TCK Clock Pulse Width High
TCK Clock Pulse Width Low
TMS Set-up Time
TMS Hold Time
TDi Input Set-up Time
TDi Input Hold Time
TDo Output Delay
TRST pulse width
TRST
TCK
TMS
TDo
TDi
Reset
t
Characteristic
TMSS
t
TDIS
Figure 24 - JTAG Test Port Timing Diagram
†
Figure 25 - Reset Pin Timing Diagram
- JTAG Test Port and Reset Pin Timing
t
TDIH
t
TMSH
t
Zarlink Semiconductor Inc.
TCKL
t
RSTW
t
TCKH
t
t
t
TRSTW
t
t
t
t
t
Sym
t
t
RSTW
TMSS
TMSH
TDOD
TCKP
TCKH
TCKL
TDIH
TDIS
t
Min
200
200
500
TCKP
80
80
10
10
20
90
t
TDOD
Typ
Max
30
t
TRSTW
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
C
C
C
L
L
L
Notes
=30pF
=30pF
=30pF
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