zl50020 Zarlink Semiconductor, zl50020 Datasheet - Page 67

• Manufacturer Part Number: zl50020
• Description: Enhanced 2 K Channel Tdm Switch With Rate Conversion
• Manufacturer: Zarlink Semiconductor

† Characteristics are over recommended operating conditions unless otherwise stated.
‡ Typical figures are at 25°C, VDD_CORE at 1.8 V and VDD_IO at 3.3 V and are for design aid only: not guaranteed and not subject to produc-
tion testing.
AC Electrical Characteristics
1
2
3
4
5
6
7
8
9
TRST
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
TMS
TDi
TCK
TDo
t
TMSS
t
Characteristic
TDIS
†
- JTAG Test Port Timing
Figure 24 - JTAG Test Port Timing Diagram
t
TDIH
t
TMSH
t
TCKL
Zarlink Semiconductor Inc.
ZL50020
t
TCKH
67
t
t
t
TRSTW
t
t
t
Sym.
t
t
t
TCKH
TMSS
TMSH
TDOD
TCKP
TCKL
TDIS
TDIH
t
TCKP
t
Min.
100
200
TDOD
20
20
10
10
20
60
Typ.
‡
Max.
30
t
TRSTW
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
Data Sheet
C
L
Notes
= 30 pF