Datasheet

SCANSTA112
www.ti.com SNLS161I –DECEMBER 2002–REVISED APRIL 2013
AC ELECTRICAL CHARACTERISTICS: SCAN BRIDGE MODE (continued)
Over recommended operating supply voltage and temperature ranges unless otherwise specified
(1)
.
Symbol Parameter Conditions Typ Max Units
t
PHL
, Propagation Delay 8.0 12.0 ns
t
PLH
TCK
B1
to TCK
B0
t
PHL
, Propagation Delay 7.5 12.0 ns
t
PLH
TCK
B0
to TCK
(01-06)
t
PHL
, Propagation Delay 7.5 12.0 ns
t
PLH
TCK
B1
to TCK
(01-06)
t
PHL
, Propagation Delay 11.5 18.0 ns
t
PLH
TCK
B0
to TRST
B1
t
PHL
, Propagation Delay 11.5 18.0 ns
t
PLH
TCK
B1
to TRST
B0
t
PHL
, Propagation Delay 12.0 18.5 ns
t
PLH
TCK
B0
to TRST
(01-06)
t
PHL
, Propagation Delay 12.0 18.5 ns
t
PLH
TCK
B1
to TRST
(01-06)
t
PHL
Propagation Delay 8.5 12.5 ns
TCK
Bn
to TRIST
Bn
t
PHL
Propagation Delay 8.0 12.0 ns
TCK
Bn
to TRIST
(01-03)
t
PZL
, Propagation Delay 9.0 14.5 ns
t
PZH
TCK
Bn
to TDO
Bn
or TDO
(01-06)
t
PHL
, Propagation Delay 6.0 9.0 ns
t
PLH
An to Yn
AC TIMING CHARACTERISTICS: SCAN BRIDGE MODE
Over recommended operating supply voltage and temperature ranges unless otherwise specified
(1)(2)
.
Symbol Parameter Conditions Min Max Units
t
S
Setup Time 2.5
ns
TMS
Bn
to TCK
Bn
t
H
Hold Time 1.5
ns
TMS
Bn
to TCK
Bn
t
S
Setup Time 3.0
ns
TDI
Bn
to TCK
Bn
t
H
Hold Time 2.0
ns
TDI
Bn
to TCK
Bn
t
S
Setup Time 1.0
ns
TDI
(01-06)
to TCK
Bn
t
H
Hold Time 3.5
ns
TDI
(01-06)
to TCK
Bn
(1) Specified by Design (GBD) by statistical analysis
(2) R
L
= 500Ω to GND, C
L
= 50pF to GND, t
R
/t
F
= 2.5ns, Frequency = 25MHz, V
M
= 1.5V
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