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| SCANSTA112_14 Datasheet, PDF (11/23 Pages) Texas Instruments – 7-Port Multidrop IEEE 1149.1 (JTAG) Multiplexer | |||
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SCANSTA112
www.ti.com
SNLS161I â DECEMBER 2002 â 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
tPHL,
tPLH
tPHL,
tPLH
tPHL,
tPLH
tPHL,
tPLH
tPHL,
tPLH
tPHL,
tPLH
tPHL,
tPLH
tPHL
tPHL
tPZL,
tPZH
tPHL,
tPLH
Propagation Delay
TCKB1 to TCKB0
Propagation Delay
TCKB0 to TCK(01-06)
Propagation Delay
TCKB1 to TCK(01-06)
Propagation Delay
TCKB0 to TRSTB1
Propagation Delay
TCKB1 to TRSTB0
Propagation Delay
TCKB0 to TRST(01-06)
Propagation Delay
TCKB1 to TRST(01-06)
Propagation Delay
TCKBn to TRISTBn
Propagation Delay
TCKBn to TRIST(01-03)
Propagation Delay
TCKBn to TDOBn or TDO(01-06)
Propagation Delay
An to Yn
8.0
7.5
7.5
11.5
11.5
12.0
12.0
8.5
8.0
9.0
6.0
Max
Units
12.0
ns
12.0
ns
12.0
ns
18.0
ns
18.0
ns
18.5
ns
18.5
ns
12.5
ns
12.0
ns
14.5
ns
9.0
ns
AC TIMING CHARACTERISTICS: SCAN BRIDGE MODE
Over recommended operating supply voltage and temperature ranges unless otherwise specified(1)(2).
Symbol
Parameter
Conditions
Min
tS
Setup Time
2.5
TMSBn to TCKBn
tH
Hold Time
1.5
TMSBn to TCKBn
tS
Setup Time
3.0
TDIBn to TCKBn
tH
Hold Time
2.0
TDIBn to TCKBn
tS
Setup Time
1.0
TDI(01-06) to TCKBn
tH
Hold Time
3.5
TDI(01-06) to TCKBn
(1) Specified by Design (GBD) by statistical analysis
(2) RL = 500Ω to GND, CL = 50pF to GND, tR/tF = 2.5ns, Frequency = 25MHz, VM = 1.5V
Max
Units
ns
ns
ns
ns
ns
ns
Copyright © 2002â2013, Texas Instruments Incorporated
Product Folder Links: SCANSTA112
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