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SCAN18245TSSCX

P1-P3P4-P6P7-P9P10-P11
7 www.fairchildsemi.com
SCAN18245T
DC Electrical Characteristics (Continued)
Note 2: All outputs loaded; thresholds associated with output under test.
Note 3: Maximum test duration 2.0 ms, one output loaded at a time.
Noise Specifications
Note 4: Worst case package.
Note 5: Maximum number of outputs that can switch simultaneously is n. (n-1) outputs are switched LOW and one output held LOW.
Note 6: Maximum number of outputs that can switch simultaneously is n. (n-1) outputs are switched HIGH and one output held HIGH.
Note 7: Maximum number of data inputs (n) switching. (n-1) input switching 0V to 3V. Input under test switching 3V to threshold (V
ILD
).
AC Electrical Characteristics
Normal Operation
Note 8: Voltage Range 5.0 is 5.0V ± 0.5V.
Note: All Input Timing Delays involving TCK are measured from the rising edge of TCK.
Symbol Parameter
V
CC
T
A
= +25°CT
A
= −40°C to +85°C
Units Conditions
(V) Typ Guaranteed Limits
I
CCt
Maximum I
CC
Per Input 5.5 2.0 2.0 mA V
I
= V
CC
–2.1V
V
I
= V
CC
–2.1V
5.5 2.15 2.15 mA TDI/TMS Pin,
test one with the
other floating
Symbol Parameter
V
CC
T
A
= +25°CT
A
= −40°C to +85°C
Units
(V) Typ Guaranteed Limits
V
OLP
Maximum HIGH Output Noise
5.0 1.0 1.5 V
(Note 5)(Note 6)
V
OLV
Minimum LOW Output Noise
5.0 −0.6 −1.2 V
(Note 5)(Note 6)
V
OHP
Maximum Overshoot
5.0 V
OH
+1.0 V
OH
+1.5 V
(Note 4)(Note 6)
V
OHV
Minimum V
CC
Droop
5.0 V
OH
−1.0 V
OH
−1.8 V
(Note 4)(Note 6)
V
IHD
Minimum HIGH Dynamic Input
5.5 1.6 2.0 2.0 V
Voltage Level (Note 4)(Note 7)
V
ILD
Maximum LOW Dynamic Input
5.5 1.4 0.8 0.8 V
Voltage Level (Note 4)(Note 7)
Symbol Parameter
V
CC
T
A
= +25°CT
A
=−40°C to +85°C
Units
(V)
C
L
= 50 pF C
L
= 50 pF
(Note 8) Min Typ Max Min Max
t
PLH
, Propagation Delay 5.0 1.6 7.9 1.6 8.5
ns
t
PHL
A to B, B to A 1.6 7.9 1.6 8.8
t
PLZ
, Disable Time 5.0 1.2 8.6 1.2 9.5
ns
t
PHZ
1.2 8.5 1.2 9.0
t
PZL
, Enable Time 5.0 1.6 11.0 1.6 12.0
ns
t
PZH
1.6 8.5 1.6 9.5
www.fairchildsemi.com 8
SCAN18245T
AC Electrical Characteristics
Scan Test Operation
Note 9: Voltage Range 5.0 is 5.0V ± 0.5V.
Note: All Input Timing Delays involving TCK are measured from the rising edge of TCK.
Note: All Propagation Delays involving TCK are measured from the falling edge of TCK.
Symbol Parameter
V
CC
T
A
= +25°CT
A
=−40°C to +85°C
Units
(V)
C
L
= 50 pF C
L
= 50 pF
(Note 9) Min Typ Max Min Max
t
PLH
, Propagation Delay 5.0 2.8 13.2 2.8 14.5
ns
t
PHL
TCK to TDO 2.8 13.2 2.8 14.5
t
PLZ
, Disable Time 5.0 2.0 11.5 2.0 11.9
ns
t
PHZ
TCK to TDO 2.0 11.5 2.0 11.9
t
PZL
, Enable Time 5.0 2.4 14.5 2.4 15.8
ns
t
PZH
TCK to TDO 2.4 14.5 2.4 15.8
t
PLH
, Propagation Delay 5.0 4.0 18.0 4.0 19.8
ns
t
PHL
TCK to Data Out 4.0 18.0 4.0 19.8
During Update-DR State
t
PLH
, Propagation Delay 4.0 18.6 4.0 20.2
ns
t
PHL
TCK to Data Out 5.0 4.0 18.6 4.0 20.2
During Update-IR State
t
PLH
, Propagation Delay 5.0 4.4 19.9 4.4 21.5
ns
t
PHL
TCK to Data Out 4.4 19.9 4.4 21.5
During Test Logic
Reset State
t
PLZ
, Propagation Delay 5.0 3.2 16.4 3.2 18.2
ns
t
PHZ
TCK to Data Out 3.2 16.4 3.2 18.2
During Update-DR State
t
PLZ
, Propagation Delay 5.0 2.8 18.0 2.8 19.3
ns
t
PHZ
TCK to Data Out 2.8 18.0 2.8 19.3
During Update-IR State
t
PLZ
, Propagation Delay 5.0 2.8 18.4 2.8 20.0
ns
t
PHZ
TCK to Data Out 2.8 18.4 2.8 20.0
During Test Logic
Reset State
t
PZL
, Propagation Delay 5.0 4.0 18.9 4.0 20.9
ns
t
PZH
TCK to Data Out 4.0 18.9 4.0 20.9
During Update-DR State
t
PZL
, Propagation Delay 5.0 3.2 19.9 3.2 21.7
ns
t
PZH
TCK to Data Out 3.2 19.9 3.2 21.7
During Update-IR State
t
PZL
, Propagation Delay 5.0 3.6 21.3 3.6 23.3
ns
t
PZH
TCK to Data Out 3.6 21.3 3.6 23.3
During Test Logic
Reset State
9 www.fairchildsemi.com
SCAN18245T
AC Operating Requirements
Scan Test Operation
Note 10: Voltage Range 5.0 is 5.0V ± 0.5V.
Note 11: Timing pertains to the TYPE1 BSR and TYPE2 BSR after the buffer (BSR 0–8, 9–17, 18–26, 27–35, 36–44, 45–53, 54–62, 63–71).
Note 12: Timing pertains to BSR 74 and 78 only.
Note 13: Timing pertains to BSR 75 and 79 only.
Note 14: Timing pertains to BSR 72, 73, 76 and 77 only.
Note: All Input Timing Delays involving TCK are measured from the rising edge of TCK.
Symbol Parameter
V
CC
T
A
= +25°CT
A
= −40°C to +85°C
Units
(V)
C
L
= 50 pF C
L
= 50 pF
(Note 10) Guaranteed Minimum
t
S
Setup Time, H or L
5.0 0.0 0.0 ns
Data to TCK (Note 11)
t
H
Hold Time, H or L
5.0 6.5 6.5 ns
TCK to Data (Note 11)
t
S
Setup Time, H or L
5.0 0.0 0.0 ns
G1
, G2 to TCK (Note 12)
t
H
Hold Time, H or L
5.0 4.0 4.0 ns
TCK to G1, G2 (Note 12)
t
S
Setup Time, H or L
5.0 0.0 0.0 ns
DIR1, DIR2 to TCK (Note 13)
t
H
Hold Time, H or L
5.0 4.0 4.0 ns
TCK to DIR1, DIR2 (Note 13)
t
S
Setup Time, H or L
nsInternal AOE
n
, BOE
n
5.0 1.0 1.0
to TCK (Note 14)
t
H
Hold Time, H or L
5.0 4.0 4.0 nsTCK to Internal AOE
n
,
BOE
n
(Note 14)
t
S
Setup Time, H or L
5.0 7.0 7.0 ns
TMS to TCK
t
H
Hold Time, H or L
5.0 2.0 2.0 ns
TCK to TMS
t
S
Setup Time, H or L
5.0 1.0 1.0 ns
TDI to TCK
t
H
Hold Time, H or L
5.0 3.5 3.5 ns
TCK to TDI
t
W
Pulse Width 5.0
nsH 15.0 15.0
L5.05.0
f
MAX
Maximum TCK
5.0 25 25 MHz
Clock Frequency
T
PU
Wait Time,
5.0 100 100 ns
Power Up to TCK
T
DN
Power Down
0.0 100 100 ms
Delay
P1-P3P4-P6P7-P9P10-P11

SCAN18245TSSCX

Mfr. #:
Buy SCAN18245TSSCX
Manufacturer:
ON Semiconductor / Fairchild
Description:
Bus Transceivers Non-Inverting Trans
Lifecycle:
New from this manufacturer.
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