SCAN18540T Ver la hoja de datos (PDF) - Fairchild Semiconductor
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SCAN18540T Datasheet PDF : 11 Pages
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DC Electrical Characteristics (Continued)
Symbol
Parameter
ICCt
Maximum ICC Per Input
VCC
TA = +25°C
TA = −40°C to +85°C
(V)
Typ
Guaranteed Limits
5.5
2.0
2.0
5.5
2.15
2.15
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
Units
mA
mA
Conditions
VI = VCC–2.1V
VI = VCC–2.1V
TDI/TMS Pin, Test
One with the
other Floating
Symbol
Parameter
VCC
TA = +25°C
TA = −40°C to +85°C
(V)
Typ
Guaranteed Limits
VOLP
Maximum HIGH Output Noise
(Note 4)(Note 5)
5.0
1.0
1.5
VOLV
Minimum LOW Output Noise
(Note 4)(Note 5)
5.0
−0.6
−1.2
VOHP
Maximum Overshoot
(Note 5)(Note 6)
5.0
VOH+1.0 VOH+1.5
VOHV
Minimum VCC Droop
(Note 6)(Note 5)
5.0
VOH−1.0 VOH−1.8
VIHD
VILD
Minimum HIGH Dynamic Input Voltage Level
(Note 6)(Note 7)
Maximum LOW Dynamic Input Voltage Level
(Note 6)(Note 7)
5.5
1.6
2.0
2.0
5.5
1.4
0.8
0.8
Note 4: Maximum number of outputs that can switch simultaneously is n. (n-1) outputs are switched LOW and one output held LOW.
Note 5: Maximum number of outputs that can switch simultaneously is n. (n-1) outputs are switched HIGH and one output held HIGH.
Note 6: Worst case package.
Note 7: Maximum number of data inputs (n) switching. (n-1) input switching 0V to 3V. Input under test switching 3V to threshold (VILD).
AC Electrical Characteristics
Normal Operation:
VCC
TA = +25°C
Symbol
Parameter
(V)
CL = 50 pF
(Note 8)
Min
Typ
tPLH,
Propagation Delay
tPHL
Data to Q
tPLZ,
Disable Time
tPHZ
tPZL,
Enable Time
tPZH
Note 8: Voltage Range 5.0 is 5.0V ± 0.5V.
5.0
2.5
2.5
5.0
1.5
1.5
5.0
2.0
2.0
Note: All Input Timing Delays involving TCK are measured from the rising edge of TCK.
Max
9.0
9.0
10.2
10.2
11.8
9.5
TA = −40°C to +85°C
CL = 50 pF
Min
Max
2.5
9.8
2.5
9.8
1.5
10.7
1.5
10.7
2.0
12.8
2.0
10.5
Units
V
V
V
V
V
V
Units
ns
ns
ns
7
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