IDT54FCT162543AT Просмотр технического описания (PDF) - Integrated Device Technology
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IDT54FCT162543AT Datasheet PDF : 8 Pages
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IDT54/74FCT16543T/AT/CT/ET, 162543T/AT/CT/ET
FAST CMOS 16-BIT LATCHED TRANSCEIVER
MILITARY AND COMMERCIAL TEMPERATURE RANGES
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
Symbol
Parameter
tPLH Propagation Delay
tPHL Transparent Mode
xAx to xBx or xBx to xAx
tPLH Propagation Delay
tPHL xLEBA to xAx, xLEAB to xBx
tPZH Output Enable Time
tPZL xOEBA or xOEAB to xAx or xBx
xCEBA or xCEAB to xAx or xBx
tPHZ Output Disable Time
tPLZ xOEBA or xOEAB to xAx or xBx
xCEBA or xCEAB to xAx or xBx
tSU Set-up Time HIGH or LOW
xAx or xBx to xLEAB or xLEBA
tH Hold Time HIGH or LOW
xAx or xBx to xLEAB or xLEBA
tW xLEBA or xLEAB Pulse Width
LOW
tSK(o) Output Skew(3)
Condition(1)
CL = 50pF
RL = 500Ω
FCT16543T/162543T
Com'l.
Mil.
Min.(2)
1.5
Max.
8.5
Min.(2)
1.5
Max.
10.0
1.5 12.5 1.5 14.0
1.5 12.0 1.5 14.0
1.5 9.0 1.5 13.0
3.0
—
3.0
—
2.0
—
2.0
—
5.0
—
5.0
—
—
0.5
—
0.5
FCT16543AT/162543AT
Com'l.
Mil.
Min.(2) Max. Min.(2) Max. Unit
1.5 6.5 1.5 7.5 ns
1.5 8.0 1.5 9.0 ns
1.5 9.0 1.5 10.0 ns
1.5 7.5 1.5 8.5 ns
2.0
—
2.0
— ns
2.0
—
2.0
— ns
5.0
—
5.0
— ns
—
0.5
—
0.5 ns
2618 tbl 09
FCT16543CT/162543CT
FCT16543ET/162543ET
Com'l.
Mil.
Com'l.
Mil.
Symbol
Parameter
tPLH Propagation Delay
tPHL Transparent Mode
xAx to xBx or xBx to xAx
tPLH Propagation Delay
tPHL xLEBA to xAx, xLEAB to xBx
tPZH Output Enable Time
tPZL xOEBA or xOEAB to xAx or xBx
xCEBA or xCEAB to xAx or xBx
tPHZ Output Disable Time
tPLZ xOEBA or xOEAB to xAx or xBx
xCEBA or xCEAB to xAx or xBx
tSU Set-up Time, HIGH or LOW
xAx or xBx to xLEBA or xLEAB
tH Hold Time HIGH or LOW
xAx or xBx to xLEBA or xLEAB
tW xLEBA or xLEAB Pulse Width
LOW
tSK(o) Output Skew(3)
Condition(1)
CL = 50pF
RL = 500Ω
Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Unit
1.5 5.3 1.5 6.1 1.5 3.4
—
— ns
1.5 7.0 1.5 8.0 1.5 3.7
—
— ns
1.5 8.0 1.5 9.0 1.5 4.8
—
— ns
1.5 6.5 1.5 7.5 1.5 4.0
—
— ns
2.0
—
2.0
—
1.0
—
—
— ns
2.0
—
2.0
—
1.0
—
—
— ns
5.0
—
5.0
— 3.0(4) —
—
— ns
—
0.5
—
0.5
—
0.5
—
— ns
NOTES:
1. See test circuits and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed by design.
4. This limit is guaranteed but not tested.
2618 tbl 10
5.12
6
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