IDT74FCT16952AT データシートの表示（PDF） - Integrated Device Technology
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IDT74FCT16952AT Datasheet PDF : 7 Pages
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IDT74FCT16925AT/CT/ET
FAST CMOS 16-BIT REGISTERED TRANSCEIVER
INDUSTRIAL TEMPERATURE RANGE
SWITCHING CHARACTERISTICS OVER OPERATING RANGE - INDUSTRIAL
FCT16952AT FCT16952CT FCT16952ET
Symbol
Parameter
Condition(1) Min.(2) Max. Min.(2) Max. Min.(2) Max. Unit
tPLH Propagation Delay
tPHL xCLKAB, xCLKBA to xBx, xAx
tPZH Output EnableTime
tPZL xOEBA, xOEAB to xAx, xBx
CL = 50pF
RL = 500Ω
2
10
1.5 10.5
2 6.3 1.5
1.5 7 1.5
3.7 ns
4.4 ns
tPHZ Output Disable Time
tPLZ xOEBA, xOEAB to xAx, xBx
1.5 10 1.5 6.5 1.5 3.6 ns
tSU Set-up Time, HIGH or LOW
2.5 — 2.5 — 1.5 — ns
xAx, xBx to xCLKAB, xCLKBA
tH
Hold Time, HIGH or LOW
2
— 1.5 —
0
— ns
xAx, xBx to xCLKAB, xCLKBA
tSU Set-up Time, HIGH or LOW
3
—
3—2
— ns
xCEBA, xCEAB, to xCLKAB, xCLKBA
tH
Hold Time, HIGH or LOW
2
—
2—0
— ns
xCEBA, xCEAB, to xCLKAB, xCLKBA
tW
Pulse Width HIGH or LOW, xCLKAB or xCLKBA (3)
tSK(o) Output Skew(4)
3
—
3—3
— ns
— 0.5 — 0.5 — 0.5 ns
NOTES:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This limit is guaranteed but not tested.
4. Skew between any two outputs, of the same package, switching in the same direction. This parameter is guaranteed by design.
5
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