PI74FCT16260TV 데이터 시트보기 (PDF) - Pericom Semiconductor
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PI74FCT16260TV Datasheet PDF : 5 Pages
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PI74FCT16260T
PI74FCT162260T 1122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899001122334455667788990011221122334455667788990011223344556677889900112233445566778899001122112233445566778899001122
Fast CMOS 12-Bit Tri-Port Bus Exchanger
Switching Characteristics over Operating Range (Propogation Delays)
Parameters
Description
Conditions(1)
16260AT/162260AT
Com.
Min.(2) Max.(2)
16260CT/162260CT
Com.
Min.(2) Max.(2)
16260ET/162260ET
Com.
Min.(2) Max.(2)
Units
tPLH
Propagation Delay
tPHL
Ax to 1Bx or Ax to 2Bx
tPLH
Propagation Delay
tPHL
1Bx to Ax or 2Bx to Ax
tPLH
Propagation Delay
tPHL
LExB to Ax
tPLH
tPHL
Propagation Delay
LEA1B to Bx or LEA2B to
2Bx
1.5
5.2
1.5
4.7
1.5
3.6
1.5
5.6
1.5
5.0
1.5
3.6
1.5
5.2
1.5
4.7
1.5
4.0
1.5
4.7
1.5
4.4
1.5
4.0
tPLH
Propagation Delay
tPHL
SEL to Ax
tPZH
tPZL
Output Enable Time
OEA to Ax, OE1B to 1Bx,
or OE2B to 2Bx
1.5
CL = 50 pF
RL = 500W
1.5
5.2
5.7
1.5
1.5
4.7
5.1
1.5
1.5
4.0
ns
4.4
tPHZ
tPLZ
Output Disable Time
OEA to Ax, OE1B to 1Bx,
or OE2B to 2Bx
1.5
4.4
1.5
4.0
1.5
4.0
tSU
Setup Time, HIGH or LOW
Data to Latch
1.5
1.0
1.0
tH
tW
tS K (0)
Hold Time, Latch to Data
Pulse Width, Latch HIGH(4)
Output Skew(3)
1.0
1.0
1.0
3.0
3.0
3.0
0.5
0.5
0.5
Notes:
1. See test circuit 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 parameter is guaranteed but not production tested.
Capacitance (TA = 25ºC, f = MHz)
Parameters
Description
Test Conditions Typ. Max. Units
CIN
Input Capacitance
VIN = 0V
3.5 6.0
pF
CI/O
I/O Capacitanc
VOUT = 0V
3.5 8.0
Note:
1. This parameter is determined by device characterization but is not production tested.
Pericom Semiconductor Corporation
2380 Bering Drive San Jose, CA 95131 1-800-435-2336 Fax (408) 435-1100 http://www.pericom.com
5
PS8307A 11/17/98
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