參數(shù)資料
型號(hào): IDT54FCT2157DTQB
廠商: Integrated Device Technology, Inc.
英文描述: FAST CMOS QUAD 2-INPUT MULTIPLEXER
中文描述: 快速CMOS四路2輸入多路復(fù)用器
文件頁(yè)數(shù): 5/7頁(yè)
文件大?。?/td> 135K
代理商: IDT54FCT2157DTQB
IDT54/74FCT157T/AT/CT/DT, IDT54/74FCT257T/AT/CT/DT - 2257T/AT/CT
FAST CMOS QUAD 2-INPUT MULTIPLEXER
MILITARY AND COMMERCIAL TEMPERATURE RANGES
6.6
5
SWITCHING CHARACTERISTICS OVER OPERATING RANGE - FCT157T
SWITCHING CHARACTERISTICS OVER OPERATING RANGE – FCT257/2257T
2537 tbl 07
2537 tbl 08
2537 tbl 09
NOTES:
2537 tbl 10
1. See test circuits and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delay.
FCT257/2257T
FCT257/2257AT
Com'l.
Mil.
Com'l.
Mil.
Symbol
Parameter
Condition(1)
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
tPHL
Propagation Delay IN to ZN
CL = 50pF
RL = 500
1.5
6.0
1.5
7.0
1.5
5.0
1.5
5.8
ns
tPLH
tPHL
Propagation Delay S to ZN
1.5
10.5
1.5
12.0
1.5
7.0
1.5
8.1
ns
tPZH
tPZL
Output Enable Time
1.5
8.5
1.5
10.0
1.5
7.0
1.5
8.0
ns
tPHZ
tPLZ
Output Disable Time
1.5
6.0
1.5
8.0
1.5
5.5
1.5
5.8
ns
FCT257/2257CT
FCT257DT
Com'l.
Mil.
Com'l.
Mil.
Symbol
Parameter
Condition(1)
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
tPHL
Propagation Delay IN to ZN
CL = 50pF
RL = 500
1.5
4.3
1.5
5.0
1.5
3.9
ns
tPLH
tPHL
Propagation Delay S to ZN
1.5
5.2
1.5
6.0
1.5
4.4
ns
tPZH
tPZL
Output Enable Time
1.5
6.0
1.5
6.8
1.5
4.4
ns
tPHZ
tPLZ
Output Disable Time
1.5
5.0
1.5
5.3
1.5
4.4
ns
FCT157T
FCT157AT
Com'l.
Mil.
Com'l.
Mil.
Symbol
Parameter
Condition(1)
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
tPHL
Propagation Delay IN to ZN
CL = 50pF
RL = 500
1.5
6.0
1.5
7.0
1.5
5.0
1.5
5.8
ns
tPLH
tPHL
Propagation Delay
E to ZN
1.5
10.5
1.5
12.0
1.5
6.0
1.5
7.4
ns
tPLH
tPHL
Propagation Delay S to ZN
1.5
10.5
1.5
12.0
1.5
7.0
1.5
8.1
ns
FCT157CT
FCT157DT
Com'l.
Mil.
Com'l.
Mil.
Symbol
Parameter
Condition(1)
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
tPHL
Propagation Delay IN to ZN
CL = 50pF
RL = 500
1.5
4.3
1.5
5.0
1.5
3.9
ns
tPLH
tPHL
Propagation Delay
E to ZN
1.5
4.8
1.5
5.9
1.5
4.4
ns
tPLH
tPHL
Propagation Delay S to ZN
1.5
5.2
1.5
6.0
1.5
4.6
ns
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