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參數(shù)資料
| 型號： | SN55138FK |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | .047UF/100VDC METAL POLY CAP |
| 中文描述： | 翻兩番總線收發(fā)器 |
| 文件頁數(shù)： | 11/13頁 |
| 文件大?。?/td> | 243K |
| 代理商： | SN55138FK |
SN55138, SN75138
QUADRUPLE BUS TRANSCEIVERS
SLLS079B – SEPTEMBER 1973 – REVISED MAY 1995
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 19
15
10
5
0
0
20
40
60
80
100 120
20
25
DRIVER
PROPAGATION DELAY TIMES
vs
LOAD CAPACITANCE
30
140 160 180 200
–
t
CL – Load Capacitance – pF
tPHL(S-D)
tPLH(S-D)
tPHL(D-D)
tPLH(D-D)
VCC = 5 V
RL = 50 ,
See Figure 1
TA = 25 C
Figure 20
8
4
2
0
0
10
20
30
40
50
–
t
12
14
RECEIVER
PROPAGATION DELAY TIMES
vs
LOAD CAPACITANCE
16
60
70
80
10
6
tPHL(R-R)
tPLH(R-R)
VCC = 5 V
RL = 400
, See Figure 2
TA = 25
°
C
CL – Load Capacitance – pF
APPLICATION INFORMATION
B
1/4 SN55138
A
5 V
100
5 V
100
1/4 SN55138
C
D
P
50 ft Belden #8795
100-
Telephone Cable
3 V
2 V
0 V
5 V
4 V
2 V
0 V
5 V
4 V
2 V
0 V
4 V
2 V
0 V
TYPICAL VOLTAGE WAVEFORMS
A
B
C
D
Figure 21. Point-to-Point Communication Over 50 Feet of Twisted Pair at 5 MHz
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| SN55138W | QUADRUPLE BUS TRANSCEIVERS |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN55138J | 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE BUS TRANSCEIVERS |
| SN55138W | 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE BUS TRANSCEIVERS |
| SN55150JG | 制造商:Texas Instruments 功能描述: |
| SN55152 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL LINE RECEIVERS |
| SN55152J | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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