參數(shù)資料
型號: ISL81485
廠商: Intersil Corporation
英文描述: 5V, 30Mbps, RS-485/RS-422 Transceiver(5V, 30Mbps, RS-485/RS-422收發(fā)器)
中文描述: 5V的,30Mbps的,RS-485/RS-422收發(fā)器(5V的,30Mbps的的RS-485/RS-422收發(fā)器)
文件頁數(shù): 5/11頁
文件大?。?/td> 377K
代理商: ISL81485
5
FIGURE 2A. TEST CIRCUIT
FIGURE 2B. MEASUREMENT POINTS
FIGURE 2. DRIVER PROPAGATION DELAY AND DIFFERENTIAL TRANSITION TIMES
FIGURE 3A. TEST CIRCUIT
FIGURE 3B. MEASUREMENT POINTS
FIGURE 3. DRIVER ENABLE AND DISABLE TIMES
FIGURE 4A. TEST CIRCUIT
FIGURE 4B. MEASUREMENT POINTS
FIGURE 4. DRIVER DATA RATE
Test Circuits and Waveforms
(Continued)
D
DE
DI
V
CC
SIGNAL
GENERATOR
C
L
= 100pF
R
DIFF
Z
Y
C
L
= 100pF
OUT (Y)
3V
0V
t
PLH
1.5V
1.5V
V
OH
V
OL
50%
50%
t
PHL
OUT (Z)
t
PHL
V
OH
V
OL
50%
50%
t
PLH
DIFF OUT (Y - Z)
t
R
+V
OD
-V
OD
90%
90%
t
F
10%
10%
DI
SKEW = |CROSSING PT. OF Y
& Z
- CROSSING PT. OF Y
& Z
|
D
DE
DI
C
L
110
Z
Y
V
CC
GND
SW
PARAMETER OUTPUT
RE
DI
SW
C
L
(pF)
50
t
HZ
t
LZ
t
ZH
t
ZL
Y / Z
X
1 / 0
GND
Y / Z
X
0 / 1
V
CC
GND
50
Y / Z
X
1 / 0
50
Y / Z
X
0 / 1
V
CC
50
SIGNAL
GENERATOR
OUT (Y, Z)
3V
0V
1.5V
1.5V
V
OH
0V
2.3V
V
OH
- 0.5V
t
HZ
OUT (Y, Z)
V
CC
V
OL
2.3V
V
OL
+ 0.5V
t
LZ
DE
OUTPUT HIGH
OUTPUT LOW
t
ZL
t
ZH
D
DE
DI
V
CC
SIGNAL
GENERATOR
C
L
= 100pF
R
DIFF
Z
Y
C
L
= 100pF
3V
0V
DIFF OUT (Y - Z)
+V
OD
-V
OD
DI
0V
ISL81485
相關(guān)PDF資料
PDF描述
ISL81487(中文) 1/8 Unit Load, 5V, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers(1/8 單位負(fù)載、5V、小功率、高速或帶有限斜率功能的RS-485/RS-422收發(fā)器)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISL81485_04 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:5V, 30Mbps, RS-485/RS-422 Transceiver
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