參數(shù)資料
型號(hào): SN65HVD56DG4
廠商: Texas Instruments, Inc.
元件分類: RS-485
英文描述: HIGH OUTPUT FULL-DUPLEX RS-485 DRIVERS AND RECEIVERS
中文描述: 高輸出全雙工RS - 485驅(qū)動(dòng)器和接收
文件頁(yè)數(shù): 11/23頁(yè)
文件大小: 1547K
代理商: SN65HVD56DG4
www.ti.com
V
I
V
O
t
PZH(1&2)
50
W
D
DS1
3V
Y
0VZ
Y
Z
V
I
R
L
=110
W
±1%
C
L
=50
pF
±20%
V
O
Generator:PRR=500kHz,50%DutyCycle,t
r
<6ns,t
f
<6ns,Z
0
=50
W
C
L
IncludesFixtureandInstrumentationCapacitance
3V
1.5V
1.5V
t
PHZ
2.3V
DE
Input
Generator
~0V
V
OH
0.5V
0V
S1
Input
Generator
50
V
O
S1
V
CC
3V
V
CC
1.5V
1.5V
t
P
Z
L(1&2)
t
P
L
Z
2.3V
0.5V
0V
V
O
L
V
I
V
O
Generator:PRR=500kHz,50%DutyCycle,t
r
<6ns,t
f
<6ns,Z
o
=50
R
L
=1
10
±
1%
C
L
=50pF
±
20%
C
L
IncludesFixture
andInstrumentation
Capacitance
D
Y
Z
DE
V
I
DS1
3VZ
0V
Y
B
A
R
I
O
V
ID
I
A
I
B
V
O
V
B
V
IC
V
A
V
A
+V
B
2
I
I
RE
V
I
SN65HVD50-SN65HVD55
SN65HVD56-SN65HVD59
SLLS666–SEPTEMBER 2005
PARAMETER MEASUREMENT INFORMATION (continued)
Figure 6. Driver High-Level Output Enable and Disable Time Test Circuit and Voltage Waveforms
Figure 7. Driver Low-Level Output Enable and Disable Time Test Circuit and Voltage Waveforms
Figure 8. Receiver Voltage and Current Definitions
11
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