參數(shù)資料
型號(hào): ADM3485E
廠商: Analog Devices, Inc.
英文描述: ESD Protected, EMC Compliant, 3.3 V, 20 Mbps, EIA RS-485 Transceiver
中文描述: ESD保護(hù),EMC的兼容,3.3伏,20 Mbps的環(huán)境影響評(píng)估的RS - 485收發(fā)器
文件頁(yè)數(shù): 6/11頁(yè)
文件大小: 119K
代理商: ADM3485E
ADM3485E
Switching Characteristics
–6–
REV. A
3V
0V
B
A
VO
1/2 VO
t
SKEW
t
SKEW
1.5V
1.5V
t
PLH
t
PLH
VO
90% POINT
10% POINT
0V
VO
t
R
90% POINT
10% POINT
t
F
Figure 9. Driver Propagation Delay, Rise/Fall Timing
0V
1.5V
t
PLH
0V
1.5V
t
PLH
A
B
RO
V
OH
V
OL
Figure 10. Receiver Propagation Delay
1.5V
1.5V
t
ZL
0V
V
OH
V
OL
1.5V
t
LZ
O/P
LOW
1.5V
t
ZH
O/P
HIGH
t
HZ
V
OH
0.25V
V
OL
+ 0.25V
3V
DE
D
D
0V
Figure 11. Driver Enable/Disable Timing
1.5V
1.5V
t
ZL
0V
V
OH
V
OL
1.5V
t
LZ
O/P
LOW
1.5V
t
ZH
O/P
HIGH
t
HZ
V
OH
0.25V
V
OL
+ 0.25V
3V
RE
R
R
0V
Figure 12. Receiver Enable/Disable Timing
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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