參數資料
型號: ADM483JR
廠商: ANALOG DEVICES INC
元件分類: 通用總線功能
英文描述: 5 V Low Power, Slew-Rate Limited RS-485/RS-422 Transceiver
中文描述: LINE TRANSCEIVER, PDSO8
封裝: MS-012AA, SOIC-8
文件頁數: 8/16頁
文件大小: 209K
代理商: ADM483JR
ADM483
SWITCHING CHARACTERISTICS
Rev. 0 | Page 8 of 16
0
3V
0V
5V
0V
A
B
VO
t
R
t
F
t
PLH
t
PHL
90% POINT
10% POINT
90% POINT
10% POINT
t
SKEW
=
|t
PLH –
t
PHL
|
1/2VO
1.5V
1.5V
Figure 9. Driver Propagation Delay, Rise/Fall Timing
0
t
SKEW
=
|t
PLH –
t
PHL
|
1.5V
1.5V
t
PLH
t
PHL
RO
V
OH
0V
A, B
0V
V
OL
Figure 10. Receiver Propagation Delay
0
A, B
A, B
DE
3V
0V
0V
V
OH
V
OL
1.5V
t
LZ
t
ZL
1.5V
t
HZ
t
ZH
2.3V
2.3V
V
OL
+0.5V
V
OH
–0.5V
Figure 11. Driver Enable/Disable Timing
0
R
R
RE
3V
0V
0V
V
OH
V
OL
1.5V
t
LZ
t
ZL
1.5V
t
HZ
t
ZH
1.5V
1.5V
V
OL
+0.5V
V
OH
–0.5V
O/P HIGH
O/P LOW
Figure 12. Receiver Enable/Disable Timing
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相關代理商/技術參數
參數描述
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