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參數(shù)資料
| 型號(hào)： | ADM4851 |
| 廠商： | Analog Devices, Inc. |
| 元件分類(lèi)： | RS-485 |
| 英文描述： | 5 V Slew-Rate Limited Half- and Full-Duplex RS-485/RS-422 Transceivers |
| 中文描述： | 5伏擺率限制半和全雙工RS-485/RS-422收發(fā)器 |
| 文件頁(yè)數(shù)： | 9/16頁(yè) |
| 文件大小： | 438K |
| 代理商： | ADM4851 |
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ADM4850–ADM4857
SWITCHING CHARACTERISTICS
Rev. 0 | Page 9 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 10. 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 11. 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 12. 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 13. Receiver Enable/Disable Timing
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ADM4851ACP-REEL | 5 V Slew-Rate Limited Half- and Full-Duplex RS-485/RS-422 Transceivers |
| ADM4851ACP-REEL7 | ECONOLINE: REC3-S_DR/H1 - 3W DIP Package- 1kVDC Isolation- Regulated Output- UL94V-0 Package Material- Continuous Short Circiut Protection- Internal SMD design- 100% Burned In- Efficiency to 75% |
| ADM4851AR | REC3-SRW_DRW/H* Series - Econoline Regulated DC-DC Converters; Input Voltage (Vdc): 05V; Output Voltage (Vdc): 3.3V; Power: 3W; 2kV, 4kVDC & 6kVDC Isolation; Industry Standard 3W DIP24 Package; Feedback Regulated Output; Continuous Short Circuit Protection; Wide Input 2:1 & 4:1; Medical Approvals (4kV/6kV Versions); EN and UL Certificates; 3 Pinout Options, 3 Case Styles; Control Pin Option; Efficiency to 86% |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADM4851ACP-REEL | 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:5 V Slew-Rate Limited Half- and Full-Duplex RS-485/RS-422 Transceivers |
| ADM4851ACP-REEL7 | 制造商:Analog Devices 功能描述: |
| ADM4851AR | 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-485 8-Pin SOIC N |
| ADM4851AR-REEL | 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:5 V Slew-Rate Limited Half- and Full-Duplex RS-485/RS-422 Transceivers |
| ADM4851AR-REEL7 | 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-485 8-Pin SOIC N T/R |
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