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參數資料
| 型號： | ADM4854 |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | 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收發器 |
| 文件頁數： | 9/16頁 |
| 文件大小： | 438K |
| 代理商： | ADM4854 |
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PDF資料 |
PDF描述 |
|---|---|
| ADM4854AR | 5 V Slew-Rate Limited Half- and Full-Duplex RS-485/RS-422 Transceivers |
| ADM4856AR-REEL | 5 V Slew-Rate Limited Half- and Full-Duplex RS-485/RS-422 Transceivers |
| ADM4857AR-REEL | 5 V Slew-Rate Limited Half- and Full-Duplex RS-485/RS-422 Transceivers |
| ADM485 | +5 V Low Power EIA RS-485 Transceiver |
| ADM485AN | +5 V Low Power EIA RS-485 Transceiver |
相關代理商/技術參數 |
參數描述 |
|---|---|
| ADM4854AR | 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-485 8-Pin SOIC N 制造商:Analog Devices 功能描述:IC TRANSCEIVER RS485 |
| ADM4854AR-REEL7 | 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-485 8-Pin SOIC N T/R 制造商:Rochester Electronics LLC 功能描述:115KBPS FULL DUPLEX 5V RS485 TRANS. I.C. - Tape and Reel |
| ADM4854ARZ | 功能描述:IC TXRX RS-485422 115KBPS 8-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅動器，接收器，收發器 系列:- 標準包裝:98 系列:* |
| ADM4855 | 制造商:AD 制造商全稱:Analog Devices 功能描述:5 V Slew-Rate Limited Half- and Full-Duplex RS-485/RS-422 Transceivers |
| ADM4855AR | 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-485 8-Pin SOIC N 制造商:Rochester Electronics LLC 功能描述:115KBPS FULL DUPLEX 5V RS485 TRANS. I.C. - Bulk |
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