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參數(shù)資料
| 型號(hào)： | ADM3485 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
| 中文描述： | 3.3伏擺率限制，半和全雙工，RS-485/RS-422收發(fā)器 |
| 文件頁(yè)數(shù)： | 11/20頁(yè) |
| 文件大小： | 315K |
| 代理商： | ADM3485 |
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ADM3483/ADM3485/ADM3488/ADM3490/ADM3491
SWITCHING CHARACTERISTICS
Rev. B | Page 11 of 20
IN
OUT
1.5V
1.5V
+3V
0
≈
+2V
≈
–2V
t
DD
t
DD
t
TD
t
TD
50%
10%
50%
10%
90%
90%
0
Figure 16. Driver Differential Output Delay and Transition Times
3V
0V
V
OH
V
OL
V
OH
V
OL
V
OM
V
OM
V
OM
V
OM
IN
A/Y
OUT
B/Z
OUT
1.5V
1.5V
t
PLH
t
PHL
t
PHL
t
PLH
0
Figure 17. Driver Propagation Delays
0
V
OH
0
3V
1.5V
1.5V
0.25V
IN
OUT
V
OM
t
PZH
t
PHZ
0
Figure 18. Driver Enable and Disable Times (t
PZH
, t
PSH
, t
PHZ
)
V
OL
V
CC
0
3V
0.25V
IN
OUT
1.5V
1.5V
t
PSL
t
PLZ
V
OM
0
Figure 19. Driver Enable and Disable Times (t
PZL
, t
PSL
, t
PLZ
)
0
3V
0
V
CC
0
IN
OUT
V
OM
V
OM
1.5V
1.5V
t
RPHL
t
RPLH
Figure 20. Receiver Propagation Delays
+3V
0
V
OH
0
S1 OPEN
S2 CLOSED
S3 = +1.5V
S1 CLOSED
S2 OPEN
S3 = –1.5V
S1 OPEN
S2 CLOSED
S3 = +1.5V
S1 CLOSED
S2 OPEN
S3 = –1.5V
+3V
0
V
CC
V
OL
+3V
0
V
CC
V
OL
+3V
0
V
OH
0
1.5V
1.5V
1.5V
IN
OUT
IN
OUT
IN
OUT
IN
OUT
t
PRZL
t
PRSL
t
PRLZ
t
PRHZ
+0.25V
+0.25V
1.5V
1.5V
1.5V
t
PRZH
t
PRSH
0
Figure 21. Receiver Enable and Disable Times
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ADM3485ARZ | 3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
| ADM3488 | 3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
| ADM3488ARZ | 3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
| ADM3490 | 3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
| ADM3490ARZ | 3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADM3485ARZ | 功能描述:IC TXRX RS-485 HS 3.3V 8-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:98 系列:* |
| ADM3485ARZ-REEL7 | 功能描述:IC TXRX RS485/422 HS 3.3V 8-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:121 系列:- 類型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):1/1 規(guī)程:RS422，RS485 電源電壓:3 V ~ 3.6 V 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-DFN（3x3） 包裝:管件 |
| ADM3485E | 制造商:AD 制造商全稱:Analog Devices 功能描述:ESD Protected, EMC Compliant, 3.3 V, 20 Mbps, EIA RS-485 Transceiver |
| ADM3485E_10 | 制造商:AD 制造商全稱:Analog Devices 功能描述:?±15 kV ESD-Protected, 3.3 V,12 Mbps, EIA RS-485/RS-422 Transceiver |
| ADM3485EAN | 制造商:Rochester Electronics LLC 功能描述:3 VOLT RS-485 HIGH ESD I.C. - Bulk 制造商:Analog Devices 功能描述:TRANSCEIVER RS485/422 3.3V 3485 |
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