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參數(shù)資料
| 型號： | ADM3488 |
| 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 |
| 文件頁數(shù)： | 11/20頁 |
| 文件大?。?/td> | 315K |
| 代理商： | ADM3488 |
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
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| ADM3488ARZ | 3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ADM3488ARZ | 功能描述:IC TXRX RS-422/485 3.3V 8-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅動器，接收器，收發(fā)器 系列:- 標準包裝:98 系列:* |
| ADM3488ARZN | 功能描述:RS-422/RS-485 接口 IC 3.3V Powered FD 250Kbps RS485 IC. RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| ADM3488ARZN-RL7 | 功能描述:RS-422/RS-485 接口 IC 3.3V Powered FD 250Kbps RS485 IC. RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| ADM3488ARZ-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 - 驅動器，接收器，收發(fā)器 系列:- 標準包裝:121 系列:- 類型:收發(fā)器 驅動器/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 供應商設備封裝:10-DFN（3x3） 包裝:管件 |
| ADM3488E | 制造商:AD 制造商全稱:Analog Devices 功能描述:3.3 V, 【15 kV ESD-Protected, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
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