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参数资料
| 型号： | ADM3491ARZ |
| 厂商： | ANALOG DEVICES INC |
| 元件分类： | 通用总线功能 |
| 英文描述： | 3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
| 中文描述： | LINE TRANSCEIVER, PDSO14 |
| 封装： | LEAD FREE, MS-012AB, SOIC-14 |
| 文件页数： | 11/20页 |
| 文件大小： | 315K |
| 代理商： | ADM3491ARZ |
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
相关PDF资料 |
PDF描述 |
|---|---|
| ADM3491ARZ-REEL | 3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
| ADM3491ARZ-REEL7 | 3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
| ADM3493 | 3.3 V Slew Rate Limited, Half Duplex RS-485/RS-422 Transceiver |
| ADM3493ARZ | 3.3 V Slew Rate Limited, Half Duplex RS-485/RS-422 Transceiver |
| ADM3493ARZ-REEL7 | 3.3 V Slew Rate Limited, Half Duplex RS-485/RS-422 Transceiver |
相关代理商/技术参数 |
参数描述 |
|---|---|
| ADM3491ARZ-1 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述: |
| ADM3491ARZ-REEL | 功能描述:IC TXRX RS-485 HS FD 3.3 14SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:121 系列:- 类型:收发器 驱动器/接收器数:1/1 规程:RS422，RS485 电源电压:3 V ~ 3.6 V 安装类型:表面贴装 封装/外壳:10-WFDFN 裸露焊盘 供应商设备封装:10-DFN（3x3） 包装:管件 |
| ADM3491ARZ-REEL7 | 功能描述:IC TXRX RS-485 HS FD 3.3 14SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:121 系列:- 类型:收发器 驱动器/接收器数:1/1 规程:RS422，RS485 电源电压:3 V ~ 3.6 V 安装类型:表面贴装 封装/外壳:10-WFDFN 裸露焊盘 供应商设备封装:10-DFN（3x3） 包装:管件 |
| ADM3491E | 制造商:AD 制造商全称:Analog Devices 功能描述:3.3 V, 【15 kV ESD-Protected, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
| ADM3491EARZ | 功能描述:IC TXRX RS-485 3.3V FD 14-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 产品培训模块:RS-232 & USB Transceiver 标准包装:2,000 系列:- 类型:收发器 驱动器/接收器数:1/1 规程:RS232 电源电压:3 V ~ 5.5 V 安装类型:表面贴装 封装/外壳:16-SSOP（0.209"，5.30mm 宽） 供应商设备封装:16-SSOP 包装:带卷 (TR) 其它名称:296-19849-2 |
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