- 您现在的位置：买卖IC网 > PDF目录375258 > ADM3485 (Analog Devices, Inc.) 3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers PDF资料下载
参数资料
| 型号： | ADM3485 |
| 厂商： | 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伏摆率限制，半和全双工，RS-485/RS-422收发器 |
| 文件页数： | 5/20页 |
| 文件大小： | 315K |
| 代理商： | ADM3485 |
ADM3483/ADM3485/ADM3488/ADM3490/ADM3491
TIMING SPECIFICATIONS—ADM3485/ADM3490/ADM3491
V
CC
= 3.3 V, T
A
= 25°C, unless otherwise noted.
Rev. B | Page 5 of 20
Table 3.
Parameter
DRIVER
Differential Output Delay (t
DD
)
Differential Output Transition Time (t
TD
)
Propagation Delay, Low-to-High Level (t
PLH
)
Propagation Delay, High-to-Low Level (t
PHL
)
|t
PLH
– t
PHL
| Propagation Delay Skew
1
(t
PDS
)
DRIVER OUTPUT ENABLE/DISABLE TIMES (ADM3485/
ADM3491 ONLY)
Output Enable Time to Low Level (t
PZL
)
Output Enable Time to High Level (t
PZH
)
Output Disable Time from High Level (t
PHZ
)
Output Disable Time from Low Level (t
PLZ
)
Output Enable Time from Shutdown to Low Level (t
PSL
)
Output Enable Time from Shutdown to High Level (t
PSH
)
1
Measured on |t
PLH
(Y) t
PHL
(Y)| and |t
PLH
(Z) t
PHL
(Z)|.
Min
1
3
7
7
Typ
22
8
22
22
Max
35
25
35
35
8
Unit
ns
ns
ns
ns
ns
Test Conditions/Comments
R
L
= 60 Ω
(
see Figure 10 and Figure 16)
R
L
= 60 Ω
(
see Figure 10 and Figure 16)
R
L
= 27 Ω
(
see Figure 11 and Figure 17)
R
L
= 27 Ω
(
see Figure 11 and Figure 17)
R
L
= 27 Ω
(
see Figure 11 and Figure 17)
45
45
40
40
650
650
90
90
80
80
900
900
ns
ns
ns
ns
ns
ns
R
L
= 110 Ω
(
see Figure 13 and Figure 19)
R
L
= 110 Ω
(
see Figure 12 and Figure 18)
R
L
= 110 Ω
(
see Figure 12 and Figure 18)
R
L
= 110 Ω
(
see Figure 13 and Figure 19)
R
L
= 110 Ω
(
see Figure 13 and Figure 19)
R
L
= 110 Ω
(
see Figure 12 and Figure 18)
TIMING SPECIFICATIONS—ADM3483/ADM3488
V
CC
= 3.3 V, T
A
= 25°C, unless otherwise noted.
Table 4.
Parameter
DRIVER
Differential Output Delay (t
DD
)
Differential Output Transition Time (t
TD
)
Propagation Delay, Low-to-High Level (t
PLH
)
Propagation Delay, High-to-Low Level (t
PHL
)
|t
PLH
– t
PHL
| Propagation Delay Skew
1
(t
PDS
)
DRIVER OUTPUT ENABLE/DISABLE TIMES (ADM3483 ONLY)
Output Enable Time to Low Level (t
PZL
)
Output Enable Time to High Level (t
PZH
)
Output Disable Time from High Level (t
PHZ
)
Output Disable Time from Low Level (t
PLZ
)
Output Enable Time from Shutdown to Low Level (t
PSL
)
Output Enable Time from Shutdown to High Level (t
PSH
)
1
Measured on |t
PLH
(Y) t
PHL
(Y)| and |t
PLH
(Z) t
PHL
(Z)|.
Min
600
400
700
700
Typ
900
700
1000
1000
100
900
600
50
50
1.9
2.2
Max
1400
1200
1500
1500
1300
800
80
80
2.7
3.0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs
μs
Test Conditions/Comments
R
L
= 60 Ω
(
see Figure 10 and Figure 16)
R
L
= 60 Ω
(
see Figure 10 and Figure 16)
R
L
= 27 Ω
(
see Figure 11 and Figure 17)
R
L
= 27 Ω
(
see Figure 11 and Figure 17)
R
L
= 27 Ω
(
see Figure 11 and Figure 17)
R
L
= 110 Ω
(
see Figure 13 and Figure 19)
R
L
= 110 Ω
(
see Figure 12 and Figure 18)
R
L
= 110 Ω
(
see Figure 12 and Figure 18)
R
L
= 110 Ω
(
see Figure 13 and Figure 19)
R
L
= 110 Ω
(
see Figure 13 and Figure 19)
R
L
= 110 Ω
(
see Figure 12 and Figure 18)
相关PDF资料 |
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 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| ADM3485ARZ | 功能描述:IC TXRX RS-485 HS 3.3V 8-SOIC 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:98 系列:* |
| ADM3485ARZ-REEL7 | 功能描述:IC TXRX RS485/422 HS 3.3V 8-SOIC 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 |
| ADM3485E | 制造商:AD 制造商全称: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 制造商全称: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 |
发布紧急采购，3分钟左右您将得到回复。