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| 型号： | ADM1487EARZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 11/16页 |
| 文件大小： | 0K |
| 描述： | IC TXRX HALF DUP RS485/422 8SOIC |
| 标准包装： | 98 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS422，RS485 |
| 电源电压： | 4.75 V ~ 5.25 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SO |
| 包装： | 管件 |
ADM485E/ADM487E/ADM1487E
Rev. B | Page 4 of 16
TIMING SPECIFICATIONS
VCC = 5 V ± 10%, TA = TMIN to TMAX, unless otherwise noted.
Table 3. ADM485E/ADM1487E
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
DRIVER
Driver Propagation Delay Input to Output, Low to High
tDPLH
10
40
60
ns
RDIFF = 54 Ω, CL1 = CL2 = 100 pF
(see
Driver Propagation Delay Input to Output, High to Low
tDPHL
10
40
60
ns
RDIFF = 54 Ω, CL1 = CL2 = 100 pF
(see
Output Skew to Output
tSKEW
5
10
ns
RDIFF = 54 Ω, CL1 = CL2 = 100 pF
(see
Rise/Fall Time
tDR, tDF
3
20
40
ns
RDIFF = 54 Ω, CL1 = CL2 = 100 pF
(see
Enable Time to High Level
tDZH
45
70
ns
CL = 100 pF, S1 closed (see
Enable Time to Low Level
tDZL
45
70
ns
CL = 100 pF, S1 closed (see
Disable Time from Low Level
tDLZ
45
70
ns
CL = 15 pF, S1 closed (see
Disable Time from High Level
tDHZ
45
70
ns
CL = 15 pF, S1 closed (see
RECEIVER
Receiver Propagation Delay Input to Output, Low to High
tRPLH
20
60
200
ns
See
Receiver Propagation Delay Input to Output, High to Low
tRPHL
20
60
200
ns
See
|tPLH tPHL| Differential Receiver Skew
tSKEW
5
ns
See
Enable Time to Low Level
tRZL
25
50
ns
CL = 15 pF, S2 closed (see
Enable Time to High Level
tRZH
20
50
ns
CL = 15 pF, S1 closed (see
Disable Time from Low Level
tRLZ
20
50
ns
CL = 15 pF, S2 closed (see
Disable Time from High Level
tRHZ
20
50
ns
tPLH, tPHL < 50% of data period
MAXIMUM DATA RATE
fMAX
2.5
Mbps
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ADM1487EARZ-REEL7 | 功能描述:IC TXRX HALF DUP RS485/422 8SOIC 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 |
| ADM1487JN | 制造商:AD 制造商全称:Analog Devices 功能描述:Ultra-Low Power RS-485/RS-422 Transceiver with Low EMI and +/-10kV ESD Protection |
| ADM1487JR | 制造商:Analog Devices 功能描述:LINE TRNSCVR 1TR 1TX 1RX 8SOIC - Bulk |
| ADM1490E | 制造商:AD 制造商全称:Analog Devices 功能描述:16 Mbps, ESD Protected, Full-Duplex RS-485 Transceivers |
| ADM1490EBRMZ | 功能描述:IC TXRX RS485 FULL DUPLEX 8MSOP 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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