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参数资料
| 型号： | SP491ECP-L |
| 厂商： | Exar Corporation |
| 文件页数： | 6/12页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS485 FULL DUPLEX 14PDIP |
| 标准包装： | 25 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS485 |
| 电源电压： | 5V |
| 安装类型： | 通孔 |
| 封装/外壳： | 14-DIP（0.300"，7.62mm） |
| 供应商设备封装： | 14-PDIP |
| 包装： | 管件 |
3
Exar Corporation 48720 Kato Road, Fremont CA, 94538 (50)668-707 www.exar.com
SP490E,49E_0_05243
T
MINtoTMAXandVCC=5V±5%unlessotherwisenoted.
PARAMETERS
MIN.
TYP.
MAX. UNITS CONDITIONS
SP490ERECEIVER
ACCharacteristics
Maximum Data Rate
0
Mbps
Receiver Input to Output
20
45
00
ns
t
PLH; RDIFF = 54,
C
L = CL2 = 00pF; Figures 3 & 7
Receiver Input to Output
20
45
00
ns
t
PHL; RDIFF = 54,
C
L = CL2
=
00pF; Figures 3 & 7
Diff. Receiver Skew It
PLH-tPHLI
3
ns
R
DIFF = 54; CL = CL2 = 00pF;
Figures 3 & 7
POWERREQUIREMENTS
Supply Voltage
+4.75
+5.25 Volts
Supply Current
900
A
ENVIRONMENTALAND
MECHANICAL
Operating Temperature
Commercial (_C_)
0
+70
°C
Industrial (_E_)
-40
+85
°C
Storage Temperature
-65
+50 °C
Package
Plastic DIP (_P)
NSOIC (_N)
Figure 3. Driver/Receiver Timing Test Circuit
Figure 4. Driver Timing Test Load #2 Circuit
Figure . Driver DC Test Load Circuit
Figure 2. Receiver Timing Test Load Circuit
ELECTRICALCHARACTERISTICS
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP491EEN | 制造商:Exar Corporation 功能描述:Line Transceiver, 1-Driver, 1-Receiver, 14 Pin, Plastic, SOP |
| SP491EEN-L | 功能描述:RS-485接口IC RS485 10000 kbps 5V temp -40C to 85C RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| SP491EEN-L | 制造商:Exar Corporation 功能描述:IC RS-485 TRANSCEIVER 5.25V NSOIC-14 |
| SP491EEN-L/TR | 功能描述:RS-485接口IC Full Duplex RS-485 s RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| SP491EEN-TR | 制造商:Exar Corporation 功能描述: 制造商:SIPEX 功能描述: |
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