SP491

更新时间:2023-05-24 08:16:37 阅读: 评论:0

■+5V Only
■Low Power BiCMOS
■Driver/Receiver Enable (SP491)
■RS-485 and RS-422 Drivers/Receivers ■
Pin Compatible with LTC490 and SN75179 (SP490)
■Pin Compatible with LTC491 and SN75180 (SP491)
The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422standards up to 5Mbps. The SP491 is identical to the SP490 with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver input nsitivity, over wide common mode range. The SP490 is available in 8-pin plastic DIP and 8-pin NSOIC packages for operation over the commercial and industrial temperature ranges. The SP491is available in 14-pin DIP and 14-pin NSOIC packages for operation over the commercial and industrial temperature ranges.
SP490DESCRIPTION
宿舍文化标语
BLOCK DIAGRAMS
ABSOLUTE MAXIMUM RATINGS
The are stress ratings only and functional operation of the device at the ratings or any other abo
ve tho indicated in the operation ctions of the specifications below is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.V CC ....................................................................................................+7V Input Voltages
怎么让女人下面更紧-0.5V to (V CC +0.5V)Receivers (14)
Output Voltages
<±-0.5V to (V CC +0.5V)
-65˚C to +150˚1000mW
ELECTRICAL CHARACTERISTICS
广州新增
Figure 3. Driver/Receiver Timing Test Circuit Figure 4. Driver Timing Test Load #2 Circuit
小学生日记本Figure 1. Driver DC Test Load Circuit Figure 2. Receiver Timing Test Load Circuit
ELECTRICAL CHARACTERISTICS
Figure 6. Driver Propagation Delays
Figure 7. Driver Enable and Disable Times
毛绒玩偶
Figure 8. Receiver Propagation Delays
ABSOLUTE MAXIMUM RATINGS
The are stress ratings only and functional operation of the device at the ratings or any other above tho indicated in the operation ctions of the specifications below is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.V CC ............................................................................................................................+7V Input Voltages
<.-0.5V to (V CC +0.-0.5
世界三大名刀
V to (V CC +0.5V)Receivers (14)
Output Voltages
<.-0.5V to (V CC +0.±-0.5V to (V CC +0.5V)今年几点打春
-65˚C to +1000mW
铁锅炖大鹅ELECTRICAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS

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