MAX3294AUT+T
MAXIM INTEGRATED PRODUCTS MAX3294AUT+T 芯片, RS422 发送器, 2.5MBPS, 3.465V, SOT23-6
The is a 2.5Mbps, +3.3V, RS485/ RS422 transmitter in 6 pin SOT-23 package. The low power, high speed transmitter for RS485/RS422 communication operates from a single +3.3V power supply. The device contains one differential transmitter. This device is slew rate limited to minimize EMI and reduce reflections caused by improperly terminated cables. The output level at +1.5V with a standard 54ohm load compliant with RS485 specifications. The transmitter draws 5mA of supply current when the device not connected to load and 1µA in low power shutdown mode DE = GND. Hot-swap circuitry eliminates false transitions on the data cable during circuit initialization or connection to a live backplane. The short circuit current limiting and thermal shutdown circuitry protect the driver against excessive power dissipation.
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- Supply voltage range is 3.135V to 3.465V
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- Operating temperature range from -40°C to 125°C
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- Common mode input voltage range from -7V to +12V
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- Current limiting and thermal shutdown for driver overload protection
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- ESD protection ±9KV using human body model