ADM485ARM

ADM485ARM


Specifications
Details

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Parameter Description Value/Range
Operating Voltage (Vcc) Supply voltage range for the device 3.0 V to 5.5 V
Data Rate Maximum data rate supported Up to 20 Mbps
Driver Output Impedance Output impedance of the driver 36 惟 typical
Receiver Input Impedance Input impedance of the receiver 12 k惟 typical
Slew Rate Rate of change of output voltage 4 V/渭s typical
Supply Current Quiescent supply current 350 渭A typical
ESD Protection Electrostatic discharge protection 卤15 kV Human Body Model
Operating Temperature Temperature range over which the device is specified to operate -40掳C to +85掳C
Package Type Type of package SOIC-8

Instructions for Use:

  1. Power Supply Connection: Connect the power supply (Vcc) and ground (GND) pins to a stable power source within the specified operating voltage range.
  2. Signal Lines: Connect the differential signal lines (A, B) to the corresponding lines in your system. Ensure proper termination at both ends of the bus for reliable operation.
  3. Enable Pin (EN): The enable pin can be used to put the device into a low-power state. Tie this pin high for normal operation or low to disable the driver/receiver.
  4. Data Transmission: For transmitting data, ensure the DE (Driver Enable) pin is high during transmission. For receiving data, ensure the RE (Receiver Enable) pin is low.
  5. ESD Handling: Handle the device with care to avoid damage from electrostatic discharge. Follow standard ESD precautions when handling.
  6. Temperature Considerations: Operate the device within the specified temperature range to ensure reliable performance.
  7. Layout Guidelines: Keep signal traces as short as possible and use ground planes to minimize noise and improve signal integrity.

For detailed specifications and advanced applications, refer to the datasheet provided by Analog Devices.

(For reference only)

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