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LMK1D1208P: OE floating and clarification on banks

Part Number: LMK1D1208P

For the OEx pins. The datasheet states that the default is high – does this mean that for any inputs that I’ll always keep on, I can leave this pin floating? Or do I need to externally tie it high?

Secondly, I noticed the datasheet section 8.3 indicates that 4 copies of the input can be generated - shouldn't that be 8 copies of either input with the output level configurable per BANK?

  • Hi Steve,

    For the OEx pins. The datasheet states that the default is high – does this mean that for any inputs that I’ll always keep on, I can leave this pin floating? Or do I need to externally tie it high?

    OEx have an internal pull resistor so by default outputs are enabled. You can leave the pins floating and it should enable your outputs. I think its good practice to tie them to VCC or GND instead of floating to avoid any noise coupling and causing a false state.

    Secondly, I noticed the datasheet section 8.3 indicates that 4 copies of the input can be generated - shouldn't that be 8 copies of either input with the output level configurable per BANK?

    This is a typo here, we will update datasheet with correct description. 

    Best,

    Asim