Answers Database
XPLA Architecture: Fast Zero Power FZP parts drawing too much current.
Record #7602
Product Family: Hardware
Product Line: R3000
Product Part: R3032
Problem Title:
XPLA Architecture: Fast Zero Power FZP parts drawing too much current.
Problem Description:
Urgency: Standard
General Description: Why are my Fast Zero Power parts are drawing
too much current?
Solution 1:
Here is a list of common problems that cause high current:
---I/O or Bus contention may be an issue
---Unused inputs must be terminated to prevent floating voltages
which put transistors into the linear region
---Clock networks present a hefty capacitance load internally
---Power up current surge requirements must be met
---ISP operations take a lot of power as explained in (Xilinx Solution 7573)
End of Record #7602 - Last Modified: 10/11/99 16:27 |