What is the input buffer impedance of Altera® devices? - What is the input buffer impedance of Altera® devices? Description Altera does not specify input buffer impedance. Generally, the input buffer impedance is very high since FPGA inputs drive the gate of a CMOS transistor. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue'] - 2021-08-25

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