eRTM15: OCXO DAC digital input voltages too low
For LTC2641 (IC9), Vih = 2.4 V when powered with 5V. Measured voltages from the FPGA I/O bank is around 2.3 V. We need a buffer.
For LTC2641 (IC9), Vih = 2.4 V when powered with 5V. Measured voltages from the FPGA I/O bank is around 2.3 V. We need a buffer.