Move DDS output termination resistors close to DDS, straighten bias

sinara-hw / Pounder

PDH/phase lock signal generator for Stabilizer

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Move DDS output termination resistors close to DDS, straighten bias #90

Closed jordens closed 3 years ago

jordens commented 3 years ago

The DAC outputs are high impedance and want their source termination close to them. The eval board doesn't even use a defined diff pair impedance and instead just goes very close. According to ADI, improves SFDR.

gkasprow commented 3 years ago

fixed obraz

jordens commented 3 years ago

Thanks!