Hi,
i use the ADSP-21469 EZ-Board. The size of pull-down resitor for the LCLKx und LACKx Pin is specify with 10K, in the Datasheet.
When i check them with an ohm-meter it say that the resistance is (from the pin to gnd) 5k.
I want to err on the side of caution that this is normal.
Regards
corleone