How I Interface ADC 0809 with FPGA Spartan 3AN

Iam intrested to interface Spartan 3an with ADC 0809.

I try my best but fails to interface it................................

How I Interface ADC 0809 with FPGA Spartan 3AN

is any other ic or component required to interface adc with fpga?

is voltage of fpga directly drive adc0809.?

adc output is safe to use directly on fpga input pins????????????