AD9803
EQUIVALENT INPUT CIRCUITS
DVDD
DRVDD
DVSS
DRVSS
Figure 5. Pins 2–11 (D0–D9)
DVDD
200⍀
DVSS
DVSS
Figure 6. Pin 16, 21, 22 (ADCCLK, SHP, SHD)
ACVDD
50⍀
SUBST
ACVSS
Figure 7. Pins 25, 28 (CCDBYP)
ACVDD
50⍀
10pF
SUBST
ACVSS
Figure 8. Pin 26 (DIN) and Pin 27 (PIN)
ACVDD
PGACONT1
PGACONT2
10k⍀
1k⍀
OPEN – ANALOG CONTROL
CLOSED – DIGITAL CONTROL
8k⍀
8k⍀
CMLEVEL
SUBST
Figure 9. Pin 29 (PGACONT1) and Pin 30 (PGACONT2)
ACVDD
200⍀
10k⍀
30k⍀
SUBST
ACVSS
Figure 10. Pin 32 (CLPBYP)
–8–
REV. 0