AD9483
EQUIVALENT CIRCUITS
VCC
AIN
AIN
AD9483
Figure 3. Equivalent Analog Input Circuit
VCC
VREF IN
500⍀
2k⍀ AD9483
Figure 4. Equivalent Reference Input Circuit
ENCODE
DS
300⍀
AD9483
17.5k⍀
300⍀
7.5k⍀
VCC
ENCODE
DS
VDD
AD9483
DIGITAL
OUTPUTS
Figure 7. Equivalent Digital Output Circuit
VCC
AD9483
VREF
OUT
Figure 8. Equivalent Reference Output Circuit
VCC
AD9483
DIGITAL
INPUTS
Figure 5. Equivalent Encode and Data Select Input Circuit
DEMUX
VCC
AD9483
Figure 9. Equivalent Digital Input Circuit
Figure 6. Equivalent DEMUX Input Circuit
–8–
REV. A