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AD9834 outputs to differential amplifier

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ab138110

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Hi,
The AD9834 DDS chip produces two current outputs as can be seen on page 8 of:

**broken link removed**

The aim is to produce a variable frequency voltage output of roughly 5V pk to pk.
I guess that I would need to use a differential amplifier, with IOUT and IOUTB being the inputs?
Also what are suggested values for R1, R2, R3 and R4 in the differential op amp set-up...?
If there are any other suggestions of things to look out for please let me know...
Help appreciated!
 

Hi,

all is in the AD9834 datasheet. Pagees 16 and 17.

section "DIGITAL-TO-ANALOG CONVERTER (DAC)"
to "OUTPUT VOLTAGE COMPLIANCE"

What else do you need?

Klaus
 

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