Converting a Single-Ended Signal with the AD7984 Differential PulSAR ADC

Converting a Single-Ended Signal with the AD7984 Differential PulSAR ADC ,[object Object]

Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Single-Ended vs. Differential Inputs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

PulSAR ® Technique ,[object Object],[object Object],[object Object]

Overview of the AD7984 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Analog Inputs of the AD7984 ,[object Object],[object Object],[object Object],[object Object],[object Object],Equivalent Analog Input Circuit

Driving the AD7984 ,[object Object],[object Object],[object Object],[object Object],[object Object]

ADA4941 Single-Ended to Differential Driver ,[object Object],[object Object],[object Object],A2 A1

The ADA4941 Driving the AD7984 ,[object Object],[object Object],[object Object],[object Object],V IN

Verified Circuit Verified Circuits are designed for ease of use and proven to work by ADI.

Resistors Selections for the Verified Circuit ,[object Object],[object Object],V IN V offset1 V offset2 OUTP OUTN R1 R2 R4 R3=R5=R6 ±20 2.5 2.203 -0.01, 4.96 5.01, 0.04 8.06K Ω 1.00K Ω 12.70K Ω 10.00K Ω ±10 2.5 2.000 0.01, 4.99 4.99, 0.01 4.02K Ω 1.00K Ω 15.0K Ω 10.00K Ω ±5.5 2.5 1.667 0.00, 5.00 5.00, 0.00 2.00K Ω 1.00K Ω 20.0K Ω 10.00K Ω

Power Supply for the AD7984 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Additional Resource ,[object Object],[object Object],[object Object],[object Object],[object Object],Newark Farnell

Converting a Single-Ended Signal with the AD7984 Differential PulSAR ADC

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Converting a Single-Ended Signal with the AD7984 Differential PulSAR ADC