Is the new AD8122 pin compatible with the older AD8123 equalizer?

Document created by jason.boudreau@analog.com on Aug 21, 2012
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No the AD8122 and AD8123 are not pin compatible.  Changes in the control mechanism and power supply layout as well as the addition of a selectable output buffer gain  (+1/+2) in the AD8122 has resutled in a different pin layout than the AD8123 (see below for more detail).

 

For more information on the AD8122 please visite www.analog.com/AD8122

 

AD8122-pinout.JPG

 

AD8123pinout.JPG

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