
AD9272
Production
The AD9272 is designed for low cost, low power, small size, and ease of use. It contains eight channels of a low noise preamplifier (LNA) with a variable...
Datasheet
AD9272 on Analog.com

Hi jna ,
Pin 1 indicator is as shown in the package drawing below. This is in the last page of the datasheet.
Regards,
Shine

Hello,
thank you for your response.
The problem is that on the package (see image from question) there are two markings (top left and bottom right) which both look like the pin 1 indication, so I am not sure which one of those it is.
You may also refer to the longest chipped edge adjacent to the dot.