Hi. What is the difference between AD7711AARZ and AD7711ARZ?
AD7711
Production
The AD7711 is a complete analog front end for low frequency measurement applications. The device accepts low level signals directly from a transducer and...
Datasheet
AD7711 on Analog.com
Hi. What is the difference between AD7711AARZ and AD7711ARZ?
Hi,
Apologies for the delay in coming back to you. The AD7711ARZ has one diff input and one SE input. The AD7711AARZ has 2 diff inputs
AD7711ARZ is the AD7711, A grade
AD7711AARZ is the AD7711A, A grade
These parts are old and not recommended for new designs. May I know your application? If it is for new design I would recommend using AD7124 or AD717x it has all the building blocks of the AD7711 with more advanced features.
Thanks,
Jellenie
Hi,
Apologies for the delay in coming back to you. The AD7711ARZ has one diff input and one SE input. The AD7711AARZ has 2 diff inputs
AD7711ARZ is the AD7711, A grade
AD7711AARZ is the AD7711A, A grade
These parts are old and not recommended for new designs. May I know your application? If it is for new design I would recommend using AD7124 or AD717x it has all the building blocks of the AD7711 with more advanced features.
Thanks,
Jellenie
Hi. Seems we've got a counterfeit product. ICs is labeled as AD7711AARZ, but function as AD7711ARZ.
AD7711AARZ https://www.analog.com/ru/products/ad7711a.html
AD7711ARZ https://www.analog.com/ru/products/ad7711.html
Hi,
May I know your point of purchase? Note that ADI only provides warranty coverage or any quality, reliability, failure analysis, applications, or other support on products purchased through ADI authorized distributors and sales offices. To ensure you are receiving unused, legitimate ADI product, please ensure all purchases are made through the ADI authorized distributors and sales offices listed on our website at: Sales and Distribution | Analog Devices
Can you provide more details about what you meant by function as AD7711ARZ? I think the only difference between AD7711 and AD7711A is the additional differential input and the output pins of the excitation current.
Thanks,
Jellenie