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AD7621: FAQ

GenevaCooper

FAQ
- 5 months ago
- Precision ADCs
- Documents
AD7621: Calibrating the zero and full scale error

GenevaCooper

Q

Data Sheet AD7621_pre.

In Table 2. Parameter - Zero Error, Tmin to Tmax = +/-30LSB.

What brings this error how it is possible to reduce her and up to what
value?

In how many time increases accuracy of transformation in all a band of
temperatures…
- 5 months ago
- Precision ADCs
- Documents
We would like to use the AD7621 or AD7641 in our project.

GenevaCooper

Q

We would like to use the AD7621 or AD7641 in our project.
Does the AD7621 can work with SPI interface in 1.25, 2 and 3 MSPS?
Does the AD7641 can work with 16 bit and SPI interface in 1.5 and 2 MSPS?

A

The AD7621 can only use the full 3MSPS with…
- 5 months ago
- Precision ADCs
- Documents
RE: getting started with Eval AD7621

JellenieR

Hi,

I think this query is similar and already answered in this thread.

https://ez.analog.com/studentzone/f/q-a/100875/getting-started-with-eval-ad7621/316508#316508

Thanks,

Jellenie
- over 1 year ago
- Precision ADCs
- Q&A
关于AD7621 AD7622 AD7641

tchen163

在使用AD7621 AD7622 AD7641时存在一个同样的问题，即bit0到bit4（pin9、pin10、pin11、pin12和pin13）没有输出，只有bit5到bit15有输出。

导致输出数据如图低五位一直是0。有朋友遇到过同样的问题吗？求指教谢谢！
- over 2 years ago
- 精密转换器专区
- 问答
RE: getting started with Eval AD7621

rvkk

Thank You very much
- over 3 years ago
- StudentZone (Analog Dialogue)
- Q&A
RE: getting started with Eval Ad7621

amiclaus

Duplicate Thread: https://ez.analog.com/studentzone/f/q-a/100875/getting-started-with-eval-ad7621
- over 3 years ago
- StudentZone (Analog Dialogue)
- Q&A
getting started with Eval AD7621

rvkk

Hi,

I have purchased an ADC evaluation board, Eval Ad7621. I need technical support on how to get started in standalone mode.
- over 3 years ago
- System Demonstration Platform (SDP) Support
- Q&A
getting started with EVal AD7621

rvkk

Hi,

I have purchased an ADC evaluation board, Eval Ad7621. I need technical support on how to get started in standalone mode.
- over 3 years ago
- Precision ADCs
- Q&A
RE: AD7621 problem with serial interface

EZAdministrator

This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

Thank you,
…
- over 3 years ago
- Precision ADCs
- Q&A

Q

Q

A