Part Number: PGA900
Tool/software:
We encountered a programming issue with a batch of PGA900.
When programming the OTP area, we load the FW of the IC in the original byte order (this FW provided by TI), such as 0x 12 34 56 78
But PGA900 correct byte order…
Part Number: PGA900 Tool/software: Hello:
Recently, there are something strange about PGA900 with OWI communication .
1、three boards with PGA900 using OWI communication, they can execute the zero and calibration , but when send the saving command to save…
Part Number: PGA900 Other Parts Discussed in Thread: PGA305
Tool/software:
I have some questions regarding the EVM and software as follows:
Issues related to .net
Issues related to the gain computation button
Corrupted PGA305 user’s guide
Issues…
Part Number: PGA900 Tool/software: I have some questions regarding the use of the DAC on the PGA devices as follows:
How do I get my +/-20mV input signal from my sensor to correspond to 0 to 3V on my DAC output?
What does it mean by ratiometric DAC…
Part Number: PGA900 Other Parts Discussed in Thread: PGA305 Tool/software: I have the following questions related to the ADCs on the PGA devices:
Can I float the ADC inputs?
What is the ADC sampling rate?
What temperature accuracy can I expect and what…
Part Number: PGA900 Tool/software: I have some questions regarding connecting external sensors to the PGA inputs. The questions are as follows:
If I want to use an external temp sensor instead of the internal, how do I set it up and use it?
If I want…
Part Number: PGA900 Other Parts Discussed in Thread: PGA300 , , PGA305 Tool/software: I'm trying to understand the polynomial used for the linearization and temperature compensation. How do I calculate the coefficients and how are they used?
Part Number: PGA900
Tool/software:
I have the following questions:
What is the EEPROM used for on the PGA devices?
Can undesignated bytes be used for other purposes?
What is the process of storing the coefficients in EEPROM?
I have negative coefficient…