Part Number: ADS7957
I'm trying to solve a problem that has an obvious answer but no explicit information in the datasheet. The VQFN package for this part presumably has an underside pad which is presumably connected to ground, but the datasheet doesn…
Part Number: ADS7957-Q1 Hi,
Let me ask you some questions about Serial I/F timing of ADS7957-Q1 as below.
Q) 7.8 Timing Requirements, page 11
There is a table about I/F timing on 11 page, "7.8 Timing Requirements".
This timing specification…
Part Number: ADS7957-Q1 Hi,
Let me confirm following items about the behavior of ADS7957-Q1.
1) "SDO output data" after power-on rest
I understood that,
After power-on rest, the device is initialized to "manual mode" and device is ready to wait…
Part Number: ADS7957-Q1 Hi,
I would like to ask you some basic questions about the relation between input source impedance and throughput rate as below.
Q1) Figure 58, datasheet page 40
There is a description "Note A" and there describes that "Rsource…
Hi,
I would like to ask you a question about the sequence of power supply.
There are 3 power supplies, +VA, +VBD, REFP, on the device.
I understood that the sequence of these power supplies is, +VA ---> REFP ---> +VB. (from Datasheet P42)
Is my…
Other Parts Discussed in Thread: ADS7953 , ADS7952 , ADS7951 , ADS7950 , ADS7957 Dear Sirs.
Announced at Feb 07,PCN#20230206001.0,Post symbol mark will be removed.
Could you let me know what does Post symbol mark mean?
My customer ask us P ost symbol mark…
Other Parts Discussed in Thread: ADS7957 Hi,
I can't control the ADS7957 correctly. I tried every mode and the mux is stuck on channel 0. Here's what I want to do.
By default, the ADS7957 is in manual mode, channel 0 selected. So I just want to …
