Part Number: ADS7843 Other Parts Discussed in Thread: ADS7846 Tool/software: Hi team,
My customer has adopted the ADS7843 as a touch panel controller and is considering replacing it with the ADS7846E to address touch panel misalignment issues.
We…
Part Number: ADS7843 Tool/software: Hi support team all.
1. In FIGURE 5 on page 8 of the data sheet, is it correct to assume that the BUSY pulse width is equivalent to one DCLK period based on the contents of FIGURE 7 on page 10?
2. If ① is correct…
Part Number: ADS7843 2
Breadboarded ADS7843 to a touch screen and micro. When first powered up PENIRQ toggles (one to several times) when screen is touched but then stops. Power cycle restores operation momentarily again. If PENIRQ is left disconnected…
Part Number: ADS7843 We are using ADS7843 as a touchscreen controller. The IC does not give proper touch co-ordinates at least 1 time per 20 detection cycles. We have made sure that the routing of the IC is according to the application note provided by…
Part Number: ADS7843 Other Parts Discussed in Thread: ADS7845 Hi,
I would like to ask a few questions about the ADS7843 EVB circuit:
1. Are the Analog and Digital Workspace in the EVB circuit connected to the breadboard?
2. The Analog part of the…
Part Number: ADS7843 Hi support team.
I have some question from my customer below.
- Are settings immediately after startup of PD0 / PD1 "00" or "11"?
I would like to know the initial settings of PDx.
- Is there a limit to the VCC startup time…
Part Number: ADS7843 On my ADS7843 based systems, I notice that the raw X value changes with pressure. Specifically, near the left edge of the screen, increasing pressure causes the raw X value to decrease, when near the right edge of the screen, increasing…
Part Number: ADS7843 Other Parts Discussed in Thread: TSC2046E i am using ads7843 along with ssd1289 display.
display is working properly and i have written 3-point and 5-point calibration for the touch screen but still not getting the desired output…
