Part Number: TUSB4020BI-Q1 Hi TI Team,
We are using the TUSB4020BI-Q1 in an automotive project. The hardware configuration is: External PC Host → TUSB4020BI-Q1 HUB → Downstream Port2 SoC Device .
We are currently facing USB disconnection issues during…
Part Number: TUSB4020BI-Q1 Hi team,
Consideirng two ports of USB 2.0 data communication, does CDP handshake process supported by the HUB device? Image is shown in following figure.
Or do we need CDP handshake supported processor connected to HUB?…
Part Number: TUSB4020BI-Q1 Other Parts Discussed in Thread: TUSB211A
Tool/software:
Hi Team,
1. Could you help to clarify the insertion loss of the TUSB4020BI-Q1?
Datasheet didn't mention about the dB loss of USB2 signal.
2. Do we have any…
Part Number: TUSB4020BI-Q1 Tool/software: hi expert,
could you help review the power sequence, customer just connect the cap in the GRSTZ, is below power sequence ok?
Part Number: TUSB4020BI-Q1 We have made 10 circuit cards, 2 of which are fully functional, and when the other 8 are connected to the computer, the computer often cannot scan and find that the TUSB4020BI-Q1 has been inserted into the USB port, and often…
Part Number: TUSB4020BI-Q1 Tool/software: Dear TI experts,
My customer have a question about TUSB4020BI-Q1.
- Does TUSB4020BI-Q1 support Apple Carplay and Android Auto?
I found some old E2E threads, I seems that it does not support. But I need your…
Part Number: TUSB4020BI-Q1 Other Parts Discussed in Thread: TPD3S714-Q1 , TPD3S716-Q1 Tool/software: Dear team,
I have a question whether TUSB4020 will affect the OTG function of upstream USB, Please help answer;
The application scenario of TUSB4020…
Part Number: TUSB4020BI-Q1 Other Parts Discussed in Thread: TUSB4020BI Tool/software: Hi Ti team,
Our usb hub communication is sometimes good, sometimes bad. We think it could be a power-on timing issue. But our power-on timing issue seems good. Can…
Part Number: TUSB4020BI Dear supporter,
we need to use TUSB4020BI for our design. i checked the spec of TUSB4020BIPHPR and TUSB4020BIPHPRQ1, and i did not find any difference. the work temperature is same, TUSB4020BI's ESD level seems even better. is…
