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 Tool/software: I'm configuring the EEPROM for the TUSB4020 (full p/n TUSB4020BIPHP). We have two USB MCUs downstream with a USB-C connector upstream, and when I plug it into my PC, I get two COM ports as expected. I can inspect…
Hi Sandy:
Normally we do not support customized OTP for our hub since the default OTP setting should work.
But I can send you OTP tool if you need to program it on the board. please accept my friendship requset.
Best
brian
Part Number: TUSB4020BI Tool/software: Hi,
We have ordered the TUSB4020BIPHPR and there are some QC issue for this device:
1. The pins of the chip turn black for the USB4020BIPHPR after using SMT technique, it is normal or not?
2. There are two differen…
Part Number: TUSB4020BI Tool/software: Hello.
I found in the data sheet of TUSB4020BI that the voltage of USB_VBUS is up to 1.155V.
If so, isn't there a way to connect to a 1.1V Regulator that receives power from USB's VBUS without configuring the voltage…
Part Number: TUSB4020BI Tool/software: Does the TUSB4020BI or other USB hubs connect and enumerate to Apple products, specifically an iPad 10? I have an application where the iPad 10 is the core user interface. We need minimum 2 port USB2.0 hub to connect…
Part Number: TUSB4020BI Tool/software: Hello.
I'm trying to supply 1.1V using TPS74611 to the 1.1V rail of TUSB4020BI.
The data sheet of TUSB4020BI says that ferrite beads are recommended to remove noise, but I would like to ask if there will be…
Part Number: TUSB4020BI Tool/software: Hi team,
I have a customer with the below question - this is for an educational robotics application. Thanks in advance!
"We need to split an USB 2.0 line to two. It also needs to handle 480Mbs data rate. …
Part Number: TUSB4020BI Other Parts Discussed in Thread: TPD1S514 Tool/software: Hi all
I'm attempting to use this chip in a product where we have two separate USB devices in the enclosure but we want the customer to only have to plug in one USB cable…
Part Number: TUSB4020BI Tool/software: Hello,
I am using the ISOUSB111DWXR and TUSB4020BIPHP ICs for galvanic isolation of a USB hub in my design. I have connected the circuit as per the schematic, but I noticed that the pin configuration of ISOUSB111DWXR…
