Part Number: TCA9509
Tool/software:
for our design we have couple of PCBAs with different voltage rails. I am planning to use TCA9509 to support I2C bus across both boards . I have following I2C tree with 2 options. I would like to know which option…
Part Number: TCA9509 Other Parts Discussed in Thread: TCA9517 , TCA9617B Tool/software: Hi Team,
If we are using TCA9509 or TCA9617, it is required to connect port A to port B when using multiple instances. But if we are using TCA9509 with TCA9617,…
Part Number: P82B96 Other Parts Discussed in Thread: TCA9509 , TCA9517 Tool/software: Hello,
After taking over a project halfway through, it seems we have come unstuck by the problem everyone faces using the P82B96, the VOL specification on the S-side…
Part Number: TCA9509 Other Parts Discussed in Thread: TCA9617B Tool/software: Hi Expert,
My customer met an issue on TCA9509 application. From datasheet, port A should have internal current source so that don't need external pull-up to VCCA. But the…
Part Number: TCA9509 Other Parts Discussed in Thread: TCA9803 Hi team,
I have three related questions about our TCA9509:
1. Does TCA9509 owns the drive capability as I2C level shifter?
2. The VOL maximum value is 0.3V, I want to make a confirmation…
Part Number: TCA9509 Other Parts Discussed in Thread: TCA9801 , , TCA9517 Hello expert,
My customer would like to know the difference between TCA9509 vs TCA9517 vs TCA9801. Could you provide the comparison table for it? Thanks a lot!
Best regards…
Part Number: TCA9509 Tool/software: Hi,
i'm using the part in order to buffer the I2C line going to a sensor out from board. but i use it also to on-board device which i connected directly to the MCU without buffering. i read in the datasheet that…
Part Number: TCA9509 Tool/software: As shown in the figure, the chip uses TCA9509DGKR internal A end I2C has a pull-up, B end no pull (need external up) to achieve 1.8V to 3.3V I2C level conversion. After I2C mounted the device, it was found that the…
Part Number: TCA9509 Other Parts Discussed in Thread: TMDS1204 , Tool/software: Hi team,
Customer is looking for level shifter for HDMI clock (LV_DDC_SCL/SDA to DDC_SCL/SDA), which is required for source application with TMDS1204.
The host (A-side…