• SN74AVC2T245: VCCB Is Affecting my VCCA signal SI

  

  Lay Ang

  TI Thinks Resolved

  Part Number: SN74AVC2T245 Hi, I'm currently using SN74AVC2T245 with VCCA = 1.8V and VCCB support voltage like 1.2V, 1.5V, 1.8V, 2.5V, 3.3V. I have attached the schematic as below: When I drive signal from port A to port B, I noticed that the different…

  • over 2 years ago
  • Logic
  • Logic forum
Answered

• SN74AVC2T245: IBIS model capacitance simulation

  

  user4979989

  Resolved

  Part Number: SN74AVC2T245 Hi sir, My customer got SN74AVC2T245RSWR and SN74AVC4T774PWR IBIS model for simulation purpose. Should they need to add input and output capacitance in simulation? Thank you. Regards, Allen

  • Resolved

  • over 3 years ago
  • Logic
  • Logic forum

• SN74AVC2T245: Dmic data cannot be transmit to HOST properly.

  

  George Liu1

  Part Number: SN74AVC2T245 Other Parts Discussed in Thread: SN74AXC2T245 , SN74AVC2T244 Hi Sir, We encountered a weird issue on customer factory they reported they designed SN74AVC2T245 for Dmic level shift 1.8v (PCH) to 3.3v (Dmic module). But some of…

  • over 3 years ago
  • Logic
  • Logic forum
Answered

• SN74AVC2T245: Power-Up sequence

  

  Efi Ovadia48

  Resolved

  Part Number: SN74AVC2T245 Other Parts Discussed in Thread: SN74AXC4T245 , SN74AXC2T45 Hi, I have a question regarding the SN74AVC4T245RGYR and SN74AVC2T245RSWR: Is there a power-up sequence for the components? if only one supply is ON and the other is…

  • Resolved

  • over 3 years ago
  • Logic
  • Logic forum
Answered

• SN74AVC2T245: ~OE voltage input at VCCA = 1.8 V

  

  Lok Wei Hern

  Resolved

  Part Number: SN74AVC2T245 Can ~OE voltage input to be as high as 3.3 V when VCCA = 1.8 V?

  • Resolved

  • over 3 years ago
  • Logic
  • Logic forum

• SN74AVC2T245: Messages not being received, OE line to GND

  

  Go Bravos

  Part Number: SN74AVC2T245 Team, This part is used on the UART Tx and Rx lines between two boards, called B1 and B2. We have a scenario where, on power up the Tx messages from B1 are not being received on B2. The board with the SN74AVC2T245 does not…

  • over 3 years ago
  • Logic
  • Logic forum

• SN74AVC2T245: When system be power down, does control and data pin become Hi-Z?

  

  George Liu1

  TI Thinks Resolved

  Part Number: SN74AVC2T245 Hi Sir, As the title, customer would like to re-confirm the status of SN74AVC2T245 during the power down. If system be power down does control pin (DIR, OE) and data pin (A/B port) become Hi-Z? BTW, their OE connect to GND directly…

  • over 3 years ago
  • Logic
  • Logic forum

• SN74AVC2T245: Would it cause anything wrong when customer switch Vcca to become same voltage to Vccb for different sku

  

  George Liu1

  TI Thinks Resolved

  Part Number: SN74AVC2T245 Other Parts Discussed in Thread: SN74AXC2T245 Hi Sir, As the title, customer got some case that they would like to use our SN74AVC2T245 for the Dmic data & clock level shift. But they got the case, they might have different…

  • over 3 years ago
  • Logic
  • Logic forum

• SN74AVC2T245: any risk to connect OE pin to ground directly?

  

  Yangbo

  TI Thinks Resolved

  Part Number: SN74AVC2T245 Hi, There is no IO available to control the OE pin of SN74AVC2T245. So i am wondering if it is OK to connect OE pin to ground directly. Is there any risk? A port is 1.8V and B port is 3.3V. Regards, Yangbo

  • over 3 years ago
  • Logic
  • Logic forum
Answered

• SN74AVC2T245: SN74AVC2T245 and SN74AVC2T45 differences

  

  Philip

  Resolved

  Part Number: SN74AVC2T245 Other Parts Discussed in Thread: SN74AVC2T45 Hi, May I know what are the differences between SN74AVC2T245 and SN74AVC2T45? Thanks, Philip

  • Resolved

  • over 4 years ago
  • Logic
  • Logic forum

Didn't find what you are looking for? Post a new question.