• SN74GTL1655: Output Ringing Issue

  

  Luke Sun

  TI Thinks Resolved

  Part Number: SN74GTL1655 Hi team, My customer met an output ringing issue when using SN74GTL1655. Below is the test data. When input (BLue) is slowly ramping in the slew rate of ~2.3V/ms, the output (green) will generate a pulse rather than a simple step…

  • over 5 years ago
  • Logic
  • Logic forum

• SN74GTL1655: Dual side translation

  

  Luke Sun

  TI Thinks Resolved

  Part Number: SN74GTL1655 Hi team, I read datasheet of SN74GTL1655, and found A port & B port can both be active when OEAB/ & OEBA/ are both low. Does it mean that it supports auto-direction translation between two sides? Thank you!

  • over 5 years ago
  • Logic
  • Logic forum

• SN74GTL1655: SN74GTL1655 A port

  

  Nanfang Liao

  TI Thinks Resolved

  Part Number: SN74GTL1655 Hello Team, Are SN74GTL1655 A ports OD? do we need to put pull-up resistors on A ports? Thanks. Regards, Nanfang

  • over 7 years ago
  • Logic
  • Logic forum

• SN74GTL1655: SN74GTL1655 test waveform

  

  Nanfang Liao

  TI Thinks Resolved

  Part Number: SN74GTL1655 Hello Team, My customer used our SN74GTL1655, signals transfer from B side to A side, below our the signal of B side, there is big glitch, it is OK? Pin64 (CLK) is pulled up to 3.3V, how does our part sample? edge or level? T…

  • over 7 years ago
  • Logic
  • Logic forum

• SN74GTL1655: SN74GTL1655 application

  

  Nanfang Liao

  TI Thinks Resolved

  Part Number: SN74GTL1655 Hello Team, My customer uses our SN74GTL1655DGGR, the schematic is as below. They use two signals, and find the signals don't transfer from A side to B side. They test 2A3 and 2A8, both are 3.3V high level, but both 2B3 and 2B8…

  • over 7 years ago
  • Logic
  • Logic forum

• SN74GTL1655: The output spur during powering up

  

  Lacey Lin

  TI Thinks Resolved

  Part Number: SN74GTL1655 Hi team, My customer find when they power up the SN74GTL1655, there is a spur occur when the supply voltage go to about 70% VCC.(see below) The blue on is the supply voltage, the yellow one is the output signal in 1A.(below is…

  • over 6 years ago
  • Logic
  • Logic forum

• SN74GTL1655: Output ringing in the falling edge

  

  Lacey Lin

  TI Thinks Resolved

  Part Number: SN74GTL1655 Other Parts Discussed in Thread: TINA-TI Hi team, My customer use the part in the switch. And below is the diagram. The signal is from the A port to B port. And they find the B port signal has a ringing in the falling edge.(show…

  • over 6 years ago
  • Logic
  • Logic forum

• SN74GTL1655: Output abnormal signal

  

  Lacey Lin

  TI Thinks Resolved

  Part Number: SN74GTL1655 Hi team， My customer find that after powering on the chip, the output of A port will generate a serial of random signal when the B port is logic high. The schematic is as below: And the output signal is the purple one. Could you…

  • over 6 years ago
  • Logic
  • Logic forum

• SN74GTL1655: The device status when there is no VREF

  

  Nick Dai

  TI Thinks Resolved

  Part Number: SN74GTL1655 Hi Team, What's the input and output signal status when the VREF of SN74GTL1655DGGR was decrease to ground? Will the device output any error signal?What's the high and low voltage judgement level if the VREF is zero?…

  • over 6 years ago
  • Logic
  • Logic forum

• RE: SN74LVC16245A: one question about SN74LVC16245A

  

  Oliver Ou

  Hi Shreyas, Do you mean below description on SN74GTL1655's datasheet? Yes, customer would like this feature. Do we have other choice? supporting over 25Mhz and 16bit is preferred. Thanks.

  • over 5 years ago
  • Logic
  • Logic forum

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