• TLC3555-Q1: Out pin questions

  

  Ohad Bonneh

  TI Thinks Resolved

  Part Number: TLC3555-Q1 Tool/software: Hi Team, I have a question regarding application with TLC3555QDRQ1 , I want to get “OUT” pin low without turn off the devices in some cases, Can I pull “RESET” pin to GND? Or better to pull “CONT” pin to…

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum
Answered

• TLC555: Frequency Behavior Differences

  

  Francis Jiang

  Resolved

  Part Number: TLC555 Other Parts Discussed in Thread: TLC3555-Q1 , , , TLC3555 Hi Team, Could you please help share the spec differences between pre-PCN device and post-PCN device? Especially for the tPLH & tPHL, there is a highly different ~31.5…

  • Resolved

  • 3 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• [FAQ] TLC555: What are the performance differences expected for TLC555 PCN 20231130002.1?

  

  Ron Michallick

  Resolved

  Part Number: TLC555 Other Parts Discussed in Thread: , TLC3555-Q1 , TLC3555 Tool/software: PCN 20231130002.1 is the “Qualification of RFAB using qualified Process Technology, Die Revision, Datasheet update and additional Assembly Site/BOM options…

  • Resolved

  • 11 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• TLC555: Frequency deviation

  

  Okutsu

  Resolved

  Part Number: TLC555 Other Parts Discussed in Thread: TLC3555 , Tool/software: Hi, Team. We have received an inquiry from one of our customers regarding their circuit design. They are currently considering using Texas Instruments' timer IC, TLC555I,…

  • Resolved

  • 9 months ago
  • Clock & timing
  • Clock & timing forum

• TLC555: Unexpected output behavior during power down

  

  ttd

  TI Thinks Resolved

  Part Number: TLC555 Other Parts Discussed in Thread: TLC3555-Q1 , , TLC3555 Hi, I have issue of unexpected output behavior during power down for TLC555-Q1 The power supply to the TLC555-Q1 turned OFF, causing Vcc to drop. At approximately 1.6V…

  • 7 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• RE: TLC555: On the Proper Use of Calculation Formulas

  

  Ron Michallick

  Resolved

  Ryu, I didn't link a picture, it was a page page: https://e2e.ti.com/support/clock-timing-group/clock-and-timing/f/clock-timing-forum/1544900/faq-tlc555-what-are-the-performance-differences-expected-for-tlc555-pcn-20231130002-1 Ryu, equation 8 is…

  • 5 months ago
  • Clock & timing
  • Clock & timing forum

• RE: TLC555: Frequency offset issue

  

  Ron Michallick

  Hello Jiaqi, Previous to latest TLC555 PCN, this would be a very easy task. For TLC555-Q1 and TLC3555-Q1 it is still an easy task. What is the desired supply voltage and output duty cycle? Do they prefer TLC555-Q1 or TLC3555-Q1? Jiaqi Wang said…

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum
Answered

• TLC555-Q1: EVM

  

  Oscar Liborio

  Resolved

  Part Number: TLC555-Q1 Other Parts Discussed in Thread: TLC3555-Q1 , , TLC3555 , TLC555 Tool/software: Hi, My costumer is asking for an EVM for this device for evaluation. I see that there is no EVM available for this device but there is one EVM…

  • Resolved

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum

• RE: LM555: CDM spec

  

  Ron Michallick

  Hello Joyce, No we do not have these spec for LM555 and LMC555 We do have them for NE/NA/SE/SA555, TLC555(Q1), and TLC3555-Q1

  • 10 months ago
  • Clock & timing
  • Clock & timing forum

• RE: TLC555-Q1: I want to know supply current (Icc) of TLC555QDRQ1

  

  Ron Michallick

  Hello Yoon, That table is under default at top. That table calls foot note. This is supply current is VCC to GND current while output is not switching. For switching current or power, Cpd would need to be known. TLC555-Q1 does not have this…

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum

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