Answered

• CD74HC4046A: Help defining resistors and capacitors for CD74HC4046AE PLL

  

  Danilo A.

  Resolved

  Part Number: CD74HC4046A Other Parts Discussed in Thread: SN74HC4060 , Hi Team, We would like to ask your help regarding the customer inquiry below. Would like help defining / verifying / understanding resistor and capacitors (R1, C1, R3, C2 (R2…

  • Resolved

  • over 4 years ago
  • Logic
  • Logic forum
Answered

• CD74HC4046A: Instability across whole band

  

  Tom Polk

  Resolved

  Part Number: CD74HC4046A Other Parts Discussed in Thread: CD4046B , SN74LV4046A We need to use the CD74HC4046 in an already successful design of an instrument that uses an HCF4046, as the HCF4046 is now unobtanium. The PLL is used with a TI CD40103BE…

  • Resolved

  • over 5 years ago
  • Logic
  • Logic forum
Answered

• RE: CD74HC4046A: CD74HC4046AE

  

  Ali Khan44

  Resolved

  Ok. Thanks for your help. I really appreciate it.

  • over 6 years ago
  • Logic
  • Logic forum

• CD74HC4046A: Jitter reduction

  

  Kenji Ohno1

  TI Thinks Resolved

  Part Number: CD74HC4046A Other Parts Discussed in Thread: SN74LV4046A Hi Team, My customers are considering this device as a replacement of other products (Onsemi; MC74HC4046A). However, the propagation delay is slower compared to other manufacturers…

  • over 6 years ago
  • Logic
  • Logic forum

• RE: CD74HC4046A: Clarification on CD74HC4046A to replace the reference CD4046BH

  

  Emrys Maier

  It's possible - I don't see a specification for time to lock in the datasheet, so that might be a difference between the two that is undocumented. Can they share a schematic? It's very difficult to troubleshoot a circuit that I have never seen.

  • over 8 years ago
  • Logic
  • Logic forum

• CD74HC4046A: Frequency Multiplication

  

  Muhammad Javaid

  TI Thinks Resolved

  Part Number: CD74HC4046A Hi Guys, I have a 4V TTL signal operating at 200 kHz frequency(Input Signal can be seen in the figure attached) , i want to change its frequency to 400 Khz keeping the Voltage and waveform almost the same there can be a little…

  • over 7 years ago
  • Logic
  • Logic forum

• CD74HC4046A: Frequency Doubler.

  

  Muhammad Javaid

  TI Thinks Resolved

  Part Number: CD74HC4046A Hi Guys, I have a 4V TTL signal operating at 200 kHz frequency(Input Signal can be seen in the figure attached) , i want to change its frequency to 400 Khz keeping the Voltage and waveform almost the same there can be a little…

  • over 7 years ago
  • Logic
  • Logic forum

• CD74HC4046A: CD74HC4046 phase discrimination output problem

  

  Lenna Yan

  TI Thinks Resolved

  Part Number: CD74HC4046A Hi all, One customer use CD74HC4046 to make phase discrimination for two signals (1 hz). He wants to take advantage of the signal PC2out after filter as VCXO control signal. When PC2out disconnect to any devices, the phase discrimination…

  • over 7 years ago
  • Logic
  • Logic forum

• CD74HC4046A: FSK demodulation for 27MHz - with mark and space frequencies 4 KHz apart

  

  Alexander Sammons

  TI Thinks Resolved

  Part Number: CD74HC4046A Other Parts Discussed in Thread: SN74LV4046A Client is needing a custom FSK receiver that can demodulate 27.255 MHz carrier, where mark and space frequencies are only 4 KHz apart. I am reviewing Application Report SLAA618 that…

  • over 7 years ago
  • Logic
  • Logic forum

• CD74HC4046A: Modulation options

  

  August Nesse

  TI Thinks Resolved

  Part Number: CD74HC4046A CD74HC4046A can be implemented for fsk modulation and demodulation. Are there any other options in order to achieve PSK or QAM signal modulation in the same frequency range as CD74HC4046A.

  • over 9 years ago
  • Logic
  • Logic forum

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