• CDCE925: Output wave form question

  

  Young Shin

  TI Thinks Resolved

  Part Number: CDCE925 Hello. I was able to get the desired frequency output in pll, but the output wave resembles more of a triagnlish sine wave. I was expecting more of a square wave output. Would there be a way to fix this problem? My input crystal frequency…

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum

• CDCE925: Hardware reference design request.

  

  user5883945

  TI Thinks Resolved

  Part Number: CDCE925 Other Parts Discussed in Thread: CDCE949 Dears: Do you have CDCE925 hardware reference design, the EVM reference design device is CDCE949, thanks!

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• CDCE925: CDCE949 Clock Generator

  

  JOE

  Resolved

  Part Number: CDCE925 Other Parts Discussed in Thread: CDCE949 , SN74LVC2G157 , LMK00105 , CDCE6214 , CDCM6208 Hi, I am using CDCE949 clock generator. I want to disable one of the clock generator pin and use external clock source with SMA connector through…

  • Resolved

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• CDCE925: Xin/CLK: Vi @ 2.5V and 6 mA

  

  Uros Platise

  Resolved

  Part Number: CDCE925 Other Parts Discussed in Thread: CDCE913 Dear Sirs, regarding the CDCE913 CLK in voltage range, for which we wrongly assumed it is 3.3v compatible, as described in this topic: https://e2e.ti.com/support/clock-timing-group/clock-and…

  • Resolved

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum

• CDCE925: CLK and S0 pins 3.3V Compatibility

  

  Thomas CN1

  TI Thinks Resolved

  Part Number: CDCE925 Hello, The CDCE925 data sheet Pin Functions table mentions the Xin/CLK and S0 pins as LVCMOS compatible input pins . Normally LVCMOS logic levels are referenced to 3.3V . But the recommended operating conditions table mentions the input…

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum

• CDCE925: data retention

  

  PRAHLAD Supeda

  TI Thinks Resolved

  Part Number: CDCE925 Can you please confirm on the life time for the CDCE925 PLL? The data sheet mentions the Data retention time as 10 years minimum. Is that mean the guaranteed life span for the device is only 10 years / it would require reprogramming…

  • over 3 years ago
  • Clock & timing
  • Clock & timing forum

• CDCE925: Input and output clock ppm specifications

  

  Thomas CN1

  TI Thinks Resolved

  Part Number: CDCE925 CDCE925 data sheet mentions below points: a) On-Chip VCXO: Pull Range ±150 ppm : Is this means the input clock source can have a tolerance up to ±150 ppm? Question especially applies when using a 16Mhz oscillator as input…

  • over 3 years ago
  • Clock & timing
  • Clock & timing forum

• CDCE925: PCIE

  

  GARETH OU

  TI Thinks Resolved

  Part Number: CDCE925 Other Parts Discussed in Thread: CDCE6214 , CDCM6208 Hi Does CDCE925 support PCIE 2? Can replace 9FGV0241?

  • over 3 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• CDCE925: Connecting two more CDCE(L)9x onto the same I2C bus - how to addr each one?

  

  Alan Knight1

  Resolved

  Part Number: CDCE925 Other Parts Discussed in Thread: CDCEL925 , The CDCE(L)9x datasheet says up to 4 devices can be connected onto the same I2C bus. That's fine if all 4 have unique I2C addr. We're planning on using a CDCE925 (3V3 CLK O/P) and CDCEL925…

  • Resolved

  • over 3 years ago
  • Clock & timing
  • Clock & timing forum

• CDCE925: Clock availability

  

  K.Shidara

  TI Thinks Resolved

  Part Number: CDCE925 Other Parts Discussed in Thread: CLOCKPRO , CDCE949 Hello Team, Would you advise that my customer would like to achieve below Clocks by CDCE925 without I2C and by mode pin change (mode 0, mode1). Q1. Is it available by CDCE925 below…

  • over 4 years ago
  • Clock & timing
  • Clock & timing forum

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