• LMX2694-SEP: LMX2694-SEP RFOUTx termination when not used

  

  Robert Johnson

  TI Thinks Resolved

  Part Number: LMX2694-SEP Datasheet Table 7-11 specifies the recommended treatment of pins, indicating that RFOUTx VCC should be terminated with 50 ohms. If one of the complementary RFOUT pins is used and the other pin is not, the impedance looking from…

  • 17 hours ago
  • Clock & timing
  • Clock & timing forum

• LMX2694-SEP: Decoupling question datasheet recommendation

  

  Robert Johnson

  TI Thinks Resolved

  Part Number: LMX2694-SEP LMX2694-SEP SNAS788C – NOVEMBER 2019 – REVISED MARCH 2022 LMX2694-SEP Radiation Hardened 15-GHz Wideband PLLatinum™ RF Synthesizer With Phase Synchronization Typical application figure 8.2 and evaluation board do not show 0…

  • 19 hours ago
  • Clock & timing
  • Clock & timing forum

• LMX2694-SEP: Cannot write to the control registers of the PLL RF synthesizer LMX2694-SEP

  

  Tri Dang

  Part Number: LMX2694-SEP Tool/software: I cannot write to the control registers of the PLL RF synthesizer LMX2694-SEP even though the clock and timing of SPI signals are properly set. I declare my variable as "volatile int8_t txData" as suggested. Has…

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

• LMX2694-SEP: maximum output power vs OUTx_PWR parameter

  

  Inho Hwang

  Resolved

  Part Number: LMX2694-SEP Other Parts Discussed in Thread: LMX2594 Hi I have question about datasheet of LMX2694. Registers R44 and R45's OUTx_PWR are allocated 6 bits and the Power-on Reset value is displayed as 0x22. However, the Description field…

  • Resolved

  • 2 months ago
  • Clock & timing
  • Clock & timing forum

• LMX2694-SEP: Questions about SEE test report

  

  Kazuhiko Hirano

  TI Thinks Resolved

  Part Number: LMX2694-SEP Tool/software: Hello, Looking at LMX2694-SEP Single Event Effects Test Report (Rev. A) , my customer has some questions as follows. Q1: According to the SEE Test report, SEU is occurring, but is there anything like a SET occurring…

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

• LMX2694-SEP: Export Control Classification Number

  

  ishii-ko

  Resolved

  Part Number: LMX2694-SEP Tool/software: Hi, I have noticed that the US ECCN (Export Control Classification Number) for the part LMX2694SRTCTSEP is currently listed as "BLOCKED" on TI.com. Could you kindly confirm whether this part is classified…

  • Resolved

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

• LMX2694-SEP: Questions about the PLLattinum Sim tool

  

  Tsujimoto Naohiro

  TI Thinks Resolved

  Part Number: LMX2694-SEP Tool/software: Hello, I am a member of the following group. I have a question about the PLLattinum Sim tool designed by your company. After selecting the device (LMX2694-SEP) as shown in the image below, when I set the Loop…

  • 8 months ago
  • Clock & timing
  • Clock & timing forum

• LMX2694-SEP: LMX2694-SEP

  

  Markus Theodor Johannes Wittstadt

  TI Thinks Resolved

  Part Number: LMX2694-SEP Hy, I have a question, how can I get this mode: I only have this

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

• LMX2694-SEP: Input Impedance for Refn pins

  

  Steve Widener

  Resolved

  Part Number: LMX2694-SEP Other Parts Discussed in Thread: LMX2594 Tool/software: Is there any input impedance information on the reference in pins on the LMX-2694-SEP synthesizer? We are trying to interface it to a differential CMOS oscillator and need…

  • Resolved

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

• LMX2694-SEP: MUX out remain at 2.8V

  

  Hui Cao22

  Part Number: LMX2694-SEP Tool/software: Question: When the 2694 lock is normal and the MUXout output is 2.8V stable, disconnect the input 100MHz reference input, and MUXout will still remain at 2.8V, not 0V without lock. The register configuration is…

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

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