• LMK01801: LMK01801 - Needed application Circuit Diagram

  

  Essaki Baveth M

  TI Thinks Resolved

  Part Number: LMK01801 Other Parts Discussed in Thread: LMK1D1208 Single ended RF sine wave from CMOS Driver to one LVDS Differential output.

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

• LMK01801: Clock Distributer

  

  Terry Liu70

  Resolved

  Part Number: LMK01801 Hi, In my application, input = 1GHz sine wave signal with -150dBc/Hz phase noise @100k offset. I like to introduce a frequency divider then output a 100MHz signal with better than -165dBc/Hz phase noise @ 100k ofs. I looked into…

  • Resolved

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

• LMK01801: Pin Control Mode connection

  

  Kamaryu

  Resolved

  Part Number: LMK01801 Other Parts Discussed in Thread: USB2ANY , USB2ANY-UWIRE , Hi, In the Pin Control Mode, what is the mechanism of setting for Middle? Could you something elaborate explanation about it? According to LMK01801 User’s Guide (SNAU118A…

  • Resolved

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

• LMK01801: Unused clock output

  

  Oba

  Resolved

  Part Number: LMK01801 Hello, My customer has a question. The datasheet expalins how to deal with unused clock output pins like the below. It recommends "powered down". But im my customer's case, they uses CLKout0~2 and CLKout4~6. Only CLKout3 and…

  • Resolved

  • 6 months ago
  • Clock & timing
  • Clock & timing forum

• LMK01801: Skew on between CG1 and CG2

  

  Oba

  TI Thinks Resolved

  Part Number: LMK01801 Hello, My customer is going to use LMK01801 with the below configuration. CLKin0=100MHz CG1: CLKout0~2=100MHz CG2: CLKout4~6=50MHz (Div 2) They they would like to know skew between CG1(CH0~2) and CG2(CH4~6). I found some E2E posts…

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

• LMK01801: Ensuring fixed phase relationship between CLKout12 and CLKout10

  

  Dmitry Teytelman

  Resolved

  Part Number: LMK01801 Tool/software: Hello, I am trying to program LMK01801 (testing on LM01801BEVAL) to generate CLKout12 of 250 MHz and CLKout10 of 125 MHz with 500 MHz input clock. I am bypassing input divider and configuring CG3 divider to 4 and…

  • Resolved

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

• LMK01801: sine wave input

  

  SM

  TI Thinks Resolved

  Part Number: LMK01801 Other Parts Discussed in Thread: LMK05318 , , LMX2595 Tool/software: Hello, Our reference clock source is a sine wave OCXO at 100MHz. We need to generate 100MHz LVDS and 100MHz LVCMOS and 10MHz LVCMOS from this. Please advise…

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

• LMK01801: LMK01801 consume more power while powering up BANK A alone and vcc voltage got dipped?

  

  SABITHA MUTHUVIJAYAN

  Part Number: LMK01801 Hi, In the dual clock divider buffer(LMK01801) after powering up the BANK A which is pin 6(Vcc1_CLKout 0_1_2_3) and pin 20(Vcc3_CLKout 4_5_6_7) starts to consume 1.72A and the power supply voltage 3.3V dips into 2.8V without any…

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

• LMK01801: LMK01801 no output on CLKoutX

  

  Bommalata Eshwarchand

  Part Number: LMK01801 Hi, We are using LMK01801 in our design. We are using Pin Control Mode (EN_PIN_CTRL = High) as per LMK01801 datasheet. We are not getting any output from LMK01801, kindly help any changes required in attached Schematics. We are…

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

• LMK01801: LMK01801 Dividers Not Working

  

  MR K

  Resolved

  Part Number: LMK01801 Hello Sir, I'm Using LMK01801, out of these dividers CG1 to CG4, CG2 only working in my board, I've set all Clocks in LVDS mode, Please help us. Thanks & Regards, Venkatesh

  • Resolved

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

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