Difference between revisions of "Si5351 Oscillator Breakout Board"

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[[File:I2C-VFO3-CAD-Rev 2_Front_Back.png]]
 
[[File:I2C-VFO3-CAD-Rev 2_Front_Back.png]]
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{| class="wikitable"
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! Qty
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! Value
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! RefDes
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!
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! Qty
 +
! Value
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! RefDes
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|-
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| 2
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| 0.1uF
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| C1,C2
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|
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| 1
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| Conn_02x03_Odd_Even
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| J2
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|-
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| 2
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| 2.2K
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| R1,R2
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|
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| 1
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| Conn_02x04_Odd_Even
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| J1
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|-
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| 1
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| ASE-xxxMHz
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| U2
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|
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|
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|
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|
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|-
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| 1
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| Si5351A
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| U1
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|
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|
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|
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|
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|-
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|}

Revision as of 14:43, 10 March 2021

Si5351 001 720px.jpg

Features

  • I2C Daisy-chain connector
  • 3 outputs
  • 25 or 27 MHz crystal (Rev 1)
  • 27 MHz VCXO (Rev 2)
  • Can be used as a heat shrinked assembly with cables

Pinout

VFO3.PNG

Measurements

  • 10 MHz FFT
    • Square wave has high odd harmonic content

10MHz VFO FFT-01.png

Assembly Sheet

I2C-VFO3-CAD-Rev 2 Front Back.png

Qty Value RefDes Qty Value RefDes
2 0.1uF C1,C2 1 Conn_02x03_Odd_Even J2
2 2.2K R1,R2 1 Conn_02x04_Odd_Even J1
1 ASE-xxxMHz U2
1 Si5351A U1
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