
Generator 5351 rect sine
MR-DOS/generator_5351_rect_sine
Rectangular and sine generator with Si5351 working up to 200 MHz

Simple 3-channel standalone clock generator with Si5351
Gener5351 is an open-source printed circuit board by MR-DOS, from the MR-DOS/gener5351 repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 109.6 × 44.5 mm with 56 parts on 44 nets, routed with 412 tracks and 55 vias.
It is built around the STM32F030F4P6, AMS1117-3.3 and SI5351A-B-GT, with the UG-2864KSWEG01 among its other parts. Its parts include 16 capacitors, 16 resistors, 6 diodes, 6 switches and 5 ICs. It belongs with the STM32 boards of this library.
This is a simple 3-channel clock generator for frequencies up to 200 MHz with Si5351 PLL.
Currently, the HW part consists of the Si5351 conected to 3 edge SMA connectors, 6 buttons, 128x64 OLED and STM32F030F4P ARM Cortex M0 microcontroller. The board is powered from mini USB connector.

The software is currently being written and is not ready for being used. The SW is written in C and has SW4STM32 project format.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 10K | Resistors_SMD:R_0805_HandSoldering | R4, R5, R8, R9, R11, R16 |
| 6 | 330 | Resistors_SMD:R_0805_HandSoldering | R2, R3, R6, R7, R10, R15 |
| 6 | LED_GRN | Diodes_SMD:D_0603 | D1, D2, D3, D4, D5, D6 |
| 6 | SW_SPST | Buttons_Switches_SMD:SW_SPST_TL3342 | SW1, SW2, SW3, SW4, SW5, SW6 |
| 4 | 100n | Capacitors_SMD:C_0805_HandSoldering | C7, C11, C12, C13 |
| 3 | 1n | Capacitors_SMD:C_0805_HandSoldering | C14, C15, C16 |
| 3 | 2u2 | Capacitors_SMD:C_0805_HandSoldering | C2, C3, C6 |
| 3 | 3K3 | Resistors_SMD:R_0805_HandSoldering | R12, R13, R14 |
| 3 | Conn_Coaxial | petr_kicad:Molex_SMA_Jack_Edge_Mount_Chinese | J3, J4, J5 |
| 2 | 15p | Capacitors_SMD:C_0805_HandSoldering | C9, C10 |
| 2 | 1u | Capacitors_SMD:C_0805_HandSoldering | C4, C5 |
| 1 | 220p | Capacitors_SMD:C_0805_HandSoldering | C8 |
| 1 | 25 MHz | Crystals:Crystal_SMD_HC49-SD | Y2 |
| 1 | 330K | Resistors_SMD:R_0805_HandSoldering | R1 |
| 1 | 4u7 | Capacitors_SMD:C_0805_HandSoldering | C1 |
| 1 | 8 MHz | Crystals:Crystal_SMD_HC49-SD | Y1 |
| 1 | AMS1117-3.3 | TO_SOT_Packages_SMD:SOT-223-3_TabPin2 | U2 |
| 1 | Conn_01x05_Female | Socket_Strips:Socket_Strip_Angled_1x05_Pitch2.54mm | J2 |
| 1 | LM75 | petr_kicad:SO-8_5.3x6.2mm_Pitch1.27mm | U5 |
| 1 | STM32F030F4P6 | Housings_SSOP:TSSOP-20_4.4x6.5mm_Pitch0.65mm | U3 |
| 1 | Si5351A | petr_kicad:MSOP-10 | U4 |
| 1 | UG-2864KSWEG01 | petr_kicad:UG-2864KSWEG01 | U1 |
| 1 | USB_OTG | Connectors:USB_Mini-B | J1 |
It measures 109.6 × 44.5 mm and has 2 copper layers, 1.6 mm thick.
56 parts, built around the STM32F030F4P6, AMS1117-3.3, SI5351A-B-GT and UG-2864KSWEG01. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the MR-DOS/gener5351 repository on GitHub, at the commit this page was made from: the board is HW/Gener5351.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

MR-DOS/generator_5351_rect_sine
Rectangular and sine generator with Si5351 working up to 200 MHz



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