License

GPL 3.0

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Digital VFO 1.8 main board

6 months ago 425
  • Description
  • Documents
  • BOM
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Description

Project homepage

Si5351+Si570 Digital VFO

synt_1.8_1.jpg

synt_1.8_6.jpg

Documents

Sheet 1

PCB_2020-01-02 01:12:03

BOM

ID Name Designator Footprint Quantity
1 100u C15 CAP-D5.0XF2.0 1
2 0.1u C23,C3,C4,C7,C11,C12,C1,C6,C2,C8,C20,C22,C25,C27,C30,C14,C26,C36,C29,C33,C10,C34 0805 22
3 PCF8574AT U2 SO-16DW MOD 1
4 Att/Band P8 HDR-9X1/2.54 1
5 Si5351A-A-GT U5,U12 MSOP10 2
6 Power P9 HDR-1X2/2.54 1
7 Encoder P11 HDR-4X1/2.54 1
8 ARDUINO NANO U3 ARDUINO_NANO 1
9 100uH L1 AXIAL-0.5 1
10 I2C P14,P3,P15 HDR-4X1/2.54 3
11 Control P12 HDR-5X1/2.54 1
12 Tone out P17 HDR-1X2/2.54 1
13 10k R1,R3,R4 0805 3
14 100 R2 0805 1
15 1u C16 0805 1
16 S-Meter P18 HDR-1X2/2.54 1
17 Ext P13 HDR-5X1/2.54 1
18 SI570 U1 OSCILLATOR_SMD_SI570_SI571_HANDSOLDERING 1
19 7805 U4 TO220H 1
20 3k3 R6,R5 0805 2
21 AMS1117-3.3 U14 SOT-223-3LEAD_TABPIN2 1
22 10u C31 1206 1
23 AT24C32D-SSHM-T U13 SOIC-8_150MIL 1
24 470u C13 CAP-D8.0XF3.5 1
25 CLK_570 P16 HDR-1X2/2.54 1
26 74LVC1G3157 U6 SOT-23-6 1
27 TCXO KT2520K X2 SMD-2520_6P 1
28 TXS0108EPWR U8 TSSOP-20 1
29 26MHz X3 OSC-SMD_4P-L2.5-W2.0-BL 1
30 DS3231 U7 DS3231 RTC MODULE 1
31 XO 25MHz X1 7050 1
32 BLM21BD102SN1D L7,L3,L4,L2 0805 4
33 OUT A J2 HDR-TH_6PIN-V-ROW2-COL3-MALE-PITCH2.54 1
34 OUT B J1 HDR-TH_6PIN-V-ROW2-COL3-MALE-PITCH2.54 1
35 Header-Male-2.54_1x8 H1 210S-1X8P 1

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