FreeDSP-CLASSIC-SMD-A
About the FreeDSP-CLASSIC-SMD-A PCB
FreeDSP-CLASSIC-SMD-A is an open source PCB design by freeDSP, published on GitHub. It is a 2-layer board measuring 70.4 × 84.4 mm, with 89 components from 41 distinct parts.
Other key parts include the AD8608, ADAU1701, 24AA256, TC7SZ08 and 78033. By type, the board carries 40 capacitors, 28 resistors, 7 ICs, 5 connectors, 4 jumpers and 3 relays.
From the project
SMD Version with classic expansion header
Main components on the FreeDSP-CLASSIC-SMD-A
FreeDSP-CLASSIC-SMD-A bill of materials (BOM)
89 components, 41 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AD8608 | SOIC-14_3.9x8.7mm_Pitch1.27mm | IC1 |
| 1 | ADAU1701 | LQFP-48_7x7mm_Pitch0.5mm | IC2 |
| 1 | 24AA256 | SOIC-8_3.9x4.9mm_Pitch1.27mm | IC3 |
| 1 | TC7SZ08 | SOT-23-5 | IC4 |
| 1 | 78033 | SOT-223_Reg_MAE | U1 |
| 1 | 4040 | SOIC-16_3.9x9.9mm_Pitch1.27mm | U2 |
| 1 | 7805 | SOT-223_Reg_MAE | U3 |
| 1 | Q_PNP_BEC | SOT-23 | Q1 |
| 1 | 12M288Hz | Crystal_HC49-U_Vertical | X1 |
| 1 | CONN_02X11 | Pin_Header_Straight_2x11 | P1 |
| 1 | CONN_2 | bornier2 | P2 |
| 1 | CONN_02X02 | Pin_Header_Straight_2x02 | P3 |
| 1 | USBi | Pin_Header_Straight_2x05 | P4 |
| 1 | CONN_02X13 | Pin_Header_Straight_2x13 | P5 |
| 1 | 5V ext | Pin_Header_Straight_1x02_Pitch2.54mm | JP1 |
| 1 | LRCLK_BRIDGE | Pin_Header_Straight_1x02_Pitch2.54mm | JP2 |
| 1 | BCK_BRIDGE | Pin_Header_Straight_1x02_Pitch2.54mm | JP3 |
| 1 | WP | Pin_Header_Straight_1x02_Pitch2.54mm | JP4 |
| 1 | IN12 | JIS_C_6560_3.5 | K1 |
| 1 | OUT34 | JIS_C_6560_3.5 | K2 |
Show 21 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | OUT12 | JIS_C_6560_3.5 | K3 |
| 6 | 100n | C_0805 | C1, C17, C23, C38, C39, C40 |
| 4 | 150p | C_0805 | C2, C3, C26, C27 |
| 2 | 220u | Elko_vert_20x10mm_RM2.5_CopperClear | C4, C8 |
| 4 | 470p | C_0805 | C5, C6, C28, C29 |
| 2 | 100p | C_0805 | C7, C10 |
| 13 | 10u | C_0805 | C9, C11, C12, C13, C14, C15, C16, C21 +5 |
| 1 | 10n | C_0805 | C18 |
| 5 | 3n3 | C_0805 | C19, C20, C30, C36, C37 |
| 1 | 56n | C_0805 | C31 |
| 2 | 22p | C_0805 | C32, C33 |
| 8 | 4k75 | R_0805 | R1, R2, R3, R4, R15, R16, R18, R19 |
| 6 | 47k | R_0805 | R5, R6, R10, R11, R26, R27 |
| 4 | 680 | R_0805 | R7, R8, R22, R23 |
| 1 | 4k7 | R_0805 | R9 |
| 3 | 18k | R_0805 | R12, R13, R14 |
| 1 | 1k | R_0805 | R17 |
| 1 | 470R | R_0805 | R20 |
| 1 | 100R | R_0805 | R21 |
| 2 | 1k5 | R_0805 | R24, R25 |
| 1 | 10k | R_0805 | R28 |
FreeDSP-CLASSIC-SMD-A design files
The KiCad project lives in the freeDSP/freeDSP-CLASSIC-SMD-A repository on GitHub; these links point at the commit this page was built from.
FreeDSP-CLASSIC-SMD-A: common questions
How big is the FreeDSP-CLASSIC-SMD-A PCB?
The FreeDSP-CLASSIC-SMD-A measures 70.4 × 84.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the FreeDSP-CLASSIC-SMD-A?
89 components, from 41 distinct parts. The full bill of materials is listed on this page.
Where can I download the FreeDSP-CLASSIC-SMD-A design files?
From the freeDSP/freeDSP-CLASSIC-SMD-A repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the FreeDSP-CLASSIC-SMD-A design in my own project?
The repository has no license, so all rights stay with freeDSP. Use it as a reference, and ask the author before reusing the design.