BalancedDriverBoard PreRoute
freeDSP·FreeDSP_Catamaran_AB·Optinal Balanced Driver Board/Source/BalancedDriverBoard_PreRoute.kicad_pcb
About the BalancedDriverBoard PreRoute PCB
BalancedDriverBoard PreRoute is an open source PCB design by freeDSP, published on GitHub under the CC0-1.0 license. It is a 2-layer board measuring 100 × 63.5 mm, with 117 components from 33 distinct parts.
Other key parts include the OPA1611. By type, the board carries 51 resistors, 43 capacitors, 8 transistors, 7 connectors, 5 ICs and 3 diodes.
From the project
A mono contruction Differntial 1 Input 4 output ADAU1701 DSP board, 96kHz TDM8 interlink is available.
A dual mono construction Concept Differential ADC 1 in 4 out ADAU1701 board. Extreme High performance (ADC to DAC Overall Distortion 0.00087%) differential A/D Conversion, differential RCA-pin Outputs, fs=96kHz, 8 slots TDM-Interlink across the boards.
- 1in 4 out RCA jacks on each PCB (2 boards requires for stereo use) - High-performance differential monaural ADAU1701 ADC circuit - GND lift-able Differntial RCA-pin Input curcuit - GND lift-able Differential RCA-pin Output circuit - Mains Power Switch - Power-ON/OFF/Reboot Anti-Pop Audio Mute - LED Power Indicator - MP1/MP7 controlled LED…
Main components on the BalancedDriverBoard PreRoute
BalancedDriverBoard PreRoute bill of materials (BOM)
117 components, 33 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | OPA1611 | SOIC-8_3.9x4.9mm_P1.27mm | U1, U2, U3, U4, U5 |
| 8 | 2SC3326 | SOT-23 | Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8 |
| 1 | CONN_01X02 B3B-EH | JST_XH_B3B-XH-AM_1x03_P2.50mm_Vertical | J1 |
| 1 | B3B-EH | JST_XH_B3B-XH-AM_1x03_P2.50mm_Vertical | J2 |
| 1 | CONN_02X5_ODD_EVEN PD3MRMS2 | SWITCHCRAFT_PD3MRMS2 | J3 |
| 3 | PD3MRMS2 | SWITCHCRAFT_PD3MRMS2 | J4, J5, J6 |
| 1 | CONN_01X07_MALE Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical | J7 |
| 3 | LED_GRN | LED_0603_HandSoldering | D1, D2, D3 |
| 7 | 2.2uF/16 | CP_Combo_D5.0mm_P2-5mm | C1, C2, C3, C5, C6, C7, C8 |
| 1 | 10U/16V 2.2uF/16 | CP_Combo_D5.0mm_P2-5mm | C4 |
| 1 | 10U/16V 10u/25V | C_0805_HandSoldering | C9 |
| 3 | 10u/25V | C_0805_HandSoldering | C10, C11, C12 |
| 1 | 47UF/6.3 100n | C_0805_HandSoldering | C13 |
| 1 | 2.2UF/16 100n | C_0805_HandSoldering | C14 |
| 2 | 100n | C_0805_HandSoldering | C15, C16 |
| 10 | 100pF | C_0805_HandSoldering | C17, C18, C19, C20, C21, C24, C25, C26 +2 |
| 1 | 47UF/6.3 100pF | C_0805_HandSoldering | C22 |
| 1 | 10U/16V 100pF | C_0805_HandSoldering | C23 |
| 7 | 10u/16V | CP_Radial_D5.0mm_P2.00mm | C29, C30, C31, C32, C34, C35, C36 |
| 1 | 10U/16V 10u/16V | CP_Radial_D5.0mm_P2.00mm | C33 |
Show 13 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 0.1uF | C_0805_HandSoldering | C37, C40 |
| 1 | 220U 1uF | C_0805_HandSoldering | C38 |
| 1 | 220U 10u/25V | C_0805_HandSoldering | C39 |
| 2 | 330uF/16V | CP_Radial_D10.0mm_P2.50mm_P5.00mm | C41, C43 |
| 1 | 10uF | C_0805_HandSoldering | C42 |
| 8 | 10k | R_0805_HandSoldering | R1, R2, R3, R4, R5, R6, R7, R8 |
| 4 | 4.7k | R_0805_HandSoldering | R9, R11, R13, R15 |
| 4 | 20k | R_0805_HandSoldering | R10, R12, R14, R16 |
| 8 | 620R | R_0805_HandSoldering | R17, R18, R19, R20, R21, R22, R23, R24 |
| 8 | 22k | R_0805_HandSoldering | R25, R26, R27, R28, R29, R30, R31, R32 |
| 8 | 680R | R_0805_HandSoldering | R33, R34, R35, R36, R37, R38, R39, R40 |
| 10 | 47k | R_0805_HandSoldering | R41, R42, R43, R44, R45, R46, R47, R48 +2 |
| 1 | 1k | R_0805_HandSoldering | R49 |
BalancedDriverBoard PreRoute design files
The KiCad project lives in the freeDSP/FreeDSP_Catamaran_AB repository on GitHub; these links point at the commit this page was built from.
BalancedDriverBoard PreRoute: common questions
How big is the BalancedDriverBoard PreRoute PCB?
The BalancedDriverBoard PreRoute measures 100 × 63.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the BalancedDriverBoard PreRoute?
117 components, from 33 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the BalancedDriverBoard PreRoute design files?
From the freeDSP/FreeDSP_Catamaran_AB repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the BalancedDriverBoard PreRoute design in my own project?
Yes, under the terms of its CC0-1.0 license, which freeDSP chose for the repository.