16bit pwm dac board
About the 16bit pwm dac board
16bit pwm dac board is an open source PCB design by oldrev, published on GitHub. It is a 2-layer board measuring 80 × 50 mm, with 54 components from 32 distinct parts.
Other key parts include the 74LV14, REF5025AD, L78L05, OPA2188 and 79L05. By type, the board carries 19 capacitors, 15 resistors, 7 connectors, 6 diodes, 5 ICs and 2 transistors.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
16-bit PWM-DAC & PWM charge pump evaluation board (drawn using KiCAD 5.99).
* https://www.edn.com/combine-two-8-bit-outputs-to-make-one-16-bit-dac/
Main components on the 16bit pwm dac board
16bit pwm dac board bill of materials (BOM)
54 components, 32 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74LV14 | SOIC-14_3.9x8.7mm_P1.27mm | U101 |
| 1 | REF5025AD | SOIC-8_3.9x4.9mm_P1.27mm | U102 |
| 1 | L78L05 | SOT-89-3 | U103 |
| 1 | OPA2188 | SOIC-8_3.9x4.9mm_P1.27mm | U104 |
| 1 | 79L05 | SOT-89-3 | U105 |
| 2 | MMBT3904 | SOT-23 | Q101, Q102 |
| 1 | CONN_9V_IN | Banana_Jack_1Pin | J101 |
| 1 | CONN_GND | Banana_Jack_1Pin | J102 |
| 1 | CONN_-5V_SW | PinHeader_1x02_P2.54mm_Vertical | J103 |
| 1 | CONN_PWM_IN | PinHeader_1x04_P2.54mm_Vertical | J104 |
| 1 | CONN_DAC_OUT_PINS | PinHeader_1x02_P2.54mm_Vertical | J105 |
| 1 | CONN_DAC_OUT_BNC | BNC_Amphenol_031-6575_Horizontal | J106 |
| 1 | Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical | J107 |
| 1 | SS14 | D_SMA-SMB_Universal_Handsoldering | D101 |
| 1 | GREEN | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D102 |
| 1 | RED | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D103 |
| 3 | 1N4148W | D_SOD-123 | D104, D105, D106 |
| 5 | 1u | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C101, C103, C104, C111, C118 |
| 3 | 100u | CP_Radial_D8.0mm_P3.50mm | C102, C113, C117 |
| 6 | 100n | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C105, C106, C109, C110, C112, C115 |
Show 12 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 5n6 | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C107 |
| 1 | 10n | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C108 |
| 1 | 2n2 | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C114 |
| 2 | 10u | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C116, C119 |
| 2 | 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R101, R102 |
| 2 | 3k92/0.1% | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R103, R105 |
| 3 | 1M/0.1% | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R104, R106, R107 |
| 1 | 200k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R108 |
| 1 | 200k/0.1% | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R109 |
| 1 | 0R0 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R110 |
| 4 | 1k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R111, R113, R114, R115 |
| 1 | 220R | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R112 |
16bit pwm dac board design files
The KiCad project lives in the oldrev/16bit-pwm-dac-board repository on GitHub; these links point at the commit this page was built from.
16bit pwm dac board: common questions
How big is the 16bit pwm dac board?
The 16bit pwm dac board measures 80 × 50 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the 16bit pwm dac board?
54 components, from 32 distinct parts. The full bill of materials is listed on this page.
Where can I download the 16bit pwm dac board design files?
From the oldrev/16bit-pwm-dac-board repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the 16bit pwm dac board design in my own project?
The repository has no license, so all rights stay with oldrev. Use it as a reference, and ask the author before reusing the design.
Similar boards
88 Pin Vag Breakout
rusefi
142 × 58 mm91 parts2LGPL-3.01.2k
134pin 7-967288-1
139.7 × 73.7 mm38 parts2LGPL-3.01.2k
Breakout 60pin EEC-IV
139.7 × 62.2 mm15 parts2LGPL-3.01.2k
Breakout 112pin Connector
174 × 58 mm39 parts2LGPL-3.01.2k
Eecv breakout
140.8 × 53.7 mm9 parts4LGPL-3.01.2k
Rj45 breakout
rene-dev
15.2 × 53.8 mm3 parts2LGPL-3.0979