Digital sine wave generator
About the Digital sine wave generator PCB
Digital sine wave generator is an open source PCB design by inderjit303, published on GitHub. It is a board, with 13 components from 12 distinct parts.
Other key parts include the PORT and summer. By type, the board carries 11 resistors and 2 ICs.
It belongs with the audio designs in this gallery.
From the project
This repository contains an attempt to mixed signal design of a 8-bit Digital Sine wave generator using eSim
- Abstract - Reference Circuit Diagram - Reference Waveform - Reference circuit details - Software Used eSim NgSpice Makerchip Verilator - Circuit Diagram in eSim - PRS generator block - Sine wave Look up table block - Netlist - NgSpice plots - Steps to run generate NgVeri Model - Acknowlegdements - References
Fig. 4 depicts desired waveforms at the output of analog Low pass filter which is digitally controlled with input clock frequency.
Main components on the Digital sine wave generator
Digital sine wave generator bill of materials (BOM)
13 components, 12 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | PORT | U1 | |
| 1 | summer | U2 | |
| 1 | 1024k | R1 | |
| 1 | 512k | R2 | |
| 1 | 256k | R3 | |
| 1 | 128k | R4 | |
| 1 | 64k | R5 | |
| 1 | 32k | R6 | |
| 1 | 16k | R7 | |
| 2 | 2k | R8, R11 | |
| 1 | 8k | R9 | |
| 1 | 4k | R10 |
Digital sine wave generator design files
The KiCad project lives in the inderjit303/digital_sine_wave_generator repository on GitHub; these links point at the commit this page was built from.
Digital sine wave generator: common questions
How many components are on the Digital sine wave generator?
13 components, from 12 distinct parts. The full bill of materials is listed on this page.
Where can I download the Digital sine wave generator design files?
From the inderjit303/digital_sine_wave_generator repository on GitHub, which has a netlist; the links under Design files point to each one.
Can I use the Digital sine wave generator design in my own project?
The repository has no license, so all rights stay with inderjit303. Use it as a reference, and ask the author before reusing the design.
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