| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | PCM4204 | PCM4204: High Performance 24-Bit 216kHz Sampling Four-Chan Audio A/D Converter (Rev. A) |
 Texas Instruments |
|
| 1 | PCM4204 | HIGH PERFORMANCE 24 BIT 216KHZ SAMPLING FOUR CHANNEL AUDIO ANALOG TO DIGITAL CONVERTER PCM4204 SBAS327A − JUNE 2004 − REVISED SEPTEMBER 2004 HighĆPerformance 24ĆBit, 216kHz Sampling FourĆChannel Audio AnalogĆtoĆDigital Converter FEATURES D Four High-Performance Delta-Sigma Analog-to-Digital Converters − 24-Bit Linear PCM or 1-Bit Direct Stream Digital (DSD) Output Data − Supports PCM Output Sampling Rates up to 216kHz − Support |
 Burr-Brown Corporation |
|
[1]
List of most widely used semiconductors
| Part Number | Function | Manufacturers | |
| 1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
 Vishay |
|
| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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