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GlobalSequence
hybrid digital analog synthesizer
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | 2N3906 | -0.2A Ic, -40V Vce, Small Signal PNP Transistor, TO-92 |
| U1 | LM7805_TO220 | |
| U2 | LM7905_TO220 | |
| U3 | LT1054 | |
| U4 | SSI2140 | Multimode Audio VCF, SSOP-20 |
| U5 | 24LC256 | I2C Serial EEPROM, 256Kb, DIP-8/SOIC-8/TSSOP-8/DFN-8 |
| U6 | Raspberry Pi Pico |
| U7 | MCP3201 | 2.7V 12-Bit A/D Converter with SPI™ Serial Interface, PDIP-8/SOIC-8/MSOP-8/TSSOP-8 |
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| U8 | MCP4822 | 2-Channel 12-Bit D/A Converters with SPI Interface and Internal Reference (2.048V) |
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| U9 | CD4051B | CMOS single 8-channel analog multiplexer demultiplexer, TSSOP-16/DIP-16/SOIC-16 |
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| U11,U12 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14 |
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| U14 | LM13700 | Dual Operational Transconductance Amplifiers with Linearizing Diodes and Buffers, DIP-16/SOIC-16 |
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| C1,C16,C20 | 100u |
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| C2,C17 | 220u |
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| C3,C5-C7,C10-C12,C18,C28,C29,C31,C33,C34,C37-C40 | 100n | Unpolarized capacitor |
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| C4 | 10p |
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| C8,C15,C25,C30,C36 | 4.7u NP | Unpolarized capacitor |
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| C9 | 4.7u | Polarized capacitor, US symbol |
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| C13,C14,C44 | 100p | Unpolarized capacitor |
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| C19 | 10u |
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| C21-C24 | 680p | Unpolarized capacitor |
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| C26 | 47n | Unpolarized capacitor |
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| C27,C43 | 4.7n | Unpolarized capacitor |
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| C42 | 470p | Unpolarized capacitor |
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| D1,D4,D5 | BAT85 | 30V 0.2A Schottky barrier single diode, DO-35 |
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| D3 | 1N4001 | 50V 1A General Purpose Rectifier Diode, DO-41 |
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| J1 | Audio Out | Audio Jack, 2 Poles (Mono / TS), Switched Pole (Normalling) |
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| J2 | DC In |
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| J3 | Audio In | Audio Jack, 2 Poles (Mono / TS), Switched Pole (Normalling) |
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| J4-J6,J9 | Conn_01x10 | Generic connector, single row, 01x10, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J7,J8 | Conn_01x08 | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| R1,R2,R4,R5,R7,R8,R10,R11,R17,R35,R37,R43 | 15k | Resistor, US symbol |
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| R3,R6,R9,R12,R32 | 470R | Resistor, US symbol |
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| R13,R41,R44,R45,R48,R49,R57 | 10k | Resistor, US symbol |
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| R14,R36 | 7.5k | Resistor, US symbol |
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| R15 | 220k | Resistor, US symbol |
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| R16,R46,R55 | 20k | Resistor, US symbol |
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| R18,R24,R28 | 2.2k | Resistor, US symbol |
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| R19,R22 | 100k | Resistor, US symbol |
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| R21,R23,R33,R34,R38,R39,R47 | 30k | Resistor, US symbol |
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| R25,R29 | 12k | Resistor, US symbol |
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| R27 | DNP | Resistor, US symbol |
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| R30,R31 | 1k | Resistor, US symbol |
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| R42 | 47k | Resistor, US symbol |
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| R50,R51 | 4.7k | Resistor, US symbol |
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| R56 | 5.1k | Resistor, US symbol |
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| RV1 | 10k Offset | Trim-potentiometer, US symbol |
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| RV2 | A100k | Potentiometer, US symbol |
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| RV3 | 10k Tracking | Trim-potentiometer, US symbol |
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