AllSpiceMirrors/jellyfish-powersupply
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jellyfish-powersupply/hw/iset_dac.kicad_sch

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1 2 3 4 5 6 1 2 3 4 5 6 D C B A D C B A Date: 2024-04-10 Size: A4 Id: / File: blob_65a7cc46123538432761eda1eead4efa94828525_3917992989.kicad_sch Sheet: / KiCad E.D.A. eeschema 8.0 SPDX-FileCopyrightText: 2024 Igor Brkic <igor@hyperglitch.com> SPDX-License-Identifier: CERN-OHL-S-2.0 Title: JellyfishOPP Rev: 1 HYPERGLITCH Ltd C203 10uF C205 100nF C206 100nF L16 6.8uH VOUT 1 VSS 2 VDD 3 SDA 4 SCL 5 A0 6 U41 MCP4725A0T-E/CH C204 10uF VOUT 1 VSS 2 VDD 3 SDA 4 SCL 5 A0 6 U40 MCP4725A0T-E/CH PWR_FLAG +3.3V DAC_VDD DAC_VDD SCL SDA {I2C} VOUT2 VOUT1 0b110000A0 => VOUT1 0b1100000 = 0x60 VOUT1 0b1100001 = 0x61 DAC on the MCU can't be used together with other needed peripherals Current limit doesn't require great precision so cheap 12-bit DAC will be just fine
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