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BalancedAudioBox

samo4

USB connected balanced +4dBu DAC. Also USB powered. Allegedly 192kHz/24bit.

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Part NumberDescription
TPS61252DSGT
LM27762Low-noise inverting charge pump with both positive and negative LDO's, with 2.7V-5.5V input to +1.5 to +5V and -1.5 to -5V Output Voltage, WSON-12
PCM5102
TLV75533PDBV500mA Low Dropout Voltage Regulator, Fixed Output 3.3V, SOT-23-5

BalancedAudioBox schematic

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BalancedAudioBox board layout

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