8 layers82.6 × 55.2 mm

Boards in 2 GitHub repositories, designed in KiCad, that use the AD8539ARZ by Analog Devices (-2.5V~-1.35V、1.35V~2.5V -40℃~+125℃ 0.4V/us 115dB 15pA 170uA 2 2.7V~5.5V 20pA 25mA 30nV/℃ 430kHz 52nV/√Hz@1kHz 5uV Reverse-phase input protection SOIC-8 Precision Op Amps ROHS). See how each wires it, with its parts, size, README and files; the AD8539ARZ’s symbol, footprint and pinout are on its own page.