Gref v1

Voltage reference:

ADR441BRZ, +-0.04% accuracy(+- 1mv) 3ppm/c 2.5v voltage reference IC from analog devices

Resistances

10 ohm 1206 0.05% +- Resistor

100 ohm 0805 0.1% +- Resistor

1 Kohm 0805 0.1% +- Resistor

10 Kohm 0805 0.1% +- Resistor

Voltage dividers for the multiple outputs:

10k + 10k 0.1% = 1.25v with a worst spec of 0.25% +-

29.7k + 3.3k = 250mv with a worst spec of 0.65% +-

29.7k + 300 = 25mv with a worst spec of 0.65+-