Hello.

I am planning to read some 0.5V to 4.5V sensor
voltages, and need good 0.5V and 4.5V precission
references. I plan to use Analog Devices REF194
to get the 4.5V, but don't know how to get the
0.5V without using resistors, op-amps, etc.

Any ideas?

Thanks in advance,

Alvaro Deibe.

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