EDN Magazine — 11.23.94 Applying basic grounding principles keeps demons at bay (figure)

FIGURE 1

Fig 1—When using single-supply op amps, you may need to create a new reference or substitute ground for bipolar signals. Subtle noise trade-offs occur when using either a resistive splitter (a) or a fixed voltage reference (b). (Courtesy Paul Brokaw, Analog Devices Inc)

back