The SP9841 and SP9842 are general purpose octal DACs in a single package. The SP9841 features eight individual reference inputs, while the SP9842 provides four pair of voltage reference inputs. Both parts feature 6.3MHz bandwidth, twoquadrant multiplication, and a threewire serial interface. Other features include midscale preset, no signal inversion and low power dissipation from a single +5V supply. Devices are available in commercial and industrial temperature ranges.