National Semiconductor DAC1007
The DAC1006 7 8 are advanced CMOS Si-Cr 10- 9- and 8-bit accurate multiplying DACs which are designed to interface directly with the 8080 8048 8085 Z-80 and other popular microprocessors These DACs appear as a memory location or an I O port to the mP and no interfacing logic is needed These devices combined with an external amplifier and voltage reference can be used as standard D A converters and they are very attractive for multiplying applications (such as digitally controlled gain blocks) since their linearity error is essentially independent of the voltage reference They become equally...