DAC8043

12-Bit Serial Input Multiplying CMOS Digital-to-Analog Converter DAC8043 FEATURES 12-bit accuracy in an 8-lead PDIP and SOIC package Fast serial data input Double data buffers Low ±½ LSB maximum INL and ±1 LSB maximum DNL Maximum gain error: 2 LSB Low ±5 ppm/°C maximum tempco ESD resistant Low cost Available in die form APPLICATIONS Autocalibration systems Process control and industrial automation Programmable amplifiers and attenuators Digitally controlled filters FUNCTIONAL BLOCK DIAGRAM DAC8043 VREF 12-BIT DAC RFB RFB IOUT LD CLK SRI 12 12-BIT DAC REGISTER 12 12-BIT SHIFT REGISTER VDD GND Figure 1. 00271-001 GENERAL DESCRIPTION The DAC8043 is a high accuracy 12-bit CMOS multiplying DAC in a space-saving 8-lead PDIP package. Featuring serial data input, double buffering, and excellent analog performance, the DAC8043 is ideal for applications where PC board space is at a premium. In addition, improved linearity and gain error performance permit reduced parts count th...