58.2: A Novel Linear Digital‐to‐Analog Converter using Capacitor Coupled Adder for LCD Driver ICs

Kengo Umeda, Yoshihiko Hori, Keiichi Nakajima

SID Symposium Digest of Technical Papers · 2008 · 15 citations · 5 references

Concepts

Abstract

Abstract We have developed a novel linear digital‐to‐analog converter using a capacitor coupled adder for LCD driver ICs. The proposed 12bit linear DAC can output 4096 voltage levels from only 128 reference voltages. The die size of the proposed 12bit linear DAC is quite smaller than the conventional non‐linear 10bit Resistor‐Resistor‐String DAC (RR‐DAC).

References

5