TOPPAN has been providing ASIC development and design services over the past 40 years.Its development experiences include wide variety of fields, such as analog, memory, LCD, LED drivers, and microcomputer logic.As for development of RF and analog mixed signal in particular, TOPPAN prides itself on top class technical know-how in the industry with its accumulated technologies including power circuit, amplifier, high frequency ASIC, and system ASIC digital mixed macro.