用于AM-OLED驱动芯片的MDDI物理层传输电路设计  

Design of MDDI Physical Layer Transmission Circuit Used for AM-OLED Driver IC

作　　者：夏佳佳[1] 魏廷存[1] 李博[1] 李勇[1] 

机构地区：[1]西北工业大学计算机学院,陕西西安710072

出　　处：《微电子学与计算机》2014年第3期61-65,共5页Microelectronics & Computer

基　　金：陕西省科技统筹创新工程计划项目(2011KTCQ01-22)

摘　　要：高速串行接口MDDI(Mobile Display Digital Interface)标准具有传输速率高、功耗小、可靠性高、引脚数目少以及EMI(Electro-Magnetic Interference)噪声小等优点,广泛应用于手机等便携式移动显示设备中.基于TSMC0.35μm CMOS工艺,设计实现了一种用于AM-OLED(Active Matrix-Organic Light Emitting Diode)驱动芯片的MDDI物理层传输电路.该电路支持标准模式和低功耗模式.经仿真验证,MDDI的传输速率可达400 Mb/s,完全满足MDDI协议标准.在低功耗模式下,其静态功耗仅为0.75mW.High speed serial interface-MDDI （Mobile Display Digital Interface） ,due to its many advantages such as high transmission speed ,low power consumption ,high reliability ,fewer cables and low EMI （Electro-Magnetic Interference） ,is widely used in the portable mobile display equipments such as mobile phones .This paper presents a physical layer circuit design of MDDI which is used in AM-OLED （Active Matrix-Organic Light Emitting Diode） driver IC .The circuit is designed in a TSMC 0 .35 μm CMOS technology ,the circuit supports both the normal operation and low power operation modes .The simulation results show that ,the circuit can operate at the rate of 400 Mb/s for per transition line ,which is completely satisfied with the MDDI standard ,and in the low power operation mode ,the static power consumption is only 0 .75 mW .

关 键 词：AM-OLED 驱动芯片 MDDI串行接口 

分 类 号：TN27[电子电信—物理电子学]