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LDDI

LDDI

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LDDI
產品描述

技術介紹


 

 

• 3.2 Gbps maximum data transfer rate

    接收3.2 Gbps以上支持4K Display Panel的數據

• 1.6 Gbps maximum data transfer rate

    1.6 Gbps 1 lane/2lane雙輸入支持

• 低發熱設計

    體現固有的Chip設計技術,反映低發熱

• 最小信號衰減設計

    最高水平的Digital Equalizer設計,最小化信號衰減

 


 

Display Driver IC Block Diagram

 

 


產品


概述

 

DDI是平板Display的必要組成部件,是在Display Panel(LCD,AMOLED)上顯示影像的核心部件.。隨著OLED Panel等新方式的Display Panel的登場,包括一直以來的LDI(LCD Driver IC) 最近被通用為DDI(Display Driver IC)。

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• 根據Display Panel的分辨率,每個Panel需要3個(HD)~24個(UHD)的DDI

• 應用程序:D-TV、Monitor、Notebook、平板電腦等所有平板電腦面板

 

產品

 

 

規格


  • 筆記本

TFT-LCD Source Driver IC (COF)

1) 18bit/RGB color, 684/642/618/600 output channel selectable

2) Single Lane USI-GFTM interface with built-in termination

3) 800Mbps maximum data input rate

4) 4 external gamma reference input and 4 internal gamma buffers

5) 4 Internal digital controlled buffer with 5 bit DAC

6) Support Column, Dot, 1+2 Line and Square Inversion

7) 1.8V power supply voltage for logic part (VDD1 :1.6V~2V )

8) Max 9V power supply voltage for analog part (VDD2 : 6.2 ~9V)

9) Output dynamic range : VSS2 + 0.1V ~ VDD2 + 0.1V

10) 2 internal amplifiers for LCD line repair

11) Package Type : COF

 

TFT-LCD Source Driver IC (COG)

1) 24bit/RGB color, 1284/xxx/yyy/zzz output channel selectable

2) Two Lane USI-GFTM interface with built-in termination

3) 1.2Gbps maximum data input rate

4) 4 external gamma reference input and 4 internal gamma buffers

5) 4 Internal digital controlled buffer with 5 bit DAC

6) Support Column, Dot, 1+2 Line and Square Inversion

7) 1.8V power supply voltage for logic part (VDD1 :1.6V~2V )

8) Max 9V power supply voltage for analog part (VDD2 : 6.2 ~9V)

9) Output dynamic range : VSS2 + 0.1V ~ VDD2 + 0.1V

10) 2 internal amplifiers for LCD line repair

11) Package Type : COG

 

  • 電視

TFT-LCD Source Driver IC (3.2Gbps / COF)

1) 24bit/RGB color, 966/960/774/768/726/720/684 output channel selectable

2) Two Lane USI-TTM interface with built-in termination

3) 3.2Gbps/lane maximum data input rate

4) 4 external gamma reference input and 4 internal gamma buffers

5) 4 Internal digital controlled buffer with 8 bit DAC (14 set of Digital Gamma)

6) Support Column, Dot, 1+2 Line and Square Inversion

7) Support Quarter-Charge Mode (QCMODE)

8) 1.8V power supply voltage for Logic part (VDD1 :1.6V~2V )

9) Max 16.5V power supply voltage for Analog part (VDD2 : 13V~18V)

10) separated Power Supply for Analog Part(Half-VDD2 = 1/2VDD2-1.0V ~ 1/2VDD+1.0V)

11) Output dynamic range : (VSS2+0.1V)~(1/2VDD2–0.1V) and (1/2VDD2+0.1 ~ VDD-0.1V)

12) Support Black Insertion Function

13) Proprietary Operation Scheme with low-heat Output Buffer circuits

14) Package Type : COF

 

TFT-LCD Source Driver IC (1.6Gbps / COF)

1) 24bit/RGB color, 966/960/774/768/726/720/684 output channel selectable

2) Two Lane USI-TTM interface with built-in termination

3) 1.6Gbps/lane maximum data input rate with 2 lane input selectable

4) 4 external gamma reference input and 4 internal gamma buffers

5) 4 Internal digital controlled buffer with 8 bit DAC (14 set of Digital Gamma)

6) Support Column, Dot, 1+2 Line and Square Inversion

7) Support Quarter-Charge Mode (QCMODE)

8) 1.8V power supply voltage for Logic part (VDD1 :1.6V~2V )

9) Max 16.5V power supply voltage for Analog part (VDD2 : 13V~18V)

10) separated Power Supply for Analog Part(Half-VDD2 = 1/2VDD2-1.0V ~ 1/2VDD+1.0V)

11) Output dynamic range : (VSS2+0.1V)~(1/2VDD2–0.1V) and (1/2VDD2+0.1 ~ VDD-0.1V)

12) Support Black Insertion Function

13) Package Type : COF

 

 

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