觀海微GH1001 datasheet及應用介紹

GH1001支持HD 768分辨率驅動IC。

GH1001 設計可驅動α-Si、LTPS&IGZO TFT點陣 LCD，最高可支持分辨率：768RGBx2046 。

Single chip solution for a WXGA α-Si type LCD display Resolution:
? 768 x LN*2?
? 750 x LN*2
? 720 x LN*2?
? 640 x LN*2
? 600 x LN*2
Display color modes
? ?Full color mode:

16.7M colors (24-bit 8(R):8(G):8(B))

Display Interface
? ?MIPI-DSI (Display Serial Interface) interface

Input voltage ranges
? 1. I/O and interface power supply (VDDI): 1.65V to 3.6V
? 2. High speed interface power supply (VDDM): 1.65V to 3.6V
? 3. Analog voltage range for VSP to VSS: 4.3V ~ 6.5V
? 4. Analog voltage range for VSN to VSS: -4.3V ~ -6.5V
? 5. Analog voltage range for VGH to VSS: 6.2V ~ 19.6V
? 6. Analog voltage range for VGL to VSS: -7V ~ -16V

Output voltage ranges(On module DC/DC converter)
? 1. Positive source output voltage level: VSPR= +4.0V to 5.5V
? 2. Negative source output voltage level: VSNR= -4.0V to -5.5V
? 3. Positive gate driver output voltage level: VGH= 7 to 19.6V
? 4. Negative gate driver output voltage level: VGL=-7V to -16V
? 5. VCOM=-0.3V to -4V, a step=10mv

Miscellaneous of chip
? 1. Internal level shifter for Gate Driver control
? 2. Supports column / 1-dot /1+2-dot / 2-dot / 4-dot / 8-dot/ 3-dot
? 3. Gamma correction (1 preset gamma curve)
? 4. Internal Oscillator generation
? 5. CMOS compatible inputs
? 6. Proprietary multi-phase driving for lower power consumption
? 7. On-chip OTP program voltage generator
? 8. OTP memory to store initialization register settings
? ? ? 3 times OTP for Gamma setting
? ? ? 2 times OTP for VCOM setting
? ? ? 4 times OTP for ID setting
? 9. Support BIST mode
? 10. Support scaler-source/gate
? 11. Temperature range: -40 to +85?
? 12. Chip size(including scribe line)：27450um×880um
? 13. Bump high：9um

目前匹配LCD如下（部分）：

審核編輯?黃昊宇