观海微GH1001 datasheet及应用介绍

观海微GH1001 datasheet及应用介绍

GH1001支持HD 768分辨率驱动IC。

GH1001 设计可驱动α-Si、LTPS&IGZO TFT点阵 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）：

审核编辑 黄昊宇