Datasheet Details
- Part number
- CH1115
- Manufacturer
- CHIP WEALTH
- File Size
- 2.65 MB
- Datasheet
- CH1115-CHIPWEALTH.pdf
- Description
- 128 X 64 Dot Matrix OLED/PLED Segment/Common Driver
CH1115 Description
CH1115 128 X 64 Dot Matrix OLED/PLED Segment/Common Driver with Controller .
CH1115 is a single-chip CMOS OLED/PLED driver with controller for organic/polymer light emitting diode dot-matrix graphic display system.
CH1115 Features
* Support maximum 128 X 64 dot matrix panel
* Embedded 128 X 64 bits SRAM
* Operating voltage:
- Logic voltage supply: VDD1 = 1.65V - 3.5V
- DC-DC voltage supply: VDD2 = 3.0V - 4.75V
- OLED Operating voltage supply: External VPP supply = 6.4V - 14.0V Internal VPP generator = 7.4V
CH1115 Applications
* such as sub-display of mobile phone, calculator and MP3 player, etc. 1
V0.3
Block Diagram
VDD1 VDD2 VSS
SEG0
SEG127
COM0 COM63
VCOMH VCL VSL IREF
VPP
C1N C1P C2N C2P VBREF
Power supply circuit
Charge Pump
Output status selector circuit
Segment driver
Common driver Shift register
Display
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