Shenzhen Tianxianwei Technology Co., Ltd.
Shenzhen Tianxianwei Technology Co., Ltd.
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8.8 Inch Bar Type TFT Display 480x1920 Pixel MIPI Interface Product Introduction
Product Quick Review
►Size : 8.8 inch
►Resolution : 480x1920 dots
►View Direction : IPS
►MIPI Interface
►Driver IC : OTA7290B
►Control-Board : No
►Brightness(cd/m²): 500
►Touch Panel : Without Touch Panel, CTP optional
Product Information
| Keywords: | Bar Type TFT 8.8 Inch |
| Resolution: | 480x1920 |
| Interface: | MIPI |
| Viewing Direction: | IPS All Viewing Angles |
| Driving Voltage: | 15 V |
| Surface Luminance: | 500 Cd/m2 (nits) |
| Touch Screen: | No |
| Contrast Ratio: | 1000:01:00 |
| Operating Temp.: | –20℃ To +70℃ |
| Storage Temp: | –30℃ To +80℃ |
| Connection: | Connector Type |
| Pins: | 40 PINS |
| LED Lifetime: | 30,000 Hours |
| Compliance: | CE&FCC& RoHS Compliant |
8.8 Inch Bar Type TFT Display 480x1920 Pixel MIPI Interface Product Drawing
Module Function Description
| Pin No. | Symbol | LCM Functional |
| 1 | GND | Power Ground |
| 2 | NC | NC |
| 3~4 | LEDA | Power supply for backlight anode input terminal. |
| 5 | NC | NC |
| 6~7 | LEDK | Power supply for backlight cathode input terminal. |
| 8 | NC | NC |
| 9 | GND | Power Ground |
| 10 | NC | NC |
| 11 | AVDD | Power supply for Analog Circuit |
| 12 | NC | NC |
| 13 | VGH | Power supply for Positive Power for TFT |
| 14 | NC | NC |
| 15 | VGL | Power supply for Negative Power for TFT |
| 16 | NC | NC |
| 17 | GND | Power Ground |
| 18 | VCOM | Power supply for Common voltage. |
| 19~20 | GND | Power Ground |
| 21 | RESET | Reset pin. Setting either pin low initializes the LSI |
| 22 | VCI | power supply for DC/DC circuit(2.7~3.6V) |
| 23 | STBYB | Standby mode
|
| 24 | TP_SYNC | Sync signal for touch panel
|
| 25 | GND | Power Ground |
| 26 | D0P | MIPI-DSI Data differential signal input pins |
| 27 | D0N | MIPI-DSI Data differential signal input pins |
| 28 | GND | Power Ground |
| 29 | D1P | MIPI-DSI Data differential signal input pins |
| 30 | D1N | MIPI-DSI Data differential signal input pins |
| 31 | GND | Power Ground |
| 32 | CLKP | MIPI-DSI CLOCK differential signal input pins |
| 33 | CLKN | MIPI-DSI CLOCK differential signal input pins |
| 34 | GND | Power Ground |
| 35 | D2P | MIPI-DSI Data differential signal input pins |
| 36 | D2N | MIPI-DSI Data differential signal input pins |
| 37 | GND | Power Ground |
| 38 | D3P | MIPI-DSI Data differential signal input pins |
| 39 | D3N | MIPI-DSI Data differential signal input pins |
| 40 | GND | Power Ground |
Absolute Maximum Rating
| Characteristics | Symbol | Min. | Max. | Unit |
| LCM Operating Temperature | TOPR | -20 | +70 | °C |
| LCM Storage Temperature | TSTG | -30 | +80 | °C |
| Humidity | RH | -- | 90 | % |
TFT DC Characteristics
| Characteristics | Symbol | Min. | Typ. | Max. | Unit | Note |
| TFT OperationFrame rate | Hz | -- | 60 | -- | Hz | -- |
| Supply Voltage for(DC/DC) | VDD | 2.7 | 2.8 | 3.6 | V | -- |
| TFT Gate ON Voltage | VGH | -- | 18 | -- | V | -- |
| TFT Gate OFF Voltage | VGL | -- | -10 | -- | V | -- |
| TFT Common Voltage | Vcom | 4.5 | 4.88 | 5.2 | V | -- |
| AVDD | Avdd | -- | 9.6 | -- | V | -- |
Back-Light Unit Characeristics
The back-light system is an edge-lighting type with 10 white LEDs. The characteristics of the back-light
are shown in the following tables.
| Characteristics | Symbol | Min. | Type | Max. | Unit | Notes |
| Forward Voltage | VF | 14 | -- | 17 | V | -- |
| Forward current | IF | -- | 160 | -- | mA | -- |
| Luminance(With LCD) | Lv | -- | 550 | -- | cd/m2 | -- |
| LED life time | N/A | -- | 20,000 | -- | Hr | Note 1 |
Note:
8.8 Inch Bar Type TFT Display 480x1920 Pixel MIPI Interface Product Image
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