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Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)

Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)
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Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)

Product catalog summary
General Information
The TTH040BRT-02C is a 4.0-inch TFT display module with a resolution of 720x720 pixels. It features a normally black display mode, RGB stripe pixel arrangement, and a free viewing direction. The module dimensions are 105.6mm x 109.87mm x 2.1mm, and it operates within a temperature range of -20°C to +70°C, with storage temperatures from -30°C to +80°C. It uses a JD9365DA driver IC and MIPI interface, with a white LED backlight.
Absolute Maximum Ratings
The module's power supply voltages should not exceed 3.6V. Operating temperatures range from -20°C to +70°C, and storage temperatures from -30°C to +80°C. Exceeding these ratings may cause irreversible damage.
Electrical Characteristics
Supply voltages for analog and I/O interfaces are 2.5-3.6V and 1.65-3.6V, respectively. Input and output voltage levels are specified for both high and low states.
Timing Characteristics
High-speed data transmission and clock timing parameters are detailed, including setup and hold times for data to clock synchronization.
Backlight Characteristics
The backlight consists of 3x2 LEDs with a forward voltage of 18V and luminance of 7000 cd/m² at 40mA. The connection mode is 5 serial/2 parallel.
Interface Signals
The module includes various pins for LED backlight, power supply, reset, and MIPI-DSI data lanes, among others.
Electro-Optical Characteristics
Transmittance is 5.36%, with a contrast ratio of 1200:1. Response time is 30-35ms, and the viewing angle is 85 degrees in all directions.
Reliability Test Conditions
Tests include high/low temperature storage and operation, humidity, thermal shock, and ESD. The module should be free from defects after testing.
Inspection Criterion
Inspection standards are based on major and minor defects, with specific criteria for cosmetic defects like spots and lines.
Inspection Standards:
1. Ratch Visibility: Ratch can only be seen in non-operating conditions or specific angles. The acceptable quantity and size of defects are specified for different zones (A, B, C).
2. Dim Line Defect: Specifications for polarizer and TP film scratches are provided, with acceptable widths and lengths for defects.
3. Air Bubbles: Acceptable quantities of air bubbles between glass and polarizer are defined based on size and zone.
4. Glass Defects: Specifications for chips and surface cracks on LCD and TP glass are outlined, with acceptable dimensions.
Precautions for Use of LCD Modules:
1. Handling Precautions: The display panel is fragile and should be handled carefully to avoid damage. Specific instructions are provided for cleaning and handling to prevent contamination and damage.
2. Storage Precautions: LCD modules should be stored away from direct sunlight and harmful gases, within specified temperature and humidity ranges. Proper handling during transportation is also emphasized to prevent damage.
Electro-Static Discharge Control: Guidelines are provided to prevent damage from static electricity, including grounding procedures and environmental conditions to minimize static generation.
Modification and Alteration Restrictions: The document advises against making alterations or modifications to the LCD module to maintain its precision and functionality.
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Catalog excerpts

Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)-1

Manufacturer Certificated Product Specification Model: TTH040BRT-02C 4.0″TFT Display Module (720*720) This module uses RoHS material Tailor Pixels Technology Co., Ltd. www.tailorpixels.com [email protected] Ph: 86-755-8821 2653 Contents in this document are subject to change without notice. No part of this document can be reproduced or transmitted by any means for any purpose without the written permission of Tailor Pixels Technology Co., Ltd.

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Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)-2

TAILOR PIXELS TECHNOLOGY CO., LTD. REVISION HISTORY GENERAL INFORMATION ABSOLUTE MAXIMUM RATINGS ELECTRICAL CHARACTERISTICS TIMING CHARACTERISTICS BACKLIGHT CHARACTERISTICS EXTERNAL DIMENSIONS INTERFACE SIGNALS ELECTRO-OPTICAL CHARACTERISTICS RELIABILITY TEST CONDITIONS INSPECTION CRITERION PRECAUTINGS FOR USING LCD MODULES

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Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)-3

TAILOR PIXELS TECHNOLOGY CO., LTD. 1 REVISION HISTORY Version First Issued

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Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)-4

TAILOR PIXELS TECHNOLOGY CO., LTD. 2 GENERAL INFORMATION Item LCD size Display Mode Unit inch Normally Black Pixel pitch Pixel Arrangement 像素排列 Module outline dimension 液晶显示区域 触摸可视区域 Surface hardness 表面硬度 Touch function 触摸功能 Touch structure 触摸结构

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Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)-5

TAILOR PIXELS TECHNOLOGY CO., LTD. ABSOLUTE MAXIMUM RATINGS Parameter AGND = GND = 0V, Ta = 25℃ Max. Unit. Note Power Supply voltage 1 Power Supply voltage 2 Operating temperature Storage temperature Tstg -30 +80 ℃ * The absolute maximum rating values of this product are not allowed to be exceeded at any times. Should a module be used with any of the absolute maximum ratings exceeded, the characteristics of the module may not be recovered, or in an extreme case, the module may be permanently destroyed. 4 ELECTRICAL CHARACTERISTICS DC CHARACTERISTICS Parameter Supply voltage for analog Supply...

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Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)-6

TAILOR PIXELS TECHNOLOGY CO., LTD. Parameter THS-PREPARE THS-TRAIL THS-EXIT Description Time that the transmitter drives the Data Lane LP-00 Line state immediately before the HS-0 Line state starting the HS transmission. THS-PREPARE + time that the transmitter drives the HS-0 state prior to transmitting the Sync sequence. Transmitted time interval from the start of THS-TRAILor TCLK-TRAIL, to the start of the LP-11 state following a HS burst. Time that the transmitter drives the flipped differential state after last payload data bit of a HS transmission burst. Time that the transmitter drives...

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Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)-7

TAILOR PIXELS TECHNOLOGY CO., LTD. Table 5.1.2 Global Operation Timing Parameters for Clock Lane Figure 5.1.3 Turnaround timing sequence 5.2 High speed data-clock timing Figure 5.2.1 DDR clock definition

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Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)-8

TAILOR PIXELS TECHNOLOGY CO., LTD. Table 5.2 Reverse HS data transmission timing parameters Figure 5.2.2 Data to clock timing definitions 5.3 Data-clock timing specifications Parameter Data to Clock Setup Time [Receiver] Clock to Data Hold Time [Receiver] Note:(1) Total setup and hold window for receiver of 0.3*UIINST. (2) 0.15UI is only for reference, related to the signal jitter caused by the transmittion path, this spec need to check on panel performance to fine tune. Table 5.3 Data to clock timing specifications

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Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)-9

TAILOR PIXELS TECHNOLOGY CO., LTD. Figure 5.3 Skew window of transmittor and receiver 5.4 VDD VDDI Input power sequence VDD/VDDI input power on sequence VDD/VDDI input power off sequence

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Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)-10

TAILOR PIXELS TECHNOLOGY CO., LTD. Notes: 1. The reset cancel includes also required time for loading ID bytes, VCOM setting and other settings from NVM (or similar device) to registers. This loading is done every time when there is HW reset cancel time (tRT) within 5 ms after a rising edge of RESX. 2. Spike due to an electrostatic discharge on RESX line does not cause irregular system reset according to the table below: RESX Pulse Reset Rejected Reset starts 3. During the Resetting period, the display will be blanked (The display is entering blanking sequence, which maximum time is 120 ms, when...

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Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)-11

TP-FPC建议尺寸形状, 若空间不够,可往箭头 方向加长 1. Display :4.0" 2. Resolution: 720xRGBx720 3. View Direction: ALL 4. LCD Driver:JD9365DA 5. *:Critical dimension ( ): Reference dimension; 6. Undefinition Tolerance:±0.2 7. OPERATING TEMP: -20°C~ +70°C 8. STORAGE TEMP: -30°C~ +80°C 9. Requirements on Environmental Protection: ROHS SILK BLACK

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Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)-12

TAILOR PIXELS TECHNOLOGY CO., LTD. LEDA LEDK LEDK VCI IOVCC RST TE LED backlight anode LED backlight cathode LED backlight cathode Power supply for the analog power Power supply for the logic power and I/O circuit Reset signal(low active) Tearing effect output The PWM frequency output for LCD driver control. Power ground MIPI-DSI data lane 0 posivtve input pin MIPI-DSI data lane 0 negtive input pin Power ground MIPI-DSI data lane 1 posivtve input pin MIPI-DSI data lane 1 negtive input pin Power ground MIPI-DSI data lane posivtve input pin MIPI-DSI data lane negtive input pin Power ground MIPI-DSI...

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Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)-13

TAILOR PIXELS TECHNOLOGY CO., LTD. 9 ELECTRO-OPTICAL CHARACTERISTICS Item Contrast ratio Response time Viewing angle range Red Green CIE(x,y) chromaticity Blue White Viewing normal angle Θx=θy=0° Ta=25℃ Note 1.Ambient condition:25℃±2℃,60±10%RH,under 10 Lunx in the darkroom。 Note 2.Measure device:BM-7A (TOPCON),viewing cone=2° Lv = Average Surface Luminance with all white pixels (P1,P2,P3,P4,P5) Note 3. Definition of Contrast Ratio: Average Surface Luminance with all black pixels (P1,P2,P3,P4,P5) CR = Average Surface Luminance wit

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Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)-14

TAILOR PIXELS TECHNOLOGY CO., LTD. Note 4. Definition of Response Time (Ton, Toff ), The response time is defined as the time interval between the 10% and 90% amplitudes. Note 5. Definition of view angle(θ,ψ): Note 6. The LCD module should be stabilized at a given temperature for 20 minutes to avoid abrupt temperature change during measuring. In order to stabilize the luminance, the measurement should be executed after lighting Backlight for 20 minutes in a windless room. Measouring method for Contrast ratio, surface luminance, Luminance uniformity,CIE(x,y) chromaticity. Light spot size ∅=7mm,...

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Product Specification Model:TTH040BRT-02C 4.0″ TFT Display Module (720*720)-15

TAILOR PIXELS TECHNOLOGY CO., LTD. 10 RELIABILITY TEST Reliability test conditions ( Polarizer characteristics null ) No. 1 2 3 4 5 Items High Temperature Storage Low Temperature Storage High Temperature Operating Low Temperature Operating High Temp. and High Humidity Storage Thermal Shock Dropping test (non-operation) Packing Vibration (non-operation) Inspection after test T = 80℃for 96 hr T = -30℃for 96 hr T = 70℃for 48 hr T = -20℃for 48 hr (But no condensation of dew) T = 60℃/90% for 96 hr (But no condensation dew) -20±2℃~25~60±2℃×10cycles (30min.) (5min.) (30min.) Drop to the ground from...

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