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crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 0 lcd module (department) specification T4880C03WP01 ? rev. a (480 x 800 rgb tft 7.0?) important note: this document must be approved by customer and send back to cct by mail, email or fax. if the approved document is not returned, cct will assume it has been approved if any mass production order is issued subsequently. designation name signature/date originator electronic engineer christopher choong 27.02.07 checked by electronic engineer zuriana zulkifli 27.02.07 approved by project manager azhar rosdi 27.02.07 ................................................ stamp and signature customer approval date: ________________________
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 1 lcd module specification 1.0 table of contents page 1. contents 1 2. record of revision 2 3. general specification 3 4. absolute maximum ratings 4 5. electrical characteristics 4 ~ 9 6. environmental requirement 10 7. lcd specification 11 ~ 12 8. interface 13 ~ 16 9. pixel arrangement 17 10. display color and gray scale reference 18 11. tft panel inspection specification 19 ~ 20 12. mechanical specification 21
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 2 2.0 record of revision rev date item page comment a 27/02/07 initial release
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 3 3.0 general specification display format : 800 (w) x rgb x 480 (h) dots color : 262k colors screen size : 7.0 inch surface treatment : anti-glare active area : 152.40mm x 91.44mm general dimensions : 165.00mm x 104.00mm x 5.50mm pixel pitch : 0.1905mm x 0.1905mm controller : none lcd type : cstn tft oled polarizer mode : reflective transflective transmissive view angle : 6 o? clock 12 o?clock 9 o?clock 3 o?clock backlight : none led ccfl backlight color : yellow green amber white blue green others temperature range : normal temperature wide temperature operating 0 to 50 c operating ?30 to 85 c storage ?20 to 70 c storage ?40 to 95 c
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 4 4.0 absolute maximum rating (ta = 25 c) parameter symbol min. max. unit note v cc +2.5 +3.6 v av dd -0.3 +3.9 v v gh -0.3 +20.0 v v gl -13.0 +0.3 v power supply voltage v gh ? v gl - 33 v notes: 1. the absolute maximum rating values of this product must not 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 damaged. 5.0 electrical characteristics (at ta = 25 c, gnd=0v) parameter symbol min. typ. max. unit supply voltage (logic) v cc 3.0 3.3 3.6 v supply voltage (analog) av dd - (10.0) - v gate on voltage v gh - (16.0) - v gate off voltage v gl - (-7.0) - v common electrode voltage v com - 3.6 - v input logic high voltage v ih 0.7v cc - v cc v input logic low voltage v il 0 - 0.3v cc v i dd - (25.0) 50.0 ma i cc - (4.0) 10.0 ma i gh - (0.2) 0.5 ma supply current (driver) i gl - (0.2) 1.0 ma led voltage v led - 9.6 12.0 v led current i led - 20 - ma led lifetime 20,000 - - hr notes: 1. the waveform of lamp driving voltage should be as closed to a perfect sine wave as possible. 2. led voltage and current is defined for each led branch (3 led serial).
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 5 5.1 timing characteristics 5.1.1 timing conditions parameter symbol min. typ. max. unit dclk frequency fdclk - 40 45 mhz dclk cycle tcph 22 25 - ns dclk pulse width tcw 8 - - ns data setup time tsu 4 - - ns data hold time thd 2 - - ns time that the last data to ld tld 1 - - tcph pulse width of ld twld 2 - - tcph time that ld to sthl/r tlds 5 - - tcph pol setup time tpsu 6 - - ns pol hold time tphd 6 - - ns ckv frequency fvclk - - 200 khz ckv rise time trck - - 100 ns ckv falling time tfck - - 100 ns ckv pulse width pwclk 500 - - ns horizontal display period tdh - 800 - tcph horizontal period timing range th - 1056 - tcph stvu/d setup time tsuv 200 - - ns stvu/d hold time thdv 300 - - ns stvu/d delay time tdt - - 500 ns driver output delay time tdo - - 900 ns output rise time ttlh - 500 1000 ns output falling time tthl - 400 800 ns oev pulse width twcl 1 - - us oev to driver output delay time toe - - 900 ns horizontal lines per field tv 512 525 610 tdh vertical display timing range tvd - 480 - tdh
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 6 5.1.2 timing diagram
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 7 horizontal timing 1 horizontal timing 2
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 8 vertical shift clock timing vertical timing
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 9 5.2 power on / off sequence power on power off
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 10 6.0 environmental requirements operating temperature (topr) storage temperature (tstg) (note 1) item min. max. min. max. remark ambient temperature (ta) -30 c +85 c -40 c +95 c dry humidity (note 1) 90% max. rh for ta 40 c < 50% rh for 40 c < ta maximum operating temperature no condensation vibration (iec 68 -2-6) cells must be mounted on a suitable connector frequency: 10 ~ 55 hz amplitude: 1.5 mm duration: 2 hours in each direction. 3 directions shock (iec 68 -2-27) half -sine pulse shape pulse duration: 11 ms peak acceleration: 981 m/s 2 = 100g number of shocks: 3 shocks in 3 mutually perpendicular axes. 3 directions note: product cannot sustain at extreme storage conditions for long time.
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 11 7.0 lcd specification 7.1 electro-optical characteristic parameter symbol condition min. typ. max. unit remark q l f =270 60 70 - q r f =90 60 70 - q t f =0 40 50 - viewing angle (cr 10) q b f =180 60 70 - degree note 3 t on - 10 20 ms response time t off - 15 30 ms note 2 contrast ratio cr 400 500 - note 1 w x 0.26 0.31 0.36 color chromaticity w y 0.28 0.33 0.38 note 4, 5 luminance l 250 300 - cd/m 2 luminance uniformity y u q = f =0 70 75 - % note 5 note 1: definition of contrast ratio (cr): the contrast ratio can be calculated by the following expression. contrast ratio (cr) = l63 / l0 l63: luminance of gray level 63 l0: luminance of gray level 0 cr = cr (10) cr (x) is corresponding to the contrast ratio of the point x at figure in note 5. note 2: definition of response time (tr, tf):
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 12 note 3: definition of viewing angle: note 4: measurement set-up: 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. note 5:
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 13 8.0 interface
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 14
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 15
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 16 backlight connection
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 17 9.0 block diagram & pixel arrangement
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 18 10.0 display color and gray scale reference
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 19 11.0 tft panel inspection specification
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 20
crystal clear technology sdn. bhd. spec. no: T4880C03WP01 rev. a 21 12.0 mechanical drawing

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