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d a t a sh eet objective speci?cation 2004 aug 10 integrated circuits PCF8881 132 132 rgb single chip tft driver with dc-to-dc converter
2004 aug 10 2 philips semiconductors objective speci?cation 132 132 rgb single chip tft driver with dc-to-dc converter PCF8881 contents 1 general description 2 features 3 ordering information 4 quick reference data 4.1 output load model 5 block diagram 6 limiting values 7 handling 8 application information 9 pin configuration 10 data sheet status 11 definitions 12 disclaimers 13 purchase of philips i 2 c components
2004 aug 10 3 philips semiconductors objective speci?cation 132 132 rgb single chip tft driver with dc-to-dc converter PCF8881 1 general description the PCF8881 is a low-power single chip tft lcd driver with integrated source driver, gate driver, display ram, timing control and dc-to-dc converter. the ic is a single chip solution with a minimum number of external components (capacitors). the PCF8881 has 396 source and 132 gate outputs (132 rgb sources 132 gates). the integrated display ram has a capacity of 279 kbits (132 sources 16 bits 132 gates). the PCF8881 can drive a 132 rgb column 132 line lcd panel with 65 kbyte colours when using the internal ram. 2 features low-power single chip thin film transistor (tft) lcd driver with integrated source driver, gate driver, display ram, timing controller and dc-to-dc converter 528 outputs (132 132 rgb) 132 gate driver with up to 25 v output level gate driver features: C integrated programmable voltage generator for 2 gate levels (max. 25 v) C programmable scan direction for different glass routing C special driving modes (interlace, dancing). integrated voltage generator for source driver (4.8 v max., - 4.8 v min.) on-chip 132 132 16-bit display data ram for 65 kbyte colours on-chip oscillator and timing controller on-chip common electrode voltage generator 4 predefined grey-level curves according to 4 gamma values programmable grey-level curve with 2 16 externally available tab pins integrated temperature compensation display features: C programmable frame refresh rate between 5 hz and 85 hz in 5 hz steps C user selectable line or frame inversion C all pixels on/off modes C 8, 256, 4 k, and 65 k colour modes from look-up table (lut). interfaces: C 8-bit parallel interface (intel 8080 and motorola 68xx) with 16, 12 and 8-bpp resolution C extended 16-bit parallel interface (intel 8080 or motorola 68xx) C 3-line serial (9 bits per word). digital power supply: 1.65 v to 1.95 v analog power supply: 2.6 v to 2.9 v all driver settings are stored using a one time programming (otp) block slim chip layout, suitable for chip-on-glass (cog) output staggered with 35 m m pitch. 3 ordering information type number package name description version PCF8881u/2da/1 - chip with bumps in tray -
2004 aug 10 4 philips semiconductors objective speci?cation 132 132 rgb single chip tft driver with dc-to-dc converter PCF8881 4 quick reference data v ddd = 2.7 v to 3.3 v; v dda = 2.7 v to 3.3 v; v ssd =v ssa =0v;t amb = - 40 c to +70 c; f osc = 227.8 khz; data = 00h. symbol parameter condition min. typ. max. unit supplies v ddd logic supply voltage range 1.65 1.8 1.95 v v dda analog supply voltage range 2.6 2.75 2.9 v v ssd logic ground level 0.0 v v ssa analog ground level 0.0 v logic inputs v ih high level input voltage 0.7v ssd v ddd v v il low level input voltage 0 0.3v ddd v i l input leakage current v i =v ddd or v ssd - 1+1 m a logic outputs v oh high level output voltage current = 1 ma 0.8v ddd v ddd v v ol low level output voltage current = 1 ma v ssd 0.2v ssd v current consumption analog and logic power-down i ddd logic current consumption 0 0 m a i dda analog current consumption 10 20 m a 4.1 output load model handbook, full pagewidth mdb409 output driver ccccc (1) r pad rrrr fig.1 output load model. (1) esd protection. r values are k w ; c values are pf. for a single rc model: r = 5r k w ; c = 5c pf.
2004 aug 10 5 philips semiconductors objective speci?cation 132 132 rgb single chip tft driver with dc-to-dc converter PCF8881 this text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the acrobat reader .this text is here in _ white to force landscape pages to be rotated correctly when browsing through the pdf in the acrobat reader.this text is here inthis text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the acrobat reader. white to force landscape pages to be ... 5 block diagram mdb392 grey level generator com driver gate driver dacs source driver data latch/fifo timing controller oscillator display data ram 132 132 16-bit reference voltage reference current ram access arbiter calibration memory dc-to-dc converter user interface temperature compensation command interpreter test inductive dc-to-dc to all blocks PCF8881 v ssa v dda v ssd v ddd sm1p sm2p sm1n sm2n d [ 0 ] /sda vddd [ mode ] vssd [ mode ] scan_mode [ 1:0 ] frm_mode t [ 6:1 ] d [ 15:1 ] rd_n wr_n dcx/scl cs_n res_n te isel [ 2:0 ] vgl_out vsp_out vsp_in vsn_out vsn_in vgh_out vgh_in vgl_in swctrlp swctrln c1p to c9p c1m to c9m vgm16p to vgm1p vgm16n to vgm1n s395 to s0 iref vbg vcom osc g131 to g0 fig.2 block diagram.
2004 aug 10 6 philips semiconductors objective speci?cation 132 132 rgb single chip tft driver with dc-to-dc converter PCF8881 6 limiting values in accordance with the absolute maximum rating system (iec 60134); notes 1, 2 and 3. note 1. stresses above the given values will cause permanent damage to the device. 2. parameters are valid over the operating temperature range unless otherwise specified. 3. all voltages are with respect to v ss unless otherwise specified. 4. the storage temperature specifies a safe temperature range for the chip when not powered. symbol parameter min. max. unit v ddd logic supply voltage - 0.5 + 4.0 v v dda analog supply voltage - 0.5 + 5.5 v v gma grey level reference voltage range - 0.5 + 5.5 v v i / v o input / output voltage (any input / output) - 0.5 v ddd + 0.5 v i i dc input current - 10 + 10 ma i o dc output current - 10 + 10 ma i vddd , i vdda , i vssd, i vssa supply current - 50 + 50 ma p tot(pack) total power dissipation per package - tbd mw p/out power dissipation per output - tbd mw t stg storage temperature; note 4 - 55 + 125 c t oper operating temperature - 40 + 85 c 7 handling inputs and outputs are protected against electrostatic discharge in normal handling. however it is good practice to take normal precautions appropriate to handling mos devices (see handling mos devices ).
2004 aug 10 7 philips semiconductors objective speci?cation 132 132 rgb single chip tft driver with dc-to-dc converter PCF8881 8 application information 001aaa304 PCF8881 lcd panel mpu inductive dc-to-dc converter iref vbg vddd [ mode ] vddd [ mode ] scan_mode [ 1 ] vssd [ mode ] vssd [ mode ] scan_mode [ 0 ] isel[2 ] isel [ 1 ] frm_mode t [ 6:4 ] t [ 3:1 ] osc v ddd isel[0 ] wr_n d [ 0 ] /sda d [ 2 ] d [ 4 ] d [ 6 ] wr_n d [ 0 ] /sda d [ 2 ] d [ 4 ] d [ 6 ] d [ 8 ] d [ 10 ] d [ 12 ] d [ 14 ] cs_n te res_n d [ 15 ] d [ 13 ] d [ 11 ] d [ 9 ] d [ 7 ] d [ 5 ] d [ 3 ] d [ 1 ] dcx/scl rd_n d [ 7 ] d [ 5 ] d [ 3 ] d [ 1 ] dcx/scl rd_n v ssd v ssa v dda swctrlp swctrln vgl_out vgl_in vsn_out vsn_in vsp_out vsp_in vgh_out vgh_in logic low logic low logic low 1.8 v logic high vcom 0 v 2.7 v s395 to s0 g131 to g0 cs_n res_n 132 row drivers 396 column drivers leave all remaining pads open circuit. fig.3 typical application using 8-bit 8080 i/f and inductive dc-to-dc converter.
2004 aug 10 8 philips semiconductors objective speci?cation 132 132 rgb single chip tft driver with dc-to-dc converter PCF8881 9 pin configuration 001aaa877 g65 to g1 (in steps of 2) g67 to g131 (in steps of 2) g0 to g64 (in steps of 2) g130 to g66 (in steps of 2) vcom vcom grey level output and reference data bus supply dc-to-dc converter s395 s0 source driver output pads PCF8881 fig.4 pin configuration (viewed pad-side up).
2004 aug 10 9 philips semiconductors objective speci?cation 132 132 rgb single chip tft driver with dc-to-dc converter PCF8881 10 data sheet status notes 1. please consult the most recently issued data sheet before initiating or completing a design. 2. the product status of the device(s) described in this data sheet may have changed since this data sheet was published. the latest information is available on the internet at url http://www.semiconductors.philips.com. 3. for data sheets describing multiple type numbers, the highest-level product status determines the data sheet status. level data sheet status (1) product status (2)(3) definition i objective data development this data sheet contains data from the objective speci?cation for product development. philips semiconductors reserves the right to change the speci?cation in any manner without notice. ii preliminary data quali?cation this data sheet contains data from the preliminary speci?cation. supplementary data will be published at a later date. philips semiconductors reserves the right to change the speci?cation without notice, in order to improve the design and supply the best possible product. iii product data production this data sheet contains data from the product speci?cation. philips semiconductors reserves the right to make changes at any time in order to improve the design, manufacturing and supply. relevant changes will be communicated via a customer product/process change noti?cation (cpcn). 11 definitions short-form specification ? the data in a short-form specification is extracted from a full data sheet with the same type number and title. for detailed information see the relevant data sheet or data handbook. limiting values definition ? limiting values given are in accordance with the absolute maximum rating system (iec 60134). stress above one or more of the limiting values may cause permanent damage to the device. these are stress ratings only and operation of the device at these or at any other conditions above those given in the characteristics sections of the specification is not implied. exposure to limiting values for extended periods may affect device reliability. application information ? applications that are described herein for any of these products are for illustrative purposes only. philips semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or modification. 12 disclaimers life support applications ? these products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. philips semiconductors customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify philips semiconductors for any damages resulting from such application. right to make changes ? philips semiconductors reserves the right to make changes in the products - including circuits, standard cells, and/or software - described or contained herein in order to improve design and/or performance. when the product is in full production (status production), relevant changes will be communicated via a customer product/process change notification (cpcn). philips semiconductors assumes no responsibility or liability for the use of any of these products, conveys no licence or title under any patent, copyright, or mask work right to these products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right infringement, unless otherwise specified.
2004 aug 10 10 philips semiconductors objective speci?cation 132 132 rgb single chip tft driver with dc-to-dc converter PCF8881 13 purchase of philips i 2 c components purchase of philips i 2 c components conveys a license under the philips i 2 c patent to use the components in the i 2 c system provided the system conforms to the i 2 c specification defined by philips. this specification can be ordered using the code 9398 393 40011.
? koninklijke philips electronics n.v. 2004 sca76 all rights are reserved. reproduction in whole or in part is prohibited without the prior written consent of the copyright owne r. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. no liability will be accepted by the publisher for any consequence of its use. publication thereof does not con vey nor imply any license under patent- or other industrial or intellectual property rights. philips semiconductors C a worldwide company contact information for additional information please visit http://www.semiconductors.philips.com . fax: +31 40 27 24825 for sales of?ces addresses send e-mail to: sales.addresses@www.semiconductors.philips.com . printed in the netherlands r15/02/pp 11 date of release: 2004 aug 10 document order number: 9397 750 12473

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