|
If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
Datasheet File OCR Text: |
1/23 www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. lcd segment driver series multifunction segment drivers bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv description new released multi-function type segment drivers support gp o function, led driving function, static-driving mode, and blink function that can blink each segment individually. rohm multi-function segment driver series contribute to re duction in cost of system and easy software development. features (bu97930muv, bu97931fv, bu9798kv/guw) 1) lcd drive output common output : 4, segment output : 27 (bu97930muv) common output : 4, segment output : 28 (bu97931fv) common output : 4, segment output : 49 (bu9798kv/guw) 2) integrated display data ram (ddram) ram: 28*4 =112 bit (bu97930muv, bu97931fv) ram: 49*4 =196 bit (bu9798kv/guw) 3) 3-wire serial interface (sd, scl, csb) 4) integrated oscillator circuit 5) integrated lcd voltage generator circuit support: 1/3 bias, 1/3 or 1/4 duty support: 1/1 bias, 1/1duty (static driving) integrated buffer amp integrated regulator for lcd driv e: 3.2, 3.3, 3.4, 4. 4, 4.5, 4.6, 5.0v selectable (bu9798kv/guw) 6) support split supply for logic (vdd) and lcd (vlcd) 7) integrated led driver circuit 8) segment terminals operation, segment output mode/gpo output mode selectable 9) segment terminals operation, segment output mode/led output mode selectable (bu9798kv/guw) 10) support pwm source select, ex ternal clock or internal clock resolution 8bit mode/12bit mode selectable (bu9798kv/guw) resolution 8bit mode (bu97930muv, bu97931fv) 11) low power consumption design 12) support standby mode 13) integrated power-on-reset circuit (por). 14) no external component 15) support independent blink function blink frequency 1.6, 2. 0, 2.6, 4.0hz selectable 16) operating power supply : 1.8 ~ 3.6v 17) lcd drive power supply : 2.7 ~ 5.5v (bu97930muv, bu97931fv) : 3.3 ~ 5.5v (bu9798kv/guw) no.10044eat04
technical note 2/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. features (bu97500kv) 1) lcd drive output: common output : 4, segment output : 51 2) integrated display data ram (ddram) ram: 51*4 =204 bit 3) 3-wire serial interface (sd, scl, csb ) 4) integrated oscillator circuit 5) integrated power supply circuit for lcd driving: support 1/2 and 1/3 bias support 1/3 and 1/4 duty integrated buffer amp 6) support split supply for logic (vdd) and lcd (vlcd) 7) segment terminals operation, segment output mode/gpo output mode selectable 8) low power consumption design 9) support standby mode 10) integrated power-on reset circuit 11) no external components 12) operating power s upply: vdd = 2.7 ~ 5.5v 13) lcd drive power supply: vlcd=4.5 ~ 5.5v applications telephone, fax, portable equipment (pos, ecr, pda etc.), dsc, dvc, car audio, home electrical applianc e, meter equipment, healthcare equipment etc. line up matrix parameter bu97930muv bu97931fv bu9798kv/guw bu97500kv segment output 27 28 49 52 (1/3duty) 51 (1/4duty) common output 1 / 3 / 4 1 / 3 / 4 1 / 3 / 4 3 (1/3duty) 4 (1/4duty) total display dot number 108 112 196 156 (1/3duty) 204 (1/4duty) adjustable contrast function - - yes - support split voltage supply yes yes yes yes interface 3wirespi 3wire spi 3wire spi 3wire spi package vqfn040v6060 ssop-b40 vqfp64 / vbga063w050 vqfp64 technical note 3/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. absolute maximum ratings (vss = 0v) parameter bu97930muv bu97931fv bu9798kv /guw bu97500kv unit remarks power supply voltage1 (vdd) -0.3 ~ +4.5 -0.5 ~ +7.0 v power supply power supply voltage 2 (vlcd) -0.5 ~ +7.0 v lcd drive voltage allowable loss (pd) 0.8 *1 1.0 *2 (kv) / 0.8 *3 (guw) 1.0 *2 w input voltage range (vin) -0.5 ~ vdd+0.5 v operational temperature range (topr) -40 ~ +85 -30 ~ +75 -40 ~ +85 storage temperature range (tstg) -55 ~ +125 output current (iout1) 5 - ma seg output output current (iout2) 5 - ma com output output current (iout3) 10 - ma gpo output output current (iout4) 50 - ma led output *1 when use more than ta=25c,, subtract 8. 0mw per degree. (using rohm standard board) (board size: 74.2mm74.2mm1.6mm material: fr4 board copper foil: land pattern only) *2 when use more than ta=25c,, subtract 10mw per degree. (using rohm standard board) (board size: 70mm70mm1.6mm material: fr4 board copper foil: land pattern only) *3 when use more than ta=25c,, subtract 8. 0mw per degree. (using rohm standard board ) (board size: 114.3mm76.2mm1.6mm) recommended operating conditions (bu9798kv/guw : ta=-30 ~ 75c, vss = 0v) (bu97930muv, bu97931fv, bu97500kv : ta=-40 ~ 85c,vss = 0v) parameter bu97930muv bu97931fv bu9798kv/guw bu97500kv *4 unit remarks min typ max min typ max min typ max min typ max power supply voltage 1 (vdd) 1.8 - 3.6 1.8 - 3.6 1.8 - 3.6 2.7 - 5.5 v power supply power supply voltage 2 (vlcd) 2.7 - 5.5 2.7 - 5.5 3.3 - 5.5 4.5 - 5.5 v power supply for lcd led supply voltage (vled) - - - - - - 1.0 - vlcd - - - v power supply for led output current (iout4) - - 20 - - 20 - - 20 - - - ma per led port 1ch output current (iout4) - - - - - - - - 60 - - - ma total led port current *4 the power supply condition shall be met vlcd ? vdd. this product is not designed against radioactive ray technical note 4/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. electrical characteristics technical note 5/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. oscillation frequency characteristics (ta=-40 ~ 85 c, vdd=1.8v ~ 3.6v, vlcd=2.7v ~ 5.5v, vss=0) parameter symbol limits unit conditions min min min frame frequency 1 ffr1 57.6 64 70.4 hz vdd=3.3v, ta=25c, ffr=64hz setting frame frequency 2 ffr2 51.2 64 73.0 hz vdd=2.5 ~ 3.6v fr=64hz setting frame frequency 3 ffr3 45.0 - 64 hz vdd=1.8 ~ 2.5v ffr=64hz setting mpu interface characteristics (ta=-40 ~ 85 c , vdd=1.8v ~ 3.6v, vlcd=2.7v ~ 5.5v, vss=0) parameter symbol limits unit conditions min typ max input rise time tr - - 50 ns input fall time tf - - 50 ns scl cycle time tscyc 250 - - ns ?h? scl pulse width tshw 50 - - ns ?l? scl pulse width tslw 50 - - ns sd setup time tsds 50 - - ns sd hold time tsdh 50 - - ns csb setup time tcss 50 - - ns csb hold time tcsh 50 - - ns ?h? csb pulse width tchw 50 - - ns fig.1 serial interface timing csb scl sd tcsh tscyc tsl w tshw tsds tsdh t f tr tcss tchw technical note 6/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. technical note 7/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. oscillation frequency characteristics (ta=-40 ~ 85 c, vdd=1.8v ~ 3.6v, vlcd=2.7v ~ 5.5v, vss=0) parameter symbol limits unit conditions min min min frame frequency 1 ffr1 57.6 64 70.4 hz vdd=3.3v, ta=25c, ffr=64hz setting frame frequency 2 ffr2 51.2 64 73.0 hz vdd=2.5 ~ 3.6v ffr=64hz setting frame frequency 3 ffr3 45.0 - 64 hz vdd=1.8 ~ 2.5v ffr=64hz setting mpu interface characteristics (ta=-40 ~ 85c, vdd=1.8v ~ 3. 6v, vlcd=2.7v ~ 5.5v, vss=0) parameter symbol limits unit conditions min typ max input rise time tr - - 50 ns input fall time tf - - 50 ns scl cycle time tscyc 250 - - ns ?h? scl pulse width tshw 50 - - ns ?l? scl pulse width tslw 50 - - ns sd setup time tsds 50 - - ns sd hold time tsdh 50 - - ns csb setup time tcss 50 - - ns csb hold time tcsh 50 - - ns ?h? csb pulse width tchw 50 - - ns fig.2 serial interface timing csb scl sd tcsh tscyc tsl w tshw tsds tsdh t f tr tcss tchw technical note 8/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. technical note 9/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. integrated regulator characterist ics (ta=-30 ~ 75c, vdd=1.8v ~ 3.6v, vlcd=3.3v ~ 5.5v, vss=0) (bu9798kv) parameter symbol limits unit conditions min typ max output voltage 1 vreg1 4.35 4.5 4.65 v 4.5v setting (vlcd=5.5v, ta=-30 ~ 75c) output voltage 2 vreg2 4.42 4.5 4.58 v 4.5v setting (vlcd=5.5v, ta=25c) load regulation (**) delta vreg - - 0.3 v iout = -300a (bu9798guw) parameter symbol limits unit conditions min typ max output voltage 1 vreg1 4.25 4.5 4.70 v 4.5v setting (vlcd=5.5v, ta=-30 ~ 75c) output voltage 2 vreg2 4.38 4.5 4.62 v 4.5v setting (vlcd=5.5v, ta=25c) load regulation (**) delta vreg - - 0.3 v iout = -300a * in case integrated regulator using, please sati sfy condition that vreg out put lower than vlcd ? 0.5v. (**) load regulation: vreg block load regulation only. do not include other block ability. oscillation frequency characteristics (ta=-30 ~ 75 c, vdd=1.8v ~ 3.6v, vlcd=3.3v ~ 5.5v, vss=0) parameter symbol limits unit conditions min typ max frame frequency 1 ffr1 57.6 64 70.4 hz vdd=3.3v, ta=25c, ffr=64hz setting frame frequency 2 ffr2 51.2 64 73.0 hz vdd=2.5 ~ 3.6v ffr=64hz setting frame frequency 3 ffr3 45.0 - 64 hz vdd=1.8 ~ 2.5v ffr=64hz setting clkin input frequency fclk - 2 4 mhz mpu interface characteristics (ta=-30 ~ 75c, vdd=1.8v ~ 3. 6v, vlcd=3.3v ~ 5.5v, vss=0) parameter symbol limits unit conditions min typ max input rise time tr - - 50 ns input fall time tf - - 50 ns scl cycle time tscyc 250 - - ns ?h? scl pulse width tshw 50 - - ns ?l? scl pulse width tslw 50 - - ns sd setup time tsds 50 - - ns sd hold time tsdh 50 - - ns csb setup time tcss 50 - - ns csb hold time tcsh 50 - - ns ?h? csb pulse width tchw 50 - - ns fig.3 serial interface timing csb scl sd tcsh tscyc tsl w tshw tsds tsd h tf tr tcss tchw technical note 10/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. technical note 11/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. oscillation characteristics (ta=-40 ~ 85c, vdd=2.7 ~ 5.5v, vlcd=4.5 ~ 5.5v , vss=0v) parameters symbol limits unit conditions min typ max frame frequency fclk 56 80 104 hz ffr = 80hz setting, 1/4 duty setting mpu interface characteristics (ta=-40 ~ 85c, vdd=2.7v ~ 5.5v, vlcd=4.5 ~ 5.5v , vss=0v) parameters symbol limits unit conditions min. typ. max. input rise time tr - - 80 ns input fall time tf - - 80 ns scl cycle time tscyc 400 - - ns ?h? scl pulse width tshw 100 - - ns ?l? scl pulse width tslw 100 - - ns sd setup time tsds 20 - - ns sd hold time tsdh 20 - - ns csb setup time tcss 50 - - ns csb hold time tcsh 50 - - ns ?h? csb pulse time tchw 50 - - ns scl csb sd tcss tf tslw tscyc tshw tr tsds tsdh tcsh tchw fig.4 serial interface timing technical note 12/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. block diagrams / pin arrangement / terminal description technical note 13/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. technical note 14/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. seg35 seg34 seg33 seg32 seg31 seg30 seg29 seg28 seg27 seg26 seg25 seg24 seg23 seg22 seg21 seg20 seg36 seg19 seg37 seg18 seg38 seg17 seg39 seg16 seg40 seg15 seg41 seg14 seg42 seg13 seg43 seg12 seg44 seg11 seg45 seg10 seg46 seg9 seg47 seg8 seg48 seg7 vss2 seg6 pwmout seg5 clkin seg4 49 64 17 32 1 1 6 33 48 csb scl sd vdd test1 vss1 inhb vlcd com0 com1 com2 com3 seg0 seg1 seg2 seg3 1 1 6 technical note 15/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. technical note 16/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. technical note 17/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. i/o equivalent circuit technical note 18/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. technical note 19/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. technical note 20/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. technical note 21/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. technical note 22/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. ordering part number b u 9 7 9 3 0 m u v - e 2 part no. part no. bu97930 bu97931 bu9798 bu97500 package muv : vqfn040v6060 fv : ssop-b40 kv : vqfp64 guw : vbga063w050 packaging and forming specification e2: embossed tape and reel direction of feed reel ? order quantity needs to be multiple of the minimum quantity. technical note 23/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. ? order quantity needs to be multiple of the minimum quantity. r1010 a www.rohm.com ? 2010 rohm co., ltd. all rights reserved. notice rohm customer support system http://www.rohm.com/contact/ thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact us. notes no copying or reproduction of this document, in part or in whole, is permitted without the consent of rohm co.,ltd. the content specied herein is subject to change for improvement without notice. the content specied herein is for the purpose of introducing rohm's products (hereinafter "products"). if you wish to use any such product, please be sure to refer to the specications, which can be obtained from rohm upon request. examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the products. the peripheral conditions must be taken into account when designing circuits for mass production. great care was taken in ensuring the accuracy of the information specied in this document. however, should you incur any damage arising from any inaccuracy or misprint of such information, rohm shall bear no responsibility for such damage. the technical information specied herein is intended only to show the typical functions of and examples of application circuits for the products. rohm does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by rohm and other parties. rohm shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. the products specied in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, ofce-automation equipment, commu- nication devices, electronic appliances and amusement devices). the products specied in this document are not designed to be radiation tolerant. while rohm always makes efforts to enhance the quality and reliability of its products, a product may fail or malfunction for a variety of reasons. please be sure to implement in your equipment using the products safety measures to guard against the possibility of physical injury, re or any other damage caused in the event of the failure of any product, such as derating, redunda ncy, re control and fail-safe designs. rohm shall bear no responsibility whatsoever for your use of any product outside of the prescribed scope or not in accordance with the instruction manual. the products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospac e machinery, nuclear-reactor controller, fuel- controller or other safety device). rohm shall bear no responsibility in any way for use of any of the products for the above special purposes. if a product is intended to be used for any such special purpose, please contact a rohm sales representative before purchasing. if you intend to export or ship overseas any product or technology specied herein that may be controlled under the foreign exchange and the foreign trade law, you will be required to obtain a license or permit under the law. |
Price & Availability of BU97930FV-E2 |
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |