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product structure silicon monolithic integrated circuit this product has no designed protection against radioactive rays 1/ 16 tsz02201 - 0m2m0gz15070 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 06.nov.2015 rev.001 tsz22111 ? 14 ? 001 www.rohm.com d/a converter s standard 8bit 8 ch type bh2226fv bh2226f general description the bh2226fv,bh2226f is an 8bit r -2r - type d/a converter with 8 channels . the d/a converter output and serial/parallel conversion function can be switched with one command , a nd a built - in reset function ensures that the output voltage at all channels is l ow during power up. a broad power supply voltage range (2.7v - 5.5v) is available, providing design flexibility. features integrated e xpansion port function built - in reset functio n high speed output response characteristics 3 - line serial interface application s dvcs, dscs, dvds, cd - rs, cd - rws key specifications ? power source voltage range : 2.7 v to 5.5 v ? number of channels : 8ch ? current consumption : 1.1 ma( t yp ) ? differential non linearity error : 1.0lsb ? integral non linearity error : 1.5lsb ? output current performance : 1.0ma ? settling time : 100s ( min ) ? data transfer frequency : 10mhz ( max ) ? input method : cmo s ? data latch method : csb method ? operating temperature range : -20 c to +85 c package s w (typ) x d(typ) x h(max) lineup package orderable part number ssop - b16 reel of 2500 bh2226fv - e2 sop16 reel of 2 500 bh2226f - e2 ssop - b16 5 .00mm x 6.40mm x 1.35mm sop16 10.00mm x 6.20mm x 1.71mm datashee t datashee t
bh22 26 fv bh222 6 f 2 / 16 tsz02201 - 0m2m0gz15070 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 06.nov.2015 rev.001 www.rohm.com tsz22111 15 001 pin description / block diagram ( bh2226fv bh2226f ) no. t erminal name function 1 da1 analog output terminal / i/o input output terminal 2 da2 3 da3 4 da4 5 da5 6 da6 7 da7 8 da8 9 vcc power source terminal 10 resetb re set terminal 11 test test terminal (normal connected to gnd) 12 csb chip select signal input terminal 13 clk serial clock input terminal 14 di serial data input terminal 15 so serial data output terminal 16 gnd ground terminal absolute maximum ratings parameter symbol limit unit remark power source voltage v cc - 0.3 to +7.0 v - terminal voltage v in - 0.3 to v cc v - st orage temperature range t stg - 55 to +125 c - power dissipation pd 0. 45 (note 1 ) w bh2226fv 0. 50 (note 2 ) w bh2226f (note 1 ) derated at 4.5mw/ c at ta>25 c (note 2 ) derated at 5.0mw/ c at ta>25 c caution: operating the ic over the absolute maximum ratings may damage the ic. the damage can either be a short circuit between pins o r an open circuit between pins and the intern al circuitry. therefore, it is important to consider circuit protection measures, such as adding a fuse, in case the ic is op erated over the absolute maximum ratings. recommended operating condition s parameter symbo l limit unit remark min typ max vcc power source voltage v cc 2.7 - 5.5 v - terminal input voltage range v in 0 - v cc v - analog output current i o ut - 1.0 - + 1.0 ma - operating temperature range t opr - 20 - + 85 c
bh22 26 fv bh222 6 f 3 / 16 tsz02201 - 0m2m0gz15070 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 06.nov.2015 rev.001 www.rohm.com tsz22111 15 001 electrical characteristics (unless otherwise specified, v cc =3.0v, r l =open, c l =0pf, ta=25 c ) parameter symbol limit unit conditions min typ max < current consumption> vcc system i cc - 1.1 2.5 ma clk=1mh z , 80h setting i ccp d - 5 20 a at power down setting < logic interface> l input voltage v il gnd - 0.6 v v cc =5v h input voltage v ih 2.4 - v cc v v cc =5v input current i in - 10 - + 10 a l output voltage v ol - - 0.4 v i oh =2.5 m a h output voltage v oh v cc - 0.4 - - v i ol =0.4 m a < buffer amplifier> output zero scale voltage v zs1 gnd - 0.1 v 00h setting , a t no load v zs 2 gnd - 0.3 v 00h setting , i oh =1.0ma output full scale voltage v fs1 v cc - 0.1 - v cc v ffh setting , a t no load v fs 2 v cc - 0.3 - v cc v ffh setting , i ol =1.0ma < d / a con verter precision> differential non linearity error dnl - 1.0 - + 1.0 lsb input code 02h to fdh integral non linearity error inl - 1.5 - + 1.5 lsb input code 02h to fdh vcc power source voltage rise time t rvcc 100 - - s v cc = 0 v to 2.7v power on reset releas e voltage v por - 1.9 - v
bh22 26 fv bh222 6 f 4 / 16 tsz02201 - 0m2m0gz15070 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 06.nov.2015 rev.001 www.rohm.com tsz22111 15 001 timing c hart ( u nless otherwise specified, v cc =3.0v, r l =open, c l =0pf, ta=25 c min typ max clk l level time t clkl 50 - - ns clk h level time t clkh 50 - - ns di setup time t sdi 20 - - ns di hold time t hdi 40 - - ns parallel input setup time t spi 20 - - ns parallel input hold time t hpi 40 - - ns csb setup time t scsb 50 - - ns csb hold time t hcsb 50 - - ns csb h level time t csbh 50 - - ns d/a output settling time t out - - 100 s c l =50pf,r l =10k =10k =10k
bh22 26 fv bh222 6 f 5 / 16 tsz02201 - 0m2m0gz15070 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 06.nov.2015 rev.001 www.rohm.com tsz22111 15 001 85c 25c - 20c v cc =3.0v typical performance curves figure 4 . circuit cu rrent vs supply voltage ( current consumption a t power down ) 85c 25c - 20c supply volt age : v cc [v] circuit current : i cc pd [a] figure 5 . output v oltage vs input code v cc =3.0v input code [dec] output voltage : v out [v] supply voltage : v cc [v] circuit current : i cc [ma] figure 3 . circuit c urrent vs supply voltage ( active current c onsumption ) input code [dec] differential non linearity error : dnl [lsb] figure 6 . differenti al non linearity error vs input code 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 1 2 3 4 5 6 supply voltage:vcc[v] circuit current:icc[ma] -0.4 -0.3 -0.2 -0.1 0.0 0.1 0.2 0.3 0.4 0 64 128 192 256 input code [dec] dnl [lsb] 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 64 128 192 256 input code:[dec] output voltage:vo[v] 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 0 1 2 3 4 5 6 supply voltage:vcc[v] circu it c urr ent:icc pd[ua ]
bh22 26 fv bh222 6 f 6 / 16 tsz02201 - 0m2m0gz15070 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 06.nov.2015 rev.001 www.rohm.com tsz22111 15 001 v cc =3.0v 85c 25c - 20c i l =1.0ma typical perform ance curves C -1.0 -0.8 -0.6 -0.4 -0.2 0.0 0.2 0.4 0.6 0.8 1.0 0 64 128 192 256 input code [dec] i nl [ls b] 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 supply voltage:vcc[v] zero scale volt age:z s[mv] 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.0 1.0 2.0 3.0 4.0 5.0 6.0 supply voltage:vcc[v] inl [lsb] 0.00 0.05 0.10 0.15 0.20 0.25 0.0 1.0 2.0 3.0 4.0 5.0 6.0 supply voltage:vcc[v] dnl [lsb]
bh22 26 fv bh222 6 f 7 / 16 tsz02201 - 0m2m0gz15070 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 06.nov.2015 rev.001 www.rohm.com tsz22111 15 001 - 20c 25c 85c v ih v il typical perfo rmance curves C 0.00 0.50 1.00 1.50 2.00 2.50 3.00 -50 -25 0 25 50 75 100 temparature:ta[ -140 -120 -100 -80 -60 -40 -20 0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 supply voltage:vcc[v] full scale volt age:fs[mv] 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 supply voltage:vcc[v] input voltage:vil,vih[v] 0 20 40 60 80 100 0.0 1.0 2.0 3.0 4.0 5.0 6.0 supply voltage:vcc[v] settling time:tout[us]
bh22 26 fv bh222 6 f 8 / 16 tsz02201 - 0m2m0gz15070 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 06.nov.2015 rev.001 www.rohm.com tsz22111 15 001 application information operation description 1. serial control interface the serial control interface is 3 - line serial interface 1) csb, 2) clk and 3) di. every command is composed of 12 bits data sent through di line (msb first). di data is read every rising edge of the clk while csb is low. last 12 bits of data are latched when csb goes high. figure 1 5 data settings d0 d1 d2 d3 d4 d5 d6 d7 setting 0 0 0 0 0 0 0 0 at d/a setting
bh22 26 fv bh222 6 f 9 / 16 tsz02201 - 0m2m0gz15070 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 06.nov.2015 rev.001 www.rohm.com tsz22111 15 001 2. command transmission procedures carry out the following after power on and just after external reset: (1) power down release (2) i/o d/a select (3) i/o status set ( note ) when power is started, the powe r on reset is activated and the internal register initialized. however, as shown in the figure above, in area (a), if csb cannot be made high and noise is introduced in the control line an error may occur when setting during the rising csb signal. in such a case, set the external resetb terminal to low and reset when csb = high. 3. parallel - serial conversion parallel data {da[8:1]} is latched at the first csb falling edge after setting the parallel serial command. the data is then serially outputted (msb fi rst) at so starting at the 4th falling edge of clk after csb goes low . howev er, please note that the sclk falling edge between the falling edge of csb and the rising edge of the first sclk is not counted (this refers to the encircled falling edge of clk in the figure below) . 4. serial - parallel conversion di serial data is read at the rising edge of clk. parallel data is then output ted at the da[8:1] terminal s after the rising edge of csb. when csb is low so terminal output becomes undefined (just before address setting + data output). 5. d/a converter output setting ( figure 1 9 ) di serial data is read at the rising edge of clk. the d/a converter output is available at the da terminal after the rising edge of csb. when csb is low so termina l output becomes undefined (just before address setting + data output). figure 1 8 figure 1 6 figure 1 9 power down release i/o dac select i/o status setting arbitrary setting parallel data output dac output da 1 output figure 1 7 parall el data latched ps conversion command
bh22 26 fv bh222 6 f 10 / 16 tsz02201 - 0m2m0gz15070 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 06.nov.2015 rev.001 www.rohm.com tsz22111 15 001 i/o equivalen t circuit terminal equivalence circuit terminal equivalence circuit da1 da2 da3 da4 da5 da6 da7 da8 di clk csb test resetb so v s s v s s v d d v d d v s s v s s v d d vcc gnd vcc gnd vcc gnd vcc gnd vcc gnd v s s v s s v d d v d d vcc gnd vcc gnd
bh22 26 fv bh222 6 f 11 / 16 tsz02201 - 0m2m0gz15070 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 06.nov.2015 rev.001 www.rohm.com tsz22111 15 001 operational notes 1. reverse connection of power supply connecting the power supply in reverse polarity can damage the ic. take precautions against reverse polarity when connecting the power supply, such as mounting an external diode between the power supply and the ic s power to stress. always discharge capacitors completely after each process or step. the ics power supply
bh22 26 fv bh222 6 f 12 / 16 tsz02201 - 0m2m0gz15070 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 06.nov.2015 rev.001 www.rohm.com tsz22111 15 001 operational notes C n n p + p n n p + p s u b s t r a t e g n d n p + n n p + n p p s u b s t r a t e g n d g n d p a r a s i t i c e l e m e n t s p i n a p i n a p i n b p i n b b c e p a r a s i t i c e l e m e n t s g n d p a r a s i t i c e l e m e n t s c b e t r a n s i s t o r ( n p n ) r e s i s t o r n r e g i o n c l o s e - b y p a r a s i t i c e l e m e n t s
bh22 26 fv bh222 6 f 13 / 16 tsz02201 - 0m2m0gz15070 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 06.nov.2015 rev.001 www.rohm.com tsz22111 15 001 ordering information b h 2 2 2 6 x x - e 2 part n umber package fv: ssop - b16 f: sop16 packaging and forming specification e2: embossed tape and reel ( ssop - b16/ sop 16 ) marking diagram s part number part number marking bh2226 fv - e2 h222 6 bh2226f - e2 b h2226f sop16 ( top view) part number marking lot number 1pin mark ssop - b16 ( top view) part number marking lot number 1pin mark
bh22 26 fv bh222 6 f 14 / 16 tsz02201 - 0m2m0gz15070 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 06.nov.2015 rev.001 www.rohm.com tsz22111 15 001 physical dimension , tape and reel information package name ssop - b16
bh22 26 fv bh222 6 f 15 / 16 tsz02201 - 0m2m0gz15070 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 06.nov.2015 rev.001 www.rohm.com tsz22111 15 001 physical dimension , tape and reel information C
bh22 26 fv bh222 6 f 16 / 16 tsz02201 - 0m2m0gz15070 - 1 - 2 ? 20 1 5 rohm co., ltd. all rights reserved. 06.nov.2015 rev.001 www.rohm.com tsz22111 15 001 revision history date revision changes 06.nov .2015 001 new release
datasheet d a t a s h e e t notice-pga-e rev.00 2 ? 2015 rohm co., ltd. all rights reserved. notice precaution on using rohm products 1. our products are designed and manufac tured for application in ordinary elec tronic equipments (such as av equipment, oa equipment, telecommunication equipment, home electroni c appliances, amusement equipment, etc.). if you intend to use our products in devices requiring ex tremely high reliability (such as medical equipment (note 1) , transport equipment, traffic equipment, aircraft/spacecra ft, nuclear power controllers, fuel c ontrollers, car equipment including car accessories, safety devices, etc.) and whose malfunction or failure may cause loss of human life, bodily injury or serious damage to property (?specific applications?), please consult with the rohm sale s representative in advance. unless otherwise agreed in writing by rohm in advance, ro hm shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of any ro hm?s products for specific applications. (note1) medical equipment classification of the specific applications japan usa eu china class class class b class class class 2. rohm designs and manufactures its products subject to strict quality control system. however, semiconductor products can fail or malfunction at a certain rate. please be sure to implement, at your own responsibilities, adequate safety measures including but not limited to fail-safe desi gn against the physical injury, damage to any property, which a failure or malfunction of our products may cause. the following are examples of safety measures: [a] installation of protection circuits or other protective devices to improve system safety [b] installation of redundant circuits to reduce the impact of single or multiple circuit failure 3. our products are designed and manufactured for use under standard conditions and not under any special or extraordinary environments or conditio ns, as exemplified below. accordin gly, rohm shall not be in any way responsible or liable for any damages, expenses or losses arising from the use of an y rohm?s products under any special or extraordinary environments or conditions. if you intend to use our products under any special or extraordinary environments or conditions (as exemplified bel ow), your independent verification and confirmation of product performance, reliability, etc, prior to use, must be necessary: [a] use of our products in any types of liquid, incl uding water, oils, chemicals, and organic solvents [b] use of our products outdoors or in places where the products are exposed to direct sunlight or dust [c] use of our products in places where the products ar e exposed to sea wind or corrosive gases, including cl 2 , h 2 s, nh 3 , so 2 , and no 2 [d] use of our products in places where the products are exposed to static electricity or electromagnetic waves [e] use of our products in proximity to heat-producing components, plastic cords, or other flammable items [f] sealing or coating our products with resin or other coating materials [g] use of our products without cleaning residue of flux (ev en if you use no-clean type fluxes, cleaning residue of flux is recommended); or washing our products by using water or water-soluble cleaning agents for cleaning residue after soldering [h] use of the products in places subject to dew condensation 4. the products are not subjec t to radiation-proof design. 5. please verify and confirm characteristics of the final or mounted products in using the products. 6. in particular, if a transient load (a large amount of load applied in a short per iod of time, such as pulse. is applied, confirmation of performance characteristics after on-boar d mounting is strongly recomm ended. avoid applying power exceeding normal rated power; exceeding the power rating under steady-state loading c ondition may negatively affect product performance and reliability. 7. de-rate power dissipation depending on ambient temperatur e. when used in sealed area, c onfirm that it is the use in the range that does not exceed t he maximum junction temperature. 8. confirm that operation temperat ure is within the specified range descr ibed in the product specification. 9. rohm shall not be in any way responsible or liable for fa ilure induced under deviant condi tion from what is defined in this document. precaution for mounting / circuit board design 1. when a highly active halogenous (chlori ne, bromine, etc.) flux is used, the resi due of flux may negatively affect product performance and reliability. 2. in principle, the reflow soldering method must be us ed on a surface-mount products, the flow soldering method must be used on a through hole mount products. if the flow sol dering method is preferred on a surface-mount products, please consult with the rohm representative in advance. for details, please refer to rohm mounting specification
datasheet d a t a s h e e t notice-pga-e rev.00 2 ? 2015 rohm co., ltd. all rights reserved. precautions regarding application examples and external circuits 1. if change is made to the constant of an external circuit, pl ease allow a sufficient margin c onsidering variations of the characteristics of the products and external components, including transient characteri stics, as well as static characteristics. 2. you agree that application notes, re ference designs, and associated data and in formation contained in this document are presented only as guidance for products use. theref ore, in case you use such information, you are solely responsible for it and you must exercise your own indepen dent verification and judgment in the use of such information contained in this document. rohm shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of such information. precaution for electrostatic this product is electrostatic sensitive product, which may be damaged due to electrostatic discharge. please take proper caution in your manufacturing process and storage so that voltage exceeding t he products maximum rating will not be applied to products. please take special care under dry condit ion (e.g. grounding of human body / equipment / solder iron, isolation from charged objects, se tting of ionizer, friction prevention and temperature / humidity control). precaution for storage / transportation 1. product performance and soldered connections may deteriora te if the products are stor ed in the places where: [a] the products are exposed to sea winds or corros ive gases, including cl2, h2s, nh3, so2, and no2 [b] the temperature or humidity exceeds those recommended by rohm [c] the products are exposed to di rect sunshine or condensation [d] the products are exposed to high electrostatic 2. even under rohm recommended storage c ondition, solderability of products out of recommended storage time period may be degraded. it is strongly recommended to confirm sol derability before using products of which storage time is exceeding the recommended storage time period. 3. store / transport cartons in the co rrect direction, which is indicated on a carton with a symbol. otherwise bent leads may occur due to excessive stress applied when dropping of a carton. 4. use products within the specified time after opening a hum idity barrier bag. baking is required before using products of which storage time is exceeding the recommended storage time period. precaution for product label qr code printed on rohm products label is for rohm?s internal use only. precaution for disposition when disposing products please dispose them proper ly using an authorized industry waste company. precaution for foreign exchange and foreign trade act since concerned goods might be fallen under listed items of export control prescribed by foreign exchange and foreign trade act, please consult with rohm in case of export. precaution regarding intellectual property rights 1. all information and data including but not limited to application example contain ed in this document is for reference only. rohm does not warrant that foregoi ng information or data will not infringe any intellectual property rights or any other rights of any third party regarding such information or data. 2. rohm shall not have any obligations where the claims, actions or demands arising from the co mbination of the products with other articles such as components, circui ts, systems or external equipment (including software). 3. no license, expressly or implied, is granted hereby under any intellectual property rights or other rights of rohm or any third parties with respect to the products or the informati on contained in this document. pr ovided, however, that rohm will not assert its intellectual property rights or other rights against you or your customers to the extent necessary to manufacture or sell products containing the produc ts, subject to the terms and conditions herein. other precaution 1. this document may not be reprinted or reproduced, in whol e or in part, without prior written consent of rohm. 2. the products may not be disassembled, converted, modified, reproduced or otherwise changed without prior written consent of rohm. 3. in no event shall you use in any wa y whatsoever the products and the related technical information contained in the products or this document for any military purposes, incl uding but not limited to, the development of mass-destruction weapons. 4. the proper names of companies or products described in this document are trademarks or registered trademarks of rohm, its affiliated companies or third parties.
datasheet datasheet notice ? we rev.001 ? 2015 rohm co., ltd. all rights reserved. general precaution 1. before you use our pro ducts, you are requested to care fully read this document and fully understand its contents. rohm shall n ot be in an y way responsible or liabl e for fa ilure, malfunction or acci dent arising from the use of a ny rohms products against warning, caution or note contained in this document. 2. all information contained in this docume nt is current as of the issuing date and subj ec t to change without any prior notice. before purchasing or using rohms products, please confirm the la test information with a rohm sale s representative. 3. the information contained in this doc ument is provi ded on an as is basis and rohm does not warrant that all information contained in this document is accurate an d/or error-free. rohm shall not be in an y way responsible or liable for an y damages, expenses or losses incurred b y you or third parties resulting from inaccur acy or errors of or concerning such information.
datasheet part number bh2226f package sop16 unit quantity 2500 minimum package quantity 2500 packing type taping constitution materials list inquiry rohs yes bh2226f - web page distribution inventory

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