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1 publication order number : lc898122axa/d www.onsemi.com ? semiconductor component s industries, llc, 2015 march 2015 - rev. 1 ordering information see detailed ordering and shipping info rmation on page 12 of this data sheet. lc898122axa overview lc898122axa is a system lsi (wlp type) integrating a digital signal processing function for optical imag e stabilization (ois) / auto focus (af) control and driver. function ? digital signal processing ? built-in digital servo circuit ? built-in gyro filter ? ad converter ? 12bit ? input 3ch ? equipped with a sample-hold circuit ? da converter ? 8bit ? output 3ch ? built-in serial i/f circuit (2-wire i 2 c-bus) ? built-in hall bias circuit ? built-in hall amp (gain of op-amp : ? 6, ? 12, ? 50, ? 75, ? 100, ? 150, ? 200) ? built-in osc (oscillator) typ. 48mhz (frequency adjustment function) ? built-in ldo (low drop-out regulator) ? digital gyro i/f for the companies (spi bus) (please refer for the details) cmos lsi optical image stabilization (ois) / auto focus (af) controller & driver * i 2 c bus is a trademark of philips corporation. ? motor driver ? ois control & drive h bridge ? 2ch, i o max : 220ma ? af control & driver h bridge/constant current ? 1ch : 150ma ? package ? wlcsp30, 2.59mm ? 1.99mm, thickness max. 0.45mm, with b/c ? pd-free / halogen free ? power supply voltage ? ad/da/vga/ldo/osc : avdd30 = 2.6v to 3.6v ? digital i/o : dvdd30 = 2.6v to 3.6v ? driver : vm = 2.6v to 3.6v ? core logic : generation in ldo dvdd12 = typ 1.2v output wlcsp30, 2.59x1.99
lc898122axa www.onsemi.com 2 block diagram example of wiring diagram [hall, closed af] in lc898122axa
lc898122axa www.onsemi.com 3 example of wiring diagram [hall(ois), open af] in lc898122axa
lc898122axa www.onsemi.com 4 package dimensions unit : mm wlcsp30, 2.59x1.99 case 567hg issue o seating plane 0.05 c notes: 1. dimensioning and tolerancing per asme y14.5m, 1994. 2. controlling dimension: millimeters. 3. coplanarity applies to spherical crowns of solder balls. 2x dim a min max millimeters a1 d 2.59 bsc e b 0.15 0.25 e 0.40 bsc 0.45 e d a b pin a1 reference e a 0.05 b c 0.03 c 0.05 c 30x b 45 c b a 0.10 c a1 a c 0.03 0.13 1.99 bsc 0.20 30x dimensions: millimeters *for additional information on our pb-free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. soldering footprint* 0.40 0.40 0.05 c 2x top view side view bottom view note 3 e recommended package outline 123 pitch d e pitch a1 30x die coat f e/2
lc898122axa www.onsemi.com 5 pin assignment bottom view 5 out5 out4 out3 pgnd out2 out1 4 out6 dgdata dgssb vm i2cdt i2cck 3 hlafbo dvss dgsclk dvdd30 iop2 iop1 2 hlybo hlxbo opinmaf opinmx opinmy iop0 1 opinpaf opinpx opinpy avss avdd30 dvdd12 f e d c b a driver analog vdd digital vdd analog gnd logic core vdd (output) digital gnd
lc898122axa www.onsemi.com 6 i : input, o : output, b : bidirection, p : power ball no. pin name type description a1 dvdd12 p ldo power supply out (logic core vdd (typ 1.2v)) a2 iop0 b general-purpose ioport a3 iop1 b general-purpose ioport a4 i2cck i i2c if clock a5 out1 o ois driver output (h bridge) b1 avdd30 p analog power (2.6 to 3.6v) b2 opinmy i ois hall-y opamp input- b3 iop2 b general-purpose iopo rt/ external clock input (switch from osc at register) b4 i2cdt b i2c_if data b5 out2 o ois driver output (h bridge) c1 avss p analog gnd c2 opinmx i ois hall-x opamp input- c3 dvdd30 p io power (2.6v to 3.6v) c4 vm p driver power (2.6v to 3.6v) c5 pgnd p driver gnd d1 opinpy i hall-y bias (current drive) for ois d2 opinmaf i af hall opamp input- d3 dgsclk b digital gyro if clock / general-purpose ioport d4 dgssb b digital gyro if chip select / general-purpose ioport d5 out3 o ois driver output (h bridge) e1 opinpx i hall-x opamp input+ for ois e2 hlxbo o hall-x bias (current driver) for ois e3 dvss p logic gnd e4 dgdata b digital gyro if data (3wire : data in/out, 4wire : data out) e5 out4 o ois driver output (h bridge) f1 opinpaf i af hall opamp input+ f2 hlybo o hall-y bias (current drive) for ois f3 hlafbo o hall bias (current drive) for af f4 out6 o af driver output (h bridge/constant current) f5 out5 o af driver output (h bridge/constant current)
lc898122axa www.onsemi.com 7 pin description i : input, o : output, b : bidirection, p : power,gnd pin name typ pin description function change method (first function in reset) i2c if i2cck i i2c clock input i2cdt b i2c data digital gyro if dgdata b 3-wire digital gyro i/f data change at register o 4-wire digital gyro i/f data output b general-purpose ioport o inner signal monitor dgsclk o 3-wire /4-wire digital gyro spi i/f clock change at register b general-purpose ioport o inner signal monitor dgssb o 3-wire/4-wiredigital gyro i/f chip select change at register b general-purpose ioport o inner signal monitor ioport iop0 b general-purpose ioport change at register o inner signal monitor o pin for servo evaluation iop1 b general-purpose ioport change at register o inner signal monitor i pin for servo evaluation i 4-wire digital gyro data input iop2 b general ?purpose ioport (opendrain output) change at register o inner signal monitor i pin for servo evaluation i 4-wire digital gyro data input i external clock (all bl ock/ois_pwm/af_pwm ) switch external clock at r egister clksel[020ch] from osc dac i/f hlxbo o bias for hall-x (current drive) hlybo o bia for hall-y (current drive) opamp opinpx i hall-x opamp input+ for ois opinmx i hall-x opamp input- for ois opinpy i hall-y opamp input+ for ois opinmy i hall-y opamp input- for ois opinpaf i hall opamp input+ for af opinmaf i hallopamp input- for af driver i/f out1 o driver saturation-drive h bridge output (1st channel) for ois out2 o driver saturation-drive h bridge output (1st channel) for ois out3 o driver saturation-drive h bridge output (2nd channel) for ois out4 o driver saturation-drive h bridge output (2nd channel) for ois out5 o driver saturation-drive h bridge/constant current output for af out6 o driver saturation-drive h bridge/constant current output for af power vm p driver power supply pgnd p driver gnd avdd30 p analog power supply agnd p analog gnd dvdd30 p io power supply dvdd12 p logic power output (ldo output) dvss p logic gnd
lc898122axa www.onsemi.com 8 electrical characteristics logic 1) absolute maximum rating at v ss = 0v parameter symbol conditions ratings unit power supply voltage v dd 30 max ta 25 ? c ? 25 ? c ? 25 ? c ? 25 ? c ? ? ? c operating temperature topr ? ? c 2) alowable operating ratings at ta = ? 30 to 85 ? c,v ss = 0v 3.0v power supply (avdd30) parameter symbol min typ max unit power supply voltage v ad 30 2.6 3.0 3.6 v input voltage range v in 0 - 3.6 v 3.0v power supply (dvdd30) paramter symbol min typ max unit power supply voltage v dd 30 2.6 3.0 3.6 v input voltage range v in 0 - v dd 30 v 3) d.c. characteristics : input/output vss= 0v, vdd=2.6 to 3.6v, vdd2=2.6 to 3.6v, ta = ? 30 to 85 ? c parameter symbol conditions min typ max unit applicable pin high-level input voltage vih cmos schmidt 1.48 v i2cck, i2cdt, iop2 low-level input voltage vil 0.37 v high-level input voltage vih cmos supported 1.40 dgdata, dgsclk, dgssb, iop0, iop1 low-level input voltage vil 0.51 v high-level output voltage voh ioh= ? ? dgdata, dgsclk, dgssb, iop0, iop1, iop2 pulldown resistor rdn 50 220 k ? dgdata, dgsclk, dgssb, iop0, iop1, iop2 stresses exceeding those listed in the maximum ratings table may damage the device. if any of these limits are exceeded, device functionality should n ot be assumed, damage may occur and reliability may be affected. functional operation above the stresses listed in the recommended operating ranges is not implied. extended exposure to stresses beyond the recomme nded operating ranges limits may affect device r eliab ility. product parametric performance is indicated in the electrical characteristics for the listed test conditions, unless otherwise noted. product per formance may not be indicated by the electrical characteristics if operated under different conditions.
lc898122axa www.onsemi.com 9 driver 1) absolute maximum ratings parameter symbol condition ratings symbol power supply voltage vmmax 4.6 v output peak current iopeak out1 to 4 t 10ms, on-duty 20% 300 ma out5, out6 t 10ms, on-duty 20% 200 ma output continuous current iomax out1 to 4 220 ma out5,out6 150 ma 2) operating range parameter symbol condition ratings symbol ambient temperature topg ? ? c power supply voltage vm 2.6 to 3.6 v 3) h-bridge driver output at ta=25 ? c, vm=3.0v parameter symbol condition ratings ( ? ) symbol output on resistance out1 to out4 ronu io=220ma(pch) 2.0 ? rond io=220ma(nch) 1.0 ? output on resistance out5, out6 ronu io=150ma(pch) 1.0 ? rond io=150ma(nch) 2.0(*) ? (*) include constant current detect resistance 4) constant current open-af driver output at ta=25 ? c, vm=2.8v condition 1 condition 2 output current *1 dac code of af driver af_d[9:0] dac gain of af driver dgaindaf(0083h[6:4]) (af_gain_d[2:0]) typ out5, out6 3ffh (full code) 4 150ma *1 output current is calculated by registance of vcm and (the drain-source voltage of nch driver tr) + (sense registance voltage). ex. in the case of "vm=3v" and "output current=100ma" (the drain-source voltage of nch driver tr) + (sense registance voltage)= max 0.5v. vcm registance (rvcm) = (2.8-0.5) / 0.1 = 23 ? stresses exceeding those listed in the maximum ratings table may damage the device. if any of these limits are exceeded, device functionality should n ot be assumed, damage may occur and reliability may be affected. functional operation above the stresses listed in the recommended operating ranges is not implied. extended exposure to stresses beyond the recomme nded operating ranges limits may affect device r eliab ility.
lc898122axa www.onsemi.com 10 ac characteristics power sequence avdd30 dvdd30 min. 0ms min. 0ms (*) don't care about injection order of vm
lc898122axa www.onsemi.com 11 i 2 c interface timing i 2 c interface timing definition item symbol pin name min typ max units scl clock frequency fscl i2cck 400 khz start condition hold time thd,sta i2cck i2cdt 0.6 ? s scl clock low period tlow i2cck 1.3 ? s scl clock high period thigh i2cck 0.6 ? s setup time for repetition start condition tsu,sta i2cck i2cdt 0.6 ? s data hold time thd,dat i2cck i2cdt 0 (*1) 0.9 ? s data setup time tsu,dat i2cck i2cdt 100 ? s sda, scl rising time tr i2cck i2cdt 300 ? s sda, scl falling time tf i2cck i2cdt 300 ? s stop condition setup time tsu,sto i2cck i2cdt 0.6 ? s bus free time between stop and start tbuf i2cck i2cdt 1.3 ? s (*1) although the i 2 c specification defines a condition that 300 ns of hold time is required internally, lc898122xa is designed for a condition with typ. 30 ns of hold time. if sda signal is unstable around falling point of scl signal, please implement an appropriate treatment on bo ard, such as inserting a resistor
lc898122axa www.onsemi.com 12 on semiconductor and the on logo are registered trademarks of semiconductor components industries, llc (scillc) or its subsidiaries in the united st ates and/or other countries. scillc owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. a lis ting of scillc?s product/patent coverage may be accessed at www.onsemi.com/site/pdf/patent-marking.pdf . scillc reserves the right to make changes with out further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any parti cular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specific ations can and do vary in different applications and actual performance may vary over time. all operating parameters, including ?typicals? must be validated fo r each customer application by customer?s technical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc pro ducts are not designed, intended, or authorized for use as com ponents in systems int ended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a situation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees ar ising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that sci llc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. this literature is subject t oall applicable copyright laws and is not for resale in any manner. ordering information device package shipping (qty / packing) LC898122AXA-VH wlcsp30, 2.59x1.99 (pb-free / halogen free) 5000 / tape & reel ? for information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging specifications brochure, brd8011/d. http://www .onsemi.com/pub_link/co llateral/brd8011-d.pdf

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