LC898122AXA D

LC898122AXA
CMOS LSI
Optical Image Stabilization (OIS) /
Auto Focus (AF)
Controller & Driver
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Overview
LC898122AXA is a system LSI (WLP type) integrating a digital signal
processing function for Optical Image Stabilization (OIS) / Auto Focus
(AF) control and driver.
WLCSP30, 2.59x1.99
Function
 Motor Driver
 OIS control & drive H bridge 2ch, IOmax : 220mA
 AF control & driver H bridge/constant current 1ch :
150mA
 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 I2C-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)
 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
 Digital I/O
 Driver
 Core Logic
: AVDD30 = 2.6V to 3.6V
: DVDD30 = 2.6V to 3.6V
: VM = 2.6V to 3.6V
: Generation in LDO
DVDD12 = typ 1.2V output
* I2C Bus is a trademark of Philips Corporation.
ORDERING INFORMATION
See detailed ordering and shipping information on page 12 of this data sheet.
© Semiconductor Components Industries, LLC, 2015
March 2015 - Rev. 1
1
Publication Order Number :
LC898122AXA/D
LC898122AXA
Block Diagram
Example of wiring diagram [Hall, Closed AF] in LC898122AXA
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LC898122AXA
Example of wiring diagram [Hall(OIS), Open AF] in LC898122AXA
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LC898122AXA
Package Dimensions
unit : mm
WLCSP30, 2.59x1.99
CASE 567HG
ISSUE O
E
A
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. COPLANARITY APPLIES TO SPHERICAL
CROWNS OF SOLDER BALLS.
B
PIN A1
REFERENCE
DIM
A
A1
b
D
E
e
D
0.05 C
2X
0.05 C
2X
MILLIMETERS
MIN
MAX
0.45
0.03
0.13
0.15
0.25
2.59 BSC
1.99 BSC
0.40 BSC
TOP VIEW
DIE COAT
A
0.10 C
A1
30X
RECOMMENDED
SOLDERING FOOTPRINT*
0.05 C
C
SIDE VIEW
NOTE 3
SEATING
PLANE
A1
30X
e
b
0.05 C A B
0.03 C
PACKAGE
OUTLINE
F
0.40
PITCH
e
E
30X
D
0.20
C
0.40
PITCH
e/2
B
DIMENSIONS: MILLIMETERS
A
1
2
3
4
5
BOTTOM VIEW
*For additional information on our Pb-Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
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LC898122AXA
Pin Assignment
Bottom view
OUT1
OUT5
OUT4
OUT3
PGND
OUT2
OUT6
DGDATA
DGSSB
VM
I2CDT
I2CCK
HLAFBO
DVSS
DGSCLK
DVDD30
IOP2
IOP1
HLYBO
HLXBO
OPINMAF
OPINMX
OPINMY
IOP0
OPINPAF
OPINPX
OPINPY
AVSS
AVDD30
DVDD12
F
E
D
C
B
A
5
4
3
2
1
Driver
Analog VDD
Analog GND
Digital GND
Digital VDD
Logic Core VDD (Output)
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LC898122AXA
<typ> 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 IOPORT/ 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)
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LC898122AXA
Pin Description
<typ> I : INPUT, O : OUTPUT, B : BIDIRECTION, P : Power,GND
Pin name
Pin Description
typ
I2CCK
I
I2C clock input
I2CDT
B
I2C data
B
3-wire Digital Gyro I/f Data
O
4-wire Digital Gyro I/f Data output
B
General-purpose IOPORT
function change method
(first function in Reset)
I2C IF
DGDATA
Digital Gyro IF
DGSCLK
DGSSB
IOP0
IOP1
IOPORT
IOP2
O
inner signal monitor
O
3-wire /4-wire Digital Gyro SPI I/f clock
B
General-purpose IOPORT
O
inner signal monitor
O
B
3-wire/4-wireDigital Gyro I/f Chip Select
O
inner signal monitor
B
General-purpose IOPORT
O
inner signal monitor
O
pin for servo evaluation
B
General-purpose IOPORT
inner signal monitor
OpAmp
Driver I/F
Power
Change at Register
4-wire Digital Gyro data input
B
General –purpose IOPORT (OpenDrain output)
O
inner signal monitor
I
pin for servo evaluation
I
4-wire Digital Gyro data input
External Clock (all block/OIS_PWM/AF_PWM )
switch External Clock at register CLKSEL[020Ch] from OSC
O
HLYBO
O
Change at Register
pin for servo evaluation
I
HLXBO
Change at Register
Change at Register
O
I
I
DAC I/F
General-purpose IOPORT
Change at Register
Change at Register
Bias for Hall-X (current drive)
Bia for Hall-Y (current drive)
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
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
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
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LC898122AXA
Electrical Characteristics
Logic
1) Absolute Maximum Rating at VSS= 0V
Parameter
Power supply
voltage
Input/Output
voltage
Symbol
VDD30 max
VDD30 max
VAI30,VAO30
VDI30,VDO30
Storage
temperature
Operating
temperature
Conditions
Ta ≤ 25C
Ta ≤ 25C
Ta ≤ 25C
Ta ≤ 25C
Ratings
0.3 to 4.6
0.3 to 4.6
0.3 to VAD30+0.3
0.3 to VAD30+0.3
Unit
V
V
V
V
Tstg
55 to 125
C
Topr
30 to 85
C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed,
damage may occur and reliability may be affected.
2) Alowable Operating Ratings at Ta = 30 to 85C,VSS = 0V
3.0V Power Supply (AVDD30)
Parameter
Symbol
Power supply voltage
VAD30
Input voltage range
VIN
Min
2.6
0
Typ
3.0
-
Max
3.6
3.6
Unit
V
V
3.0V Power Supply (DVDD30)
Paramter
Symbol
Power supply voltage
VDD30
Input voltage range
VIN
Min
2.6
0
Typ
3.0
-
Max
3.6
VDD30
Unit
V
V
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond the Recommended
Operating Ranges limits may affect device reliability.
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
High-level input voltage
Low-level input voltage
High-level input voltage
Low-level input voltage
High-level output voltage
Symbol
VIH
VIL
VIH
VIL
VOH
Low-level output voltage
Low-level output voltage
Analog input voltage
VOL
VOL
VAI
PullUp resistor
PullDown resistor
Conditions
CMOS
schmidt
CMOS
supported
IOH=2m
A
IOL= 2mA
IOL= 2mA
Min
1.48
Typ
Max
0.37
unit
V
V
1.40
0.51
V
V
Vss
0.4
0.2
Vdd2
V
V
V
Rup
50
200
KΩ
Rdn
50
220
KΩ
Vdd-0.4
Applicable pin
I2CCK, I2CDT, IOP2
DGDATA, DGSCLK,
DGSSB, IOP0, IOP1
DGDATA, DGSCLK,
DGSSB, IOP0, IOP1,
IOP2
I2CDT
OPINPX, OPINMX,
OPINPY, OPINMY
DGDATA, DGSCLK,
DGSSB, IOP0, IOP1,
IOP2
DGDATA, DGSCLK,
DGSSB, IOP0, IOP1,
IOP2
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be
indicated by the Electrical Characteristics if operated under different conditions.
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LC898122AXA
Driver
1) Absolute Maximum Ratings
Parameter
Power supply voltage
Output peak current
Symbol
VMmax
Iopeak
Output continuous current
Condition
OUT1 to 4
t ≤ 10ms,
ON-duty ≤ 20%
OUT5, OUT6
t ≤ 10ms,
ON-duty ≤ 20%
OUT1 to 4
OUT5,OUT6
Iomax
4.6
300
Ratings
Symbol
V
mA
200
mA
220
150
mA
mA
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed,
damage may occur and reliability may be affected.
2) Operating Range
Parameter
Ambient temperature
Power supply voltage
Symbol
Topg
VM
Condition
Ratings
30 to +85
2.6 to 3.6
Symbol
C
V
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond the Recommended
Operating Ranges limits may affect device reliability.
3) H-Bridge Driver Output at Ta=25C, VM=3.0V
Parameter
Output ON resistance
OUT1 to OUT4
Output ON resistance
OUT5, OUT6
Symbol
Condition
Ronu
Io=220mA(Pch)
Rond
Io=220mA(Nch)
Ronu
Io=150mA(Pch)
Rond
Io=150mA(Nch)
(*) include Constant current detect resistance
Ratings (Ω)
2.0
1.0
1.0
2.0(*)
4) Constant Current Open-AF Driver output at Ta=25C, VM=2.8V
OUT5, OUT6
condition 1
condition 2
DAC code of AF Driver
AF_D[9:0]
DAC gain of AF Driver
DGAINDAF(0083h[6:4])
(AF_GAIN_D[2:0])
4
3FFh (Full Code)
output current
*1
typ
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 = 23Ω
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Symbol
Ω
Ω
Ω
Ω
LC898122AXA
AC Characteristics
Power Sequence
AVDD30
Min. 0mS
Min. 0mS
DVDD30
(*) Don't care about injection order of VM
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LC898122AXA
I2C Interface Timing
I2C interface timing definition
Item
SCL clock frequency
START condition
hold time
SCL clock
Low period
SCL clock
High period
Setup time for repetition
START condition
Symbol
Pin
name
Fscl
I2CCK
tHD,STA
I2CCK
I2CDT
0.6
s
tLOW
I2CCK
1.3
s
tHIGH
I2CCK
0.6
s
0.6
s
tSU,STA
Data hold time
tHD,DAT
Data setup time
tSU,DAT
SDA, SCL
rising time
SDA, SCL
falling time
STOP condition setup time
Bus free time between STOP
and START
tr
tf
tSU,STO
tBUF
I2CCK
I2CDT
I2CCK
I2CDT
I2CCK
I2CDT
I2CCK
I2CDT
I2CCK
I2CDT
I2CCK
I2CDT
I2CCK
I2CDT
Min
0 (*1)
Typ
Max
Units
400
KHz
0.9
s
s
100
300
s
300
s
0.6
s
1.3
s
(*1) Although the I2C 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 board, such as inserting a resistor
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LC898122AXA
ORDERING INFORMATION
Device
LC898122AXA-VH
Package
Shipping (Qty / Packing)
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/Collateral/BRD8011-D.PDF
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and/or other countries. SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of
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further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular 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 specifications can
and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each
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directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was
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