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PAW3102DB a ll rights st r ictly reserved any portion in this paper shall not be reproduced , copied or transformed to any other forms without permission. 1 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 PAW3102DB high resolution cmos optical mouse sensor general description the PAW3102DB is a high resolution cmos process optical mouse sensor with dsp integration chip that serves as a non-mechanical motion estimation engine for implementing a computer mouse. key specification power supply wide operating supply range 4.25v ~ 5.5v optical lens 1:1 speed 28 inches/sec resolution 800/1000(default)/1200/1600 cpi frame rate 3000 frames/sec operating current 10 ma @mouse mo ving (normal) 5 ma @mouse not moving (sleep) 100 ua @power down mode package staggered dip8 features ? single 5.0 volt power supply ? built-in 10% accurate oscillator, external crystal-less ? precise optical motion estimation technology ? complete 2-d motion sensor ? no mechanical parts ? accurate motion estimation over a wide ran g e of surfaces ? high speed motion detection up to 28 inches/sec ? high resolution up to 1600 cpi ? register setting for low power dissipation ? power savin g mode durin g times of no movement ? serial interface for pro g rammin g and data transfer ? i/o pin 5.0 volt tolerance ? eft enhancement ordering information order number i/o resolution PAW3102DB cmos output 1000 cpi
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 2 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 1. pin configuration pin description pin no. name type definition 1 osc_res in internal rc oscillator for system clock without external resistor 2 nc - no connect 3 sdio i/o serial interface bi-direction data 4 sclk in serial interface clock 5 led out led control 6 vss gnd chip ground 7 vdd pwr chip power, 5v power supply 8 vref bypass voltage reference pin assignment lb rb + x + y 1 2 3 4 8 7 6 5 1 2 3 4 8 7 6 5 figure 1. top view pinout figure 2. top view of mouse
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 3 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 2. block diagram and operation voltage regulator and power control figure 3. block diagram the PAW3102DB is a high resolution cmos-process optical mouse sensor with dsp integration chip that serves as a non-mechanical motion estimation engine for implementing a computer mouse. it is based on new optical navigation technology, which measures changes in position by optically acquiring sequential surface images (frames) and mathematically determining the direction and magnitude of movement. the mouse sensor is in an 8-pin optical package. the curr ent x and y information are available in registers accessed via a serial port. the word "mouse sensor," instead of PAW3102DB, is used in the document.
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 4 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 3. registers and operation the mouse sensor can be programmed through registers, via the serial port, and dsp configuration and motion data can be read from these register s. all registers not listed are reserved , and should never be written by mouse controller. 3.1 registers address name r/w reset value data type 0x00 operation_mode1 r/w 0x00 bit field 0x01 product_id1 r 0x01 bit field 0x02 delta_y r - eight bits 2?s complement number 0x03 delta_x r - eight bits 2?s complement number 0x04 image_quality r - eight bits unsigned integer 0x05 | 0x11 - - - reserved for future use 0x12 write_protect w - bit field 0x13 - - - reserved for future use 0x14 product_id2 r 0x10 eight bits [11:4] number with the product identifier 0x15 product_id3 r 0x2n four bits [3:0] number with the product identifier reserved [3:0] number is reserved for future 0x16 motion_status r - bit field 0x17 delta_x r - eight bits 2?s complement number 0x18 delta_y r - eight bits 2?s complement number 0x19 image_quality r - eight bits unsigned integer 0x1a operation_mode2 r 0x0c bit field 0x1b configuration r 0x64 bit field 0x1c | 0x3f - - - reserved for future use
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 5 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 3.2 register descriptions 0x00 operation_mode1 bit 7 6 5 4 3 2 1 0 field reset pd_enh reserved[4:0] slp_enl usage register 0x00 allows the user to change the operation of the mouse sensor. shown below are the bits, their default values, and optional values. if slp_enl = 0, after 1 sec not moving during normal mode, the mouse sensor will enter sleep mode, and keep on sleep mode until moving is detected or wakeup is asserted. field name description reset full chip reset 0 = normal operation mode (default) 1 = full chip reset pd_enh power down mode 0 = normal operation mode (default) 1 = power down mode reserved[4:0] reserved for future use. must be written to zero. notes slp_enl sleep mode enable/disable 0 = enable (default) 1 = disable 0x01 product_id1 bit 7 6 5 4 3 2 1 0 field pid1[2:0] reserved[3:0] opstate usage product id of mouse sensor and operation state of the mouse sensor. field name description pid1[2:0] the product id is 000 reserved[3:0] reserved for future use notes opstate operation state 0 = sleep state 1 = normal state 0x02 delta_y bit 7 6 5 4 3 2 1 0 field y7 y6 y5 y4 y3 y2 y1 y0 usage y movement is counts since last report. absolute value is determined by resolution. reading clears the register. report range ?128 ~ +127.
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 6 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 0x03 delta_x bit 7 6 5 4 3 2 1 0 field x7 x6 x5 x4 x3 x2 x1 x0 usage x movement is counts since last report. absolute value is determined by resolution. reading clears the register. report range ?128 ~ +127. 0x04 image_quality bit 7 6 5 4 3 2 1 0 field imgqa[7:0] usage image quality is a quality level of the mouse sensor in the current frame. report range 0 ~ 255. field name description notes imgqa[7:0] image quality report range: 0(worst) ~ 255(best). 0x12 write_protect bit 7 6 5 4 3 2 1 0 field reserved[2:0] wp[4:0] usage write protect for the register 0x1a, 0x1b. note: when write_protect function is disabled, users can write register 0x1a, 0x1b. after writing registers, users have to enable the write_protect function for eft issue. field name description reserved[2:0] reserved for future use. must be written to zero. notes wp[4:0] write protect enable/disable for 0x1a, 0x1b 00000 = enable (default) , register 0x1a, 0x1b is read only 10101 = disable, register 0x1a, 0x1b can be read/written 0x14 product_id2 bit 7 6 5 4 3 2 1 0 field pid2[11:4] usage the value in this register can?t change. it can be used to verify that the serial communications link is ok. 0x15 product_id3 bit 7 6 5 4 3 2 1 0 field pid2[3:0] reserved[3:0] usage the value in this register can?t be changed. pi d2[3:0] can be used to verify that the serial communications link is ok. reserved[3:0] is a value between 0x0 and 0xf, it can?t be used to verify that the serial communications.
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 7 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 0x16 motion_status bit 7 6 5 4 3 2 1 0 field motion reserved[2:1] dyovf dxovf reserved[0] res[1:0] usage register 0x16 allows the user to determine if motion has occurred since the last time it was read. if so, then the user should read registers 0x17 and 0x18 to get the accumulated motion. it also tells if the motion buffers have overflowed since the last reading. the current resolution is also shown. reading this register freezes the delta_x and delta_y register values. read this register before reading the delta_x and delta_y registers. if delta_x and delta_y are not read before the motion register is read a second time, the data in delta_x and delta_y will be lost. field name description motion motion since last report or pd 0 = no motion (default) 1 = motion occurred, data ready for reading in delta_x and delta_y registers reserved[2:1] reserved for future use dyovf motion delta y overflow, y buffer has overflowed since last report 0 = no overflow (default) 1 = overflow has occurred dxovf motion delta x overflow, x buffer has overflowed since last report 0 = no overflow (default) 1 = overflow has occurred reserved[0] reserved for future use notes res[1:0] resolution in counts per inch 0 = 1000 (default) 1 = 1200 2 = 1600 3 = 800 0x17 delta_x bit 7 6 5 4 3 2 1 0 field x7 x6 x5 x4 x3 x2 x1 x0 usage x movement is counts since last report. absolute value is determined by resolution. reading clears the register. report range ?128 ~ +127. 0x18 delta_y bit 7 6 5 4 3 2 1 0 field y7 y6 y5 y4 y3 y2 y1 y0 usage y movement is counts since last report. absolute value is determined by resolution. reading clears the register. report range ?128 ~ +127.
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 8 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 0x19 image_quality bit 7 6 5 4 3 2 1 0 field imgqa[7:0] usage image quality is a quality level of the mouse sensor in the current frame. report range 0 ~ 255. field name description notes imgqa[7:0] image quality report range: 0(worst) ~ 255(best). 0x1a operation_mode2 bit 7 6 5 4 3 2 1 0 field reset pd_enh cpi[1:0] ledsht_enh slp_enh slpmu_enh wakeup usage register 0x1a allows the user to change the operation of the mouse sensor. shown below are the bits, their default values, and optional values. operation_mode2[2:0] ?0xx? = disable sleep mode ?110? = force enter sleep ?101? = force wakeup from sleep mode notes: 1. after 1 sec not moving during normal mode, the mouse sensor will enter sleep mode, and keep on sleep mode until moving is detected or wakeup is asserted. 2. only one of these two bits slpmu_enh and wakeup can be set to 1 at the same time, others have to be set to 0. after a period of time, the bit, which was set to 1, will be reset to 0 by internal signal. field name description reset full chip reset 0 = normal operation mode (default) 1 = full chip reset pd_enh power down mode 0 = normal operation mode (default) 1 = power down mode cpi[1:0] output resolution setting 0 = 1000 (default) 1 = 1200 2 = 1600 3 = 800 ledsht_enh led shutter enable/disable 0 = disable 1 = enable (default) slp_enh sleep mode enable/disable 0 = disable 1 = enable (default) slpmu_enh manual enter sleep mode, set ?1? will enter sleep and this bit will be reset to ?0? notes wakeup manual wake up from sleep mode, set ?1? will enter wakeup and this bit will be reset to ?0?
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 9 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 0x1b configuration bit 7 6 5 4 3 2 1 0 field xy_exch y_inv x_inv reserved[4:0] usage register 0x1b allows the user to change the xy direction of the mouse sensor. shown below are the bits, their default values, and optional values. configuration[7:5] ?011? = typical direction 0 ?110? = the mouse sensor turn -9 0 ?101? = the mouse sensor turn +9 0 notes: when write configuration[7:5] , users have to keep configuration[4:0] values. so the only way to do this is read configuration[7:0] first, set/clear the desired bits of configuration[7:5] and keep the same value of configuration[4:0] , then write configuration[7:0] . field name description xy_exch x and y direction exchange function 0 = disable (default) 1 = enable (x and y direction exchange) y_inv y direction inverse function 0 = enable(y direction inverse) 1 = disable (default) x_inv x direction inverse function 0 = enable (x direction inverse) 1 = disable (default) notes reserved[4:0] reserved for future use. don?t change the reserved bits during register writes. the user can change other bits, but the reserved bits must be kept during register writes.
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 10 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 4. specifications 4.1 absolute maximum ratings stresses above those listed under "absolute maximum rating" may cause permanent damage to the device. these are stress ratings only. functional operation of th is device at these or any other conditions above those indicated in the operational sections of this specification is not implied and exposure to absolute maximum rating conditions for extended periods may affect device reliability. symbol parameter min max unit notes t stg storage temperature -40 85 c ta operating temperature -15 55 c lead solder temp 260 c for 10 seconds, 1.6mm below seating plane. v dc dc supply voltage -0.5 5.5 v esd 2 kv all pins, human body model mil 883 method 3015 v in dc input voltage -0.5 v dc v sdio, sclk, vdd 4.2 recommend operating condition symbol parameter min. typ. max. unit notes t a operating temperature 0 40 c v dd power supply voltage 4.25 5.0 5.5 v v n supply noise 100 mv peak to peak within 0 - 80 mhz z distance from lens reference plane to surface 2.3 2.4 2.5 mm refer to figure 4. r resolution 800 1000 1600 cpi a acceleration 20 g sclk serial port clock frequency 10 mhz fr frame rate 3000 frames/sec s speed 0 28 inches/sec
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 11 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 4.3. ac operating condition electrical characteristics over recommended opera ting conditions. typical values at 25 c, v dd =5.0 v. symbol parameter min. typ. max. unit notes t hold sdio read hold time 3 us minimum hold time for valid data. (refer to figure 9) t resync serial interface resync. 1 us @3000frame/sec (refer to figure 10) t siwtt serial interface watchdog timer timeout 1.7 ms @3000frame/sec (refer to figure 10) t pdr pd pulse register 666 us two frames time maximum after setting bit 6 in the operation_mode register @3000frame/sec. (refer to figure 11) t pupd power up from deactivate the power down mode 3 30.5 ms from deactivate power down mode to valid motion data. after t pupd , all registers contain valid data from first image after deactivate power down mode. note that an additional 90 frames for auto-exposure (ae) stabilization may be required if mouse movement occurred while pd bit in register was high. t pu power up from v dd 3 30.5 ms from v dd to valid motion data. 500usec + 90frames.
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 12 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 4.4. dc operating condition electrical characteristics over recommended opera ting conditions. typical values at 25 c, v dd =5.0 v. symbol parameter min. typ. max. unit type: pwr i ddn supply current mouse moving (normal) 10 ma sclk, sdio = no load i dds1 supply current mouse not moving (sleep1) 5 ma i ddpd supply current (power down) 100 ua sclk, sdio = high type: sclk, sdio v ih input voltage high 2.0 v il input voltage low 0.7 v v oh output voltage high 2.4 v @i oh = 2ma (sdio only) v ol output voltage low 0.6 v @i ol = 2ma (sdio only) type: led v ol output voltage low 150 mv @i ol = 25ma
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 13 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 5. z and 2d/3d assembly lens package lid object surface z figure 4. distance from lens reference plane to surface unit: mm surface is 0 ref. base plate alignment post sensor pcb plastic spring base plate esd lens ring led clip figure 5. 2d assembly
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 14 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 figure 6. 3d assembly for mounting instructions lens pcb clipper led base plate sensor
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 15 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 6. serial interface the synchronous serial port is used to set and read parameters in the mouse sensor. sclk: the serial clock line. it is always generated by the mouse controller. sdio: the serial data line is used to write and read data. 6.1 transmission protocol the transmission protocol is a two-wire link, half duplex protocol between the mouse controller and the mouse sensor. all data changes on sdio are initiated by the falling edge on sclk. the mouse controller always initiates communication; the mouse sens or never initiates data transfers. the transmission protocol consists of the two operation modes: - write operation. - read operation. both of the two operation modes consist of two bytes. the first byte contains the address (seven bits) and has a bit7 as its msb to indicate data directio n. the second byte contains the data. address (7 bit) data (8 bit) first byte second byte msb lsb r/w (1 b it) msb ls b figure 7. transmission protocol 6.1.1 write operation a write operation, which means that data is going from the mouse controller to the mouse sensor, is always initiated by the mouse controller and consists of two byte s. the first byte contains the address (seven bits) and has a ?1? as its msb to indicate data direction. the second byte contains the data. the transfer is synchronized by sclk. the mouse controller changes sdio on falling edges of sclk. the mouse sensor reads sdio on rising edges of sclk. sdio driven by the mouse controller sclk sdio 12345678 10 a5 a4 a3 a2 a1 a0 d7 d6 d5 d4 d3 d2 d1 d0 91112131415 a6 don't care 1 don't care 16 figure 8. write operation
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 16 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 6.1.2 read operation a read operation, which means that data is going from the mouse sensor to the mouse controller, is always initiated by the mouse controller and consists of two bytes. the first byte contains the address, is written by the mouse controller, and has a ?0? as its msb to indicate data direction. the second byte contains the data and is driven by the mouse sensor. the transfer is synchroni zed by sclk. sdio is change d on falling edges of sclk and read on every rising edge of sclk. the mouse controller must go to a high z state after the last address data bit. the mouse sensor will go to the high z state after the last data bit. sdio driven by the mouse controller sdio driven by the mouse sensor note "a" note "b" note "a" 7 8 a0 d7 1. the mouse controller sends address to the mouse sensor. 2. the mouse controller releases and set sdio to hi-z after the last address bit. 9 note "b" 16 d0 1. the mouse sensor sends data to the mouse controller . 2. the mouse sensor releases and set sdio to hi-z after the last data bit. hi-z hi-z 1 sclk sdio sdio sclk a1 scl k sdio 12345678 10 a5 a4 a3 a2 a1 a0 d7 d6 d5 d4 d3 d2 d1 d0 9 1112131415 a6 0 don't care 16 hi-z hi-z r/w bit of next address sdio driven by the mouse controller r/w bit of next address t hold 3us,min _ _ figure 9. read operation 6.2 re-synchronous serial interface if the mouse controller and the mouse sensor get out of sync hronization, then the data either written or read from the registers will be incorrect. in such a case, an easy way to solve this condition is to toggle the sclk line from high to low for least t resync , and then must toggle it from low to high to wait at least t siwtt to reach re- synchronous the serial port. this method is called by ?w atchdog timer timeout?. the mouse sensor will reset the serial port without resetting the registers and be prepared for the beginning of a new transmission. sclk t siwtt 123456789 1 0 1 1 1 2 1 3 1 4 1 5 1 6 sdio hi-z address (r/w) data t resync 1us, min _ figure 10. re-synchronous serial interface usin g watchdog timer timeout note that this function is disabled when the mouse sensor is in the power down mode. if the user uses this function during the power down mode, it will get out of synchronization. the mouse sensor and the mouse controller also might get out of synchronization due to following conditions.
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 17 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 z power on problem - the problem occurs if the mouse sensor powers up before the mouse controller sets the sclk and sdio lines to be output. the mouse sensor and the mouse controller might get out of synchronization due to power on problem. an easy way to solve this is to use ?watchdog timer timeout?. z esd events - the mouse sensor and the mouse controller might get out of synchronization due to esd events. an easy way to solve this is to use ?watchdog timer timeout?. 6.3 collision detection on sdio the only time that the mouse sensor drives the sdio lin e is during a read operation. to avoid data collisions, the mouse controller should release sdio before the falling edge of sclk after the last address bit. the mouse sensor begins to drive sdio after the next falling edge of sclk. the mouse sensor releases sdio of the rising sclk edge after the last data bit. the mouse controller can begin driving sdio any time after that. in order to maintain low power consumption in normal operation, the mouse controller should not leave sdio floating until the next transmission (although that will not cause any communication difficulties). 6.4 power down mode the mouse sensor can be placed in a power-down mode by setting pd_enh bit in the operation_mode register via a serial port write operation. after setting the operation_mode register, wait at most 2 frames times. to get the chip out of the power down mode, clear pd_enh bit in the operation_mode register via a serial port write operation. in the power down mode, the serial interface watchdog timer (see section 6.2) is not available. but, the serial interface still can read/write normally. for an accurate report af ter leave the power down mode, wait about 3ms before the mouse controller is able to issue any write/read operation to the mouse sensor. 123456789 1 0 1 1 1 2 1 3 1 4 1 5 1 6 sclk sdio idd t pdr 2 frames, max 10000000 address = 0x00 data = 0x40 010 0000 0 figure 11. power-down configurat ion register writing operation 6.5 error detection 1. the mouse controller can verify success of write operations by issuing a read command to the same address and comparing written data to read data. 2. the mouse controller can verify the synchronization of the serial port by periodically reading the product id register
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 18 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 7. referencing application circuit 7.1 recommended typical application using external led control sw1 r c2 0.1uf ensw1 encoder 1 2 3 z2 z1 com bm sw3 m d1 led * x1 open bl q1 2n3906 vcc_5v c4 0.1uf sw2 l + c3 10uf u2 cypress cy7c63723 8 13 12 9 10 2 3 16 11 6 1 18 15 7 17 vreg d+/sclk d-/sdata xtalin xtalout p0.1 p0.2 p0.6 vcc vss p0.0 p0.4 p0.7 vpp p0.5 br con1 1 2 3 4 2. *x1 is left for pan3101db 1. *r2 is left for future use u1 PAW3102DB 1 2 3 4 5 6 7 8 osc_res nc sdio sck led vss vdd vref *r2 open + c1 1uf r4 1k r1 r3 1.3k note: r4 100k figure 12. application circuit using external led
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 19 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 7.2 recommended typical applicatio n using internal led control r1 con1 1 2 3 4 u1 PAW3102DB 1 2 3 4 5 6 7 8 osc_res nc sdio sck led vss vdd vref bl sw1 r c2 0.1uf *r2 open bm sw2 l 2. *x1 is left for pan3101db vcc_5v sw3 m + c1 1uf 1. *r2 is left for future use d1 led br c4 0.1uf note: * x1 open + c3 10uf ensw1 encoder 1 2 3 z2 z1 com r3 1.3k u2 cypress cy7c63723 8 13 12 9 10 2 3 16 11 6 1 18 15 7 17 vreg d+/sclk d-/sdata xtalin xtalout p0.1 p0.2 p0.6 vcc vss p0.0 p0.4 p0.7 vpp p0.5 figure 13. application circuit using internal led
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 20 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 7.3 pcb layout consideration z caps for pins 7, 8 must have trace lengths less than 5 mm . z the trace lengths of osc_res, nc must less than 6 mm . 7.4 recommended value for r1 z radiometric intensity of led bin limits (mw/sr at 20 ma) led bin grade min. typ. max. n 14.7 17.7 p 17.7 21.2 q 21.2 25.4 note: tolerance for each bin will be 15% z r1 value (ohm) for external led control, vdd = 5.0v (refer to figure 12) led bin grade min. typ. max. n 27 36 p 27 36 q 27 36 z r1 value (ohm) for internal led control, vdd = 5.0v (refer to figure 13) led bin grade min. typ. max. n 47 100 p 47 100 q 47 100
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 21 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 8. package information 8.1 package outline drawing 1.0 0.039 12 34 9.9 0.390 0.46 0.018 2.0 0.078 0.80 0.031 4.55 0.179 5.0 0.196 max. 0.1 max. 0.004 9.1 0.358 5.15 0.203 1.0 0.039 0.25 0.010 3.18 0.125 12.60 +/-0.2 0.496 notes: 1. all dimensions in mm/inch. 2. all dimensions tolerance: +/- 0.10mm 3. maxmumflash: +0.2mm 4. angular tolerance: +/- 3.0degress max. 12 2.0 0.078 1.01 0.040 4.45 0.175 1234 paw3102 db xxxxxxx 87 65 8 76 5 1.42 0.056 figure 14. package outline drawing
pixart imaging inc. PAW3102DB cmos optical mouse sensor a ll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission . 22 p ixart ima g in g inc. e -mail: fae_service@pixart.com.tw v1.2, april. 2008 8.2 recommended pcb mechanical cutouts and spacing 26.010 1.024 7.544 0.297 1.194 0.047 16.95 0.667 6.172 0.243 2.997 0.118 3.251 0.128 all dimensions : mm / inch 0 ref. 1.194 0.047 7.544 0.297 4.242 0.167 6.172 0.243 4.242 0.167 0 ref. 27.153 1.069 11.05 0.435 optical center 0.711 0.028 0.711 0.028 1 2 3 4 8 7 6 5 figure 15. recommended pcb mech anical cutouts and spacing 9. update history version update date v1.0 creation, preliminary 1 st version 09/12/2006 v1.1 3.2 register descriptions. 4.3 ac operating condition 5 z and 2d/3d assembly 6.4 power down mode 7.3 pcb layout consideration 7.4 recommended value for r1 07/27/2007 v1.2 content revise 04/18/2008 note: the part no. of the mouse product with prefix "pan" shall not be made, sold, offered to sell, imported or used in or into usa, canada, japan and eu. for "pan", pixart has only gained territory-limited patent license from avago. avago reserve right to take legal action against our customers who fails to comply the above term. please note that pixart will not defe nd, indemnify, or provide any assistance to our customers who fail to comply the term. if you do not agree the term, pixart will not deliver "pan" products to you.

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