PAW3509DH-txwa all rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms withou t permission. 1 pixart imaging inc. e-mail: fae_service@pixart.com.tw v1.1 sep. 2010 PAW3509DH-txwa usb optical mouse single chip general description the PAW3509DH-txwa is a cmos process optical mouse sensor single chip with usb interface that serves as a non-mechanical motion estimation engine for implementing a computer mouse. features ? usb interface ? single power supply ? optical motion estimation technology ? complete 2-d motion sensor ? accurate motion estimation over a wide ran g e of surfaces ? high speed motion detection up to 37 inches/sec ? high resolution up to 2000 cpi ? power saving mode durin g times of no movement ? support up to five buttons (r, m, l, 4, 5) and three axes (x, y, z) output ? z-axis can support two kinds of scroller input (mechanical or irptr) ? support tilt wheel: four wa y s navi g ation with the scroll wheel up, down, left and right ? usb spec. ? complete universal serial bus specificationv1.1 compatibility ? complete usb hid specs v1.11 compatibility ? compliant to the usb specification version 2.00 ? inte g rated usb transceiver and 1.5mbps usb serial interface engine ? 16-bit x/y report format ? one dedicated pin for cpi switch and indication ? flexibility for device type configuration. ? interface: usb / ps2 ? usb type: 4d5b, 3d3b ? cpi resolution: 400 ~ 2000 ? cpi switch type: 4 types available ? sensor rotation: 0, +90(clockwise), -90, 180 key specification power supply wide operating supply range 4.25v ~ 5.5v interface usb optical lens 1:1 system clock 24.000 mhz speed 37 inches/sec acceleration 15g resolution 1000(default)/1600/600 cpi cpi switch level 1000 -> 1600 -> 600 -> 1000 ? (default) frame rate 4000 frames/sec operating current 10ma @mouse moving (normal) 5ma @mouse not moving (sleep) 480ua @usb suspend (suspend) package shrunk dip20 ordering information part number device type interface roller PAW3509DH-txwa 4d5b usb (ls,16-bitxy) mechanical/irptr
pixart imaging inc. PAW3509DH-txwa usb optical mouse sensor single chip all rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms withou t permission. 2 pixart imaging inc. e-mail: fae_service@pixart.com.tw 1. pin configuration 1.1 pin description pin # name type definition 1 tilt-r i tilt wheel button right key input. 2 oscout o oscillator output. 3 oscin i oscillator input. 4 cpi i/o cpi switch input and indication (pwm) output. 5 bl i button left key input. 6 irctl i/o mechanical(l)/irptr(h) trapping input and irptr power control output. 7 vdd5v pwr chip power vdd 5.0v. 8 vss gnd chip ground. 9 vddq pwr i/o voltage reference output. 10 vdda pwr analog voltage reference output. 11 d+ i/o usb d+. 12 d- i/o usb d-. 13 br i button right key input. 14 bm i button middle key input. 15 led o led control. 16 z2 i z-axis mechanical / irptr scroller input. 17 z1 i z-axis mechanical / irptr scroller input. 18 tilt-l i tilt wheel button left key input. 19 b5 i button 5th key input. 20 b4 i button 4th key input. 1.2 pin assignment for sensor rotate 0 ? 1 11 10 20 1 11 10 20 lb rb + x + y figure 1. top view pinout figure 2. top view of mouse v1.1 sep. 2010
pixart imaging inc. PAW3509DH-txwa usb optical mouse sensor single chip all rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms withou t permission. 3 pixart imaging inc. e-mail: fae_service@pixart.com.tw 2. block diagram and operation figure 3. block diagram the PAW3509DH-txwa supports x, y, z three axes, and l, r, m, 4, 5 five buttons under usb mode. it is a cmos process optical mouse sensor single chip with usb interface that serves as a non-mechanical motion estimation engine for implementing a computer mouse. the PAW3509DH-txwa is in a 20-pin optical package and comes with the resolution of 1000/1600/600 counts per inch (cpi) and the rate of motion up to 37 inches per second. it includes usb interface so that no mouse controller is needed to interface through usb. th e PAW3509DH-txwa can recei ve command and echo status or data format, both complete universal serial bus ? spec v1.1 and usb hid spec v1.11 compatibility. it is also a cost effective solution to support usb mouse. v1.1 sep. 2010
pixart imaging inc. PAW3509DH-txwa usb optical mouse sensor single chip all rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms withou t permission. 4 pixart imaging inc. e-mail: fae_service@pixart.com.tw 3. referencing application circuit 3.1 3d3b/4d5b application circuit notes: 1. for emc immunity option components: r3, r4, c5, c6 2. connector jp1 is suggested to has the pin sequence like: vbus, gnd, shield, d-, d+ c2 0.1uf br-sw vcc bl-sw r1 68 ohm c7 0.1uf c5 27pf c6 27pf r2 10 ohm, 1/4w en-sw z1 z2 com vcc + c4 10uf vcc jp1 usb cable 1 2 3 4 5 vbus gnd shield d- d+ r4 33 ohm y1 24mhz r3 33 ohm cpi-sw + c3 10uf mouse soc (3d3b,mechanical) + c1 10uf bm-sw r15 nm r5 470 ohm u1 paw3509 6 10 7 11 12 5 8 9 13 14 15 16 17 4 3 18 19 20 2 1 irctl vdda vdd5v d+ d- bl vss vddq br bm led z2 z1 cpi osci tilt-l b5 b4 osco tilt-r d1 led led d2 figure 4. 3d3b application circu it with mechanical zwheel. mouse soc (3d3b,irptr) v1.1 sep. 2010 r1 68 ohm z2 q2 ptr 3 1 2 z1 r10 6.8k ohm d1 led r7 1.5k ohm led d2 vcc r2 10 ohm, 1/4w c5 27pf + c1 10uf d3 irled irctl c7 0.1uf irctl z1 bm-sw r6 10k ohm + c3 10uf u1 paw3509 6 10 7 11 12 5 8 9 13 14 15 16 17 4 3 18 19 20 2 1 irctl vdda vdd5v d+ d- bl vss vddq br bm led z2 z1 cpi osci tilt-l b5 b4 osco tilt-r c2 0.1uf r15 nm r5 470 ohm bl-sw + c4 10uf r4 33 ohm cpi-sw vcc r8 470 ohm q1 pnp 2 1 3 vcc y1 24mhz r9 6.8k ohm r3 33 ohm br-sw vcc z2 jp1 usb cable 1 2 3 4 5 vbus gnd shield d- d+ c6 27pf notes: 1. for emc immunity option components: r3, r4, c5, c6 2. connector jp1 is suggested to has the pin sequence like: vbus, gnd, shield, d-, d+ figure 5. 3d3b application circuit with irptr zwheel.
pixart imaging inc. PAW3509DH-txwa usb optical mouse sensor single chip all rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms withou t permission. 5 pixart imaging inc. e-mail: fae_service@pixart.com.tw mouse soc (4d5b,mechanical) r2 10 ohm, 1/4w b4-sw + c1 10uf + c4 10uf + c3 10uf en-sw z1 z2 com br-sw led d2 vcc vcc bl-sw c7 0.1uf notes: 1. for emc immunity option components: r3, r4, c5, c6 2. connector jp1 is suggested to has the pin sequence like: vbus, gnd, shield, d-, d+ vcc r1 68 ohm jp1 usb cable 1 2 3 4 5 vbus gnd shield d- d+ c5 27pf c6 27pf tl-sw d1 led c2 0.1uf tr -sw y1 24mhz r4 33 ohm r3 33 ohm cpi-sw b5-sw bm-sw r15 nm r5 470 ohm u1 paw3509 6 10 7 11 12 5 8 9 13 14 15 16 17 4 3 18 19 20 2 1 irctl vdda vdd5v d+ d- bl vss vddq br bm led z2 z1 cpi osci tilt-l b5 b4 osco tilt-r figure 6. 4d5b application circu it with mechanical zwheel. mouse soc (4d5b,irptr) v1.1 sep. 2010 tr -sw + c4 10uf c2 0.1uf + c1 10uf d3 irled z2 r8 470 ohm b5-sw irctl c7 0.1uf y1 24mhz bm-sw r9 6.8k ohm c6 27pf irctl z1 vcc r15 nm r5 470 ohm bl-sw b4-sw r10 6.8k ohm d1 led notes: 1. for emc immunity option components: r3, r4, c5, c6 2. connector jp1 is suggested to has the pin sequence like: vbus, gnd, shield, d-, d+ r4 33 ohm z1 cpi-sw z2 r3 33 ohm br-sw r2 10 ohm, 1/4w c5 27pf + c3 10uf q1 pnp 2 1 3 u1 paw3509 6 10 7 11 12 5 8 9 13 14 15 16 17 4 3 18 19 20 2 1 irctl vdda vdd5v d+ d- bl vss vddq br bm led z2 z1 cpi osci tilt-l b5 b4 osco tilt-r jp1 usb cable 1 2 3 4 5 vbus gnd shield d- d+ vcc q2 ptr 3 1 2 vcc r1 68 ohm r7 1.5k ohm r6 10k ohm tl-sw vcc led d2 figure 7. 4d5b application circuit with irptr zwheel.
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