optical mouse sensor M16175 all rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms withou t permission. page optical mouse sensor nst technologies m16xxx series datasheet usb interface version 1.16 free datasheet http://
optical mouse sensor M16175 all rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms withou t permission. page 1. description M16175 is a low-cost cmos optical sensor soc for usb optical computer mouse. it provides an all-in-one solution in cluding controller and sensor. M16175 is based on algorithm which measures changes of sequential surface images and then determines the movement. it has 1000 dpi resolution and it's max motion speed can reach 24 inches per second and it's max acceleration can reach 20g. M16175 is in a 12-pin optical dip pack age and provides full mouse function including three buttons, x-y motion and z ax is wheel. it has a built-in led driver and internal oscillator to mi nimize the external components. M16175 is a usb interface soc sensor and has completely usb hid ver1.1 compatibility. it is compatible with microsoft 3d intellimouse. 2. feature z 5.0 v power supply z usb interface z l/m/l three buttons z x/y/z three axis z 1000 dpi solution z 3000 frame/second z max speed 24 inch/second z support windows os , including win7, vista, 2000, xp, me and 98 z low speed usb1.1 compatibility z movement algorithm technology z built-in led driver z built-in oscillator z minimal number of external components 3. application z computer mice for desktop pcs, wo rkstation and portable computers z integrated input devices free datasheet http://
optical mouse sensor M16175 all rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms withou t permission. page 4. pin configuration 4.1 pin assignment figure 1. top view pinout figure 2. top view of mouse free datasheet http://
optical mouse sensor M16175 all rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms withou t permission. page 4.2 pin description pin name direction description 1 vdd33 analog voltage reference 2 rb input right button input 3 mb input middle button input 4 lb input left button input 5 led output led driver output 6 ledvss led driver ground 7 dp i/o usb interface d+ 8 dm i/o usb interface d- 9 zb input z axis inputb 10 za input z axis inputa 11 vdd power supply, 4.5v~5.5v 12 gnd system ground 5. block diagram and operation voltage regulator and power management figure 3. block diagram M16175 is a cmos process optical mouse sensor single chip which embedded usb controller and non-mechanical motion estimation module.it is in a 12-pin optical dip package and provides full mouse function including three buttons, x-y motion and z axis wheel. it has a built-in led driver and internal oscillator to minimize the external components free datasheet http://
optical mouse sensor M16175 all rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms withou t permission. page 6. electrical characteristics absolute maximum ratings parameter symbol min max units notes supply voltage vdd -0.5 5.5 v operating temperature t o -15 +55 storage temperature t s -40 +85 lead solder temp 260 input voltage v in -0.5 5.5 v esd v esd 2 kv all pins, human body model, mil std 883g method 3015.7 recommend operating conditions parameter symbol min typical max units notes supply voltage vdd 4.5 5.0 5.5 v operating temperature t a 0 25 40 distance from lens reference plane to surface z 2.2 2.3 2.4 mm system clock clk 22 24 26 mhz speed s - - 24 inch/sec resolution r - 1000 - dpi dc electrical specifications ( vdd = 5.0v, temperature = 25 parameter symbol min typical max units notes supply current (in motion) i dd - 16.5 - ma supply current (no motion) i dd1 - 7.8 - ma input voltage high (input port) v ih1 2.0 - - v input voltage low (input port) v il1 - - 0.8 v input voltage high (i/o port) v ih2 2.0 - - v input voltage low (i/o port) v il2 - - 0.8 v output voltage hi gh (i/o port) v oh1 2.8 - 3.6 v output voltage low (i/o port) v ol1 0 - 0.3 v ac electrical specifications ( vdd = 5.0v, temperature = 25 parameter symbol min typical max units notes power up delay t pu - 10 - us por signal from 0 to 3.5 debounce time on button t db 9.5 11.5 13.5 ms z wheel sampling period t z - 125 - us free datasheet http://
optical mouse sensor M16175 all rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms withou t permission. page 7. sensor pixels array mapping figure 4. sensor pixels array mapping 8. pcb assembly figure 5. recommended pcb mechanical drawing (unit: mm) 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 51 53 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 free datasheet http://
optical mouse sensor M16175 all rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms withou t permission. page 9. assembly drawing (unit: mm) figure 6. assembly drawing 10. application circuit 10.1 typical application figure 7 . typical 3d3k usb optical mice application. 2.connector j1 i s suggested to has the pin sequen ce like:dp,dm,shield,gnd,vbus. notes: 1.for emc immuni ty option componts:r2,r3,r4,c5,c6 . figure7 shows the recommend application circuit to customer. it will provide better emi characteristic. when pcb layout,c3 c4 should be closed to chip. free datasheet http://
optical mouse sensor M16175 all rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms withou t permission. page 10.2 tidy application figure 8. tidy 3d3k usb optical mice application. figure8 shows a application circuit that need less external components than figure1 . but it still can work well for mouse function . when pcb layout,c3 should be closed to chip. 11. package information note: 1. all dimensions in mm. 2.angular tolerance:+/-3.0 degress. figure 9. package information free datasheet http://
optical mouse sensor M16175 all rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms withou t permission. page 12. version history version description date M16175_v1.13 create the preliminary version 2010/03/18 M16175_v1.14 add emi application schematic 2012/04/08 M16175_v1.15 change led current-limiting resistance 68r to 51r 2012/08/15 free datasheet http://
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