Rev Author Line No. Line
3772 jacho 1 EESchema Schematic File Version 2
2 LIBS:power
3 LIBS:device
4 LIBS:transistors
5 LIBS:conn
6 LIBS:linear
7 LIBS:regul
8 LIBS:74xx
9 LIBS:cmos4000
10 LIBS:adc-dac
11 LIBS:memory
12 LIBS:xilinx
13 LIBS:special
14 LIBS:microcontrollers
15 LIBS:dsp
16 LIBS:microchip
17 LIBS:analog_switches
18 LIBS:motorola
19 LIBS:texas
20 LIBS:intel
21 LIBS:audio
22 LIBS:interface
23 LIBS:digital-audio
24 LIBS:philips
25 LIBS:display
26 LIBS:cypress
27 LIBS:siliconi
28 LIBS:opto
29 LIBS:atmel
30 LIBS:contrib
31 LIBS:valves
32 LIBS:MLAB_IO
33 LIBS:MLAB_T
34 LIBS:Jumpers
35 LIBS:PCRD01A-cache
36 EELAYER 24 0
37 EELAYER END
38 $Descr A4 11693 8268
39 encoding utf-8
40 Sheet 1 1
41 Title ""
42 Date ""
43 Rev ""
44 Comp ""
45 Comment1 ""
46 Comment2 ""
47 Comment3 ""
48 Comment4 ""
49 $EndDescr
50 $Comp
3797 jacho 51 L R R1
3772 jacho 52 U 1 1 547633B6
53 P 1550 3500
3797 jacho 54 F 0 "R1" V 1630 3500 40 0000 C CNN
3772 jacho 55 F 1 "4k7" V 1557 3501 40 0000 C CNN
3797 jacho 56 F 2 "MLAB_R:SMD-0805" V 1480 3500 30 0001 C CNN
3772 jacho 57 F 3 "" H 1550 3500 30 0000 C CNN
58 1 1550 3500
59  
60 $EndComp
61 $Comp
3797 jacho 62 L R R2
3772 jacho 63 U 1 1 547634EB
64 P 1550 4000
3797 jacho 65 F 0 "R2" V 1630 4000 40 0000 C CNN
3772 jacho 66 F 1 "4k7" V 1557 4001 40 0000 C CNN
3797 jacho 67 F 2 "MLAB_R:SMD-0805" V 1480 4000 30 0001 C CNN
3772 jacho 68 F 3 "" H 1550 4000 30 0000 C CNN
69 1 1550 4000
70  
71 $EndComp
72 $Comp
3797 jacho 73 L C C1
3772 jacho 74 U 1 1 5476354E
75 P 2000 3750
3797 jacho 76 F 0 "C1" H 2000 3850 40 0000 L CNN
3772 jacho 77 F 1 "4M7" H 2006 3665 40 0000 L CNN
3797 jacho 78 F 2 "MLAB_R:SMD-0805" H 2038 3600 30 0001 C CNN
3772 jacho 79 F 3 "" H 2000 3750 60 0000 C CNN
80 1 2000 3750
81 1 0 0 -1
82 $EndComp
83 $Comp
3797 jacho 84 L MAX4475 U1
3772 jacho 85 U 1 1 547635BB
86 P 3450 4100
3797 jacho 87 F 0 "U1" H 3600 4400 70 0000 C CNN
3772 jacho 88 F 1 "MAX4475" H 3600 4300 70 0000 C CNN
3797 jacho 89 F 2 "MLAB_IO:SOT-23-6" H 3450 4100 60 0001 C CNN
3772 jacho 90 F 3 "" H 3450 4100 60 0000 C CNN
91 1 3450 4100
92 1 0 0 -1
93 $EndComp
94 $Comp
3797 jacho 95 L AD8692 U2
3772 jacho 96 U 1 1 54763644
97 P 5850 4200
3797 jacho 98 F 0 "U2" H 6000 4500 70 0000 C CNN
3772 jacho 99 F 1 "AD8692" H 6000 4400 70 0000 C CNN
3797 jacho 100 F 2 "MLAB_IO:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 5850 4200 60 0001 C CNN
3772 jacho 101 F 3 "" H 5850 4200 60 0000 C CNN
102 1 5850 4200
103 1 0 0 -1
104 $EndComp
105 $Comp
3797 jacho 106 L DIODE D1
3772 jacho 107 U 1 1 547637AA
108 P 2500 4000
3797 jacho 109 F 0 "D1" H 2500 4100 40 0000 C CNN
3772 jacho 110 F 1 "DIODE" H 2500 3900 40 0000 C CNN
3797 jacho 111 F 2 "" H 2500 4000 60 0001 C CNN
3772 jacho 112 F 3 "" H 2500 4000 60 0000 C CNN
113 1 2500 4000
114 -1 0 0 1
115 $EndComp
116 $Comp
3797 jacho 117 L JFET_N Q1
3772 jacho 118 U 1 1 54763801
119 P 2150 3050
3797 jacho 120 F 0 "Q1" H 2053 3300 70 0000 C CNN
3772 jacho 121 F 1 "BF862" H 2003 2803 60 0000 C CNN
3797 jacho 122 F 2 "MLAB_IO:SOT-23" H 2150 3050 60 0001 C CNN
3772 jacho 123 F 3 "" H 2150 3050 60 0000 C CNN
124 1 2150 3050
125 -1 0 0 -1
126 $EndComp
127 $Comp
3797 jacho 128 L R R4
3772 jacho 129 U 1 1 54763891
130 P 3350 3050
3797 jacho 131 F 0 "R4" V 3430 3050 40 0000 C CNN
3772 jacho 132 F 1 "2M" V 3357 3051 40 0000 C CNN
3797 jacho 133 F 2 "MLAB_R:SMD-0603" V 3280 3050 30 0001 C CNN
3772 jacho 134 F 3 "" H 3350 3050 30 0000 C CNN
135 1 3350 3050
136  
137 $EndComp
138 $Comp
3797 jacho 139 L C C4
3772 jacho 140 U 1 1 547638F8
141 P 3300 2800
3797 jacho 142 F 0 "C4" H 3300 2900 40 0000 L CNN
3772 jacho 143 F 1 "2" H 3306 2715 40 0000 L CNN
3797 jacho 144 F 2 "MLAB_C:C2pF" H 3338 2650 30 0001 C CNN
3772 jacho 145 F 3 "" H 3300 2800 60 0000 C CNN
146 1 3300 2800
147  
148 $EndComp
149 $Comp
3797 jacho 150 L C C8
3772 jacho 151 U 1 1 54763980
152 P 4450 4100
3797 jacho 153 F 0 "C8" H 4450 4200 40 0000 L CNN
3772 jacho 154 F 1 "330k" H 4456 4015 40 0000 L CNN
3797 jacho 155 F 2 "MLAB_R:SMD-0805" H 4488 3950 30 0001 C CNN
3772 jacho 156 F 3 "" H 4450 4100 60 0000 C CNN
157 1 4450 4100
158  
159 $EndComp
160 $Comp
3797 jacho 161 L R R5
3772 jacho 162 U 1 1 54763A05
163 P 4850 4450
3797 jacho 164 F 0 "R5" V 4930 4450 40 0000 C CNN
3772 jacho 165 F 1 "3k3" V 4857 4451 40 0000 C CNN
3797 jacho 166 F 2 "MLAB_R:SMD-0805" V 4780 4450 30 0001 C CNN
3772 jacho 167 F 3 "" H 4850 4450 30 0000 C CNN
168 1 4850 4450
169 -1 0 0 1
170 $EndComp
171 $Comp
3797 jacho 172 L R R6
3772 jacho 173 U 1 1 54763AA3
174 P 6650 4450
3797 jacho 175 F 0 "R6" V 6730 4450 40 0000 C CNN
3772 jacho 176 F 1 "10k" V 6657 4451 40 0000 C CNN
3797 jacho 177 F 2 "MLAB_R:SMD-0805" V 6580 4450 30 0001 C CNN
3772 jacho 178 F 3 "" H 6650 4450 30 0000 C CNN
179 1 6650 4450
180 -1 0 0 1
181 $EndComp
182 $Comp
3797 jacho 183 L R R7
3772 jacho 184 U 1 1 54763AF2
185 P 6650 5150
3797 jacho 186 F 0 "R7" V 6730 5150 40 0000 C CNN
3772 jacho 187 F 1 "1k5" V 6657 5151 40 0000 C CNN
3797 jacho 188 F 2 "MLAB_R:SMD-0805" V 6580 5150 30 0001 C CNN
3772 jacho 189 F 3 "" H 6650 5150 30 0000 C CNN
190 1 6650 5150
191 -1 0 0 1
192 $EndComp
193 $Comp
3797 jacho 194 L C C11
3772 jacho 195 U 1 1 54763B36
196 P 7000 4450
3797 jacho 197 F 0 "C11" H 7000 4550 40 0000 L CNN
3772 jacho 198 F 1 "510" H 7006 4365 40 0000 L CNN
3797 jacho 199 F 2 "MLAB_R:SMD-0805" H 7038 4300 30 0001 C CNN
3772 jacho 200 F 3 "" H 7000 4450 60 0000 C CNN
201 1 7000 4450
202 -1 0 0 1
203 $EndComp
204 $Comp
3797 jacho 205 L R R8
3772 jacho 206 U 1 1 54763C78
207 P 7450 4200
3797 jacho 208 F 0 "R8" V 7530 4200 40 0000 C CNN
3772 jacho 209 F 1 "2k4" V 7457 4201 40 0000 C CNN
3797 jacho 210 F 2 "MLAB_R:SMD-0805" V 7380 4200 30 0001 C CNN
3772 jacho 211 F 3 "" H 7450 4200 30 0000 C CNN
212 1 7450 4200
213  
214 $EndComp
215 $Comp
3797 jacho 216 L R R9
3772 jacho 217 U 1 1 54763CCA
218 P 8150 4200
3797 jacho 219 F 0 "R9" V 8230 4200 40 0000 C CNN
3772 jacho 220 F 1 "2k2" V 8157 4201 40 0000 C CNN
3797 jacho 221 F 2 "MLAB_R:SMD-0805" V 8080 4200 30 0001 C CNN
3772 jacho 222 F 3 "" H 8150 4200 30 0000 C CNN
223 1 8150 4200
224  
225 $EndComp
226 $Comp
3797 jacho 227 L C C12
3772 jacho 228 U 1 1 54763D3A
229 P 7800 4450
3797 jacho 230 F 0 "C12" H 7800 4550 40 0000 L CNN
3772 jacho 231 F 1 "620" H 7806 4365 40 0000 L CNN
3797 jacho 232 F 2 "MLAB_R:SMD-0805" H 7838 4300 30 0001 C CNN
3772 jacho 233 F 3 "" H 7800 4450 60 0000 C CNN
234 1 7800 4450
235 -1 0 0 1
236 $EndComp
237 $Comp
3797 jacho 238 L C C13
3772 jacho 239 U 1 1 54763DBA
3773 jacho 240 P 9000 3300
3797 jacho 241 F 0 "C13" H 9000 3400 40 0000 L CNN
3773 jacho 242 F 1 "100" H 9006 3215 40 0000 L CNN
3797 jacho 243 F 2 "MLAB_R:SMD-0805" H 9038 3150 30 0001 C CNN
3773 jacho 244 F 3 "" H 9000 3300 60 0000 C CNN
245 1 9000 3300
3772 jacho 246  
247 $EndComp
248 $Comp
3797 jacho 249 L R R10
3772 jacho 250 U 1 1 54763E8E
3773 jacho 251 P 8600 3050
3797 jacho 252 F 0 "R10" V 8680 3050 40 0000 C CNN
3773 jacho 253 F 1 "4k7" V 8607 3051 40 0000 C CNN
3797 jacho 254 F 2 "MLAB_R:SMD-0805" V 8530 3050 30 0001 C CNN
3773 jacho 255 F 3 "" H 8600 3050 30 0000 C CNN
256 1 8600 3050
3772 jacho 257  
258 $EndComp
259 Wire Wire Line
260 1800 3500 2000 3500
261 Wire Wire Line
262 1800 4000 2300 4000
263 Wire Wire Line
264 2000 4000 2000 3950
265 Connection ~ 2000 3500
266 $Comp
3797 jacho 267 L V- #PWR01
3772 jacho 268 U 1 1 547641F4
269 P 3350 3550
3797 jacho 270 F 0 "#PWR01" H 3350 3650 30 0001 C CNN
3772 jacho 271 F 1 "V-" H 3350 3660 30 0000 C CNN
272 F 2 "" H 3350 3550 60 0000 C CNN
273 F 3 "" H 3350 3550 60 0000 C CNN
274 1 3350 3550
275 1 0 0 -1
276 $EndComp
277 Connection ~ 2000 4000
278 Wire Wire Line
279 2700 4000 2950 4000
280 Wire Wire Line
281 2850 2800 2850 4000
282 Connection ~ 2850 4000
283 Connection ~ 2850 3050
284 Wire Wire Line
285 2850 2800 3100 2800
286 Wire Wire Line
287 3600 3050 4050 3050
288 Wire Wire Line
289 4050 2800 4050 4100
290 Wire Wire Line
291 3950 4100 4250 4100
292 Wire Wire Line
293 3500 2800 4050 2800
294 Connection ~ 4050 3050
295 $Comp
3797 jacho 296 L R R3
3772 jacho 297 U 1 1 5476469E
298 P 2650 4700
3797 jacho 299 F 0 "R3" V 2730 4700 40 0000 C CNN
3772 jacho 300 F 1 "2M" V 2657 4701 40 0000 C CNN
3797 jacho 301 F 2 "MLAB_R:SMD-0603" V 2580 4700 30 0001 C CNN
3772 jacho 302 F 3 "" H 2650 4700 30 0000 C CNN
303 1 2650 4700
304 -1 0 0 1
305 $EndComp
306 $Comp
3797 jacho 307 L C C2
3772 jacho 308 U 1 1 5476470D
309 P 2950 4700
3797 jacho 310 F 0 "C2" H 2950 4800 40 0000 L CNN
3772 jacho 311 F 1 "12p" H 2956 4615 40 0000 L CNN
3797 jacho 312 F 2 "MLAB_R:SMD-0805" H 2988 4550 30 0001 C CNN
3772 jacho 313 F 3 "" H 2950 4700 60 0000 C CNN
314 1 2950 4700
315 1 0 0 -1
316 $EndComp
317 Wire Wire Line
318 2950 4150 2650 4150
319 Wire Wire Line
320 2650 4150 2650 4450
321 Wire Wire Line
322 2950 4500 2950 4150
323 Connection ~ 2950 4150
324 $Comp
3797 jacho 325 L GND #PWR02
3772 jacho 326 U 1 1 54764791
327 P 2650 5050
3797 jacho 328 F 0 "#PWR02" H 2650 5050 30 0001 C CNN
3772 jacho 329 F 1 "GND" H 2650 4980 30 0001 C CNN
330 F 2 "" H 2650 5050 60 0000 C CNN
331 F 3 "" H 2650 5050 60 0000 C CNN
332 1 2650 5050
333 1 0 0 -1
334 $EndComp
335 $Comp
3797 jacho 336 L GND #PWR03
3772 jacho 337 U 1 1 547647A5
338 P 2950 5050
3797 jacho 339 F 0 "#PWR03" H 2950 5050 30 0001 C CNN
3772 jacho 340 F 1 "GND" H 2950 4980 30 0001 C CNN
341 F 2 "" H 2950 5050 60 0000 C CNN
342 F 3 "" H 2950 5050 60 0000 C CNN
343 1 2950 5050
344 1 0 0 -1
345 $EndComp
346 Wire Wire Line
347 2650 5050 2650 4950
348 Wire Wire Line
349 2950 5050 2950 4900
350 Wire Wire Line
351 3350 3550 3350 3700
352 Wire Wire Line
3797 jacho 353 3350 4500 3350 4750
3772 jacho 354 $Comp
3797 jacho 355 L V+ #PWR04
3772 jacho 356 U 1 1 54764B7E
3797 jacho 357 P 3350 4750
358 F 0 "#PWR04" H 3350 4850 30 0001 C CNN
359 F 1 "V+" H 3350 4860 30 0000 C CNN
360 F 2 "" H 3350 4750 60 0000 C CNN
361 F 3 "" H 3350 4750 60 0000 C CNN
362 1 3350 4750
3772 jacho 363 -1 0 0 1
364 $EndComp
365 $Comp
3797 jacho 366 L V+ #PWR05
3772 jacho 367 U 1 1 54764D10
368 P 2000 2650
3797 jacho 369 F 0 "#PWR05" H 2000 2750 30 0001 C CNN
3772 jacho 370 F 1 "V+" H 2000 2760 30 0000 C CNN
371 F 2 "" H 2000 2650 60 0000 C CNN
372 F 3 "" H 2000 2650 60 0000 C CNN
373 1 2000 2650
374 1 0 0 -1
375 $EndComp
376 Wire Wire Line
377 5350 4300 5350 4800
378 Wire Wire Line
379 5350 4800 7000 4800
380 Wire Wire Line
381 6650 4700 6650 4900
382 Connection ~ 6650 4800
383 Wire Wire Line
384 6350 4200 7200 4200
385 Wire Wire Line
386 7000 4200 7000 4250
387 Connection ~ 6650 4200
388 Wire Wire Line
389 7000 4800 7000 4650
390 Connection ~ 4050 4100
391 Wire Wire Line
392 4650 4100 5350 4100
393 Wire Wire Line
394 4850 4200 4850 4100
395 Connection ~ 4850 4100
396 $Comp
3797 jacho 397 L GND #PWR06
3772 jacho 398 U 1 1 547653E5
399 P 4850 4750
3797 jacho 400 F 0 "#PWR06" H 4850 4750 30 0001 C CNN
3772 jacho 401 F 1 "GND" H 4850 4680 30 0001 C CNN
402 F 2 "" H 4850 4750 60 0000 C CNN
403 F 3 "" H 4850 4750 60 0000 C CNN
404 1 4850 4750
405 1 0 0 -1
406 $EndComp
407 Wire Wire Line
408 4850 4750 4850 4700
409 $Comp
3797 jacho 410 L GND #PWR07
3772 jacho 411 U 1 1 547654DE
412 P 6650 5450
3797 jacho 413 F 0 "#PWR07" H 6650 5450 30 0001 C CNN
3772 jacho 414 F 1 "GND" H 6650 5380 30 0001 C CNN
415 F 2 "" H 6650 5450 60 0000 C CNN
416 F 3 "" H 6650 5450 60 0000 C CNN
417 1 6650 5450
418 1 0 0 -1
419 $EndComp
420 Wire Wire Line
421 6650 5450 6650 5400
422 $Comp
3797 jacho 423 L V- #PWR08
3772 jacho 424 U 1 1 54765630
425 P 5750 3750
3797 jacho 426 F 0 "#PWR08" H 5750 3850 30 0001 C CNN
3772 jacho 427 F 1 "V-" H 5750 3860 30 0000 C CNN
428 F 2 "" H 5750 3750 60 0000 C CNN
429 F 3 "" H 5750 3750 60 0000 C CNN
430 1 5750 3750
431 1 0 0 -1
432 $EndComp
433 $Comp
3797 jacho 434 L V+ #PWR09
3772 jacho 435 U 1 1 54765667
436 P 5750 4650
3797 jacho 437 F 0 "#PWR09" H 5750 4750 30 0001 C CNN
3772 jacho 438 F 1 "V+" H 5750 4760 30 0000 C CNN
439 F 2 "" H 5750 4650 60 0000 C CNN
440 F 3 "" H 5750 4650 60 0000 C CNN
441 1 5750 4650
442 -1 0 0 1
443 $EndComp
444 Wire Wire Line
445 5750 4650 5750 4600
446 Wire Wire Line
447 5750 3800 5750 3750
448 Connection ~ 7000 4200
449 Wire Wire Line
450 7700 4200 7900 4200
451 Wire Wire Line
3773 jacho 452 7800 3050 7800 4250
3772 jacho 453 Connection ~ 7800 4200
454 $Comp
3797 jacho 455 L GND #PWR010
3772 jacho 456 U 1 1 54765C64
457 P 7800 4750
3797 jacho 458 F 0 "#PWR010" H 7800 4750 30 0001 C CNN
3772 jacho 459 F 1 "GND" H 7800 4680 30 0001 C CNN
460 F 2 "" H 7800 4750 60 0000 C CNN
461 F 3 "" H 7800 4750 60 0000 C CNN
462 1 7800 4750
463 1 0 0 -1
464 $EndComp
465 $Comp
3797 jacho 466 L GND #PWR011
3772 jacho 467 U 1 1 54765C85
3773 jacho 468 P 8600 4100
3797 jacho 469 F 0 "#PWR011" H 8600 4100 30 0001 C CNN
3773 jacho 470 F 1 "GND" H 8600 4030 30 0001 C CNN
471 F 2 "" H 8600 4100 60 0000 C CNN
472 F 3 "" H 8600 4100 60 0000 C CNN
473 1 8600 4100
3772 jacho 474 1 0 0 -1
475 $EndComp
476 $Comp
3797 jacho 477 L GND #PWR012
3772 jacho 478 U 1 1 54765CA6
3773 jacho 479 P 10150 4700
3797 jacho 480 F 0 "#PWR012" H 10150 4700 30 0001 C CNN
3773 jacho 481 F 1 "GND" H 10150 4630 30 0001 C CNN
482 F 2 "" H 10150 4700 60 0000 C CNN
483 F 3 "" H 10150 4700 60 0000 C CNN
484 1 10150 4700
3772 jacho 485 1 0 0 -1
486 $EndComp
487 Wire Wire Line
488 7800 4750 7800 4650
489 Wire Wire Line
3773 jacho 490 9600 3050 9600 4100
3772 jacho 491 Wire Wire Line
3773 jacho 492 9600 3300 9200 3300
3772 jacho 493 Wire Wire Line
3773 jacho 494 8850 3050 9600 3050
495 Connection ~ 9600 3300
3772 jacho 496 Wire Wire Line
3773 jacho 497 8800 3300 8500 3300
3772 jacho 498 $Comp
3797 jacho 499 L V+ #PWR013
3772 jacho 500 U 1 1 5476619B
3773 jacho 501 P 9000 3650
3797 jacho 502 F 0 "#PWR013" H 9000 3750 30 0001 C CNN
3773 jacho 503 F 1 "V+" H 9000 3760 30 0000 C CNN
504 F 2 "" H 9000 3650 60 0000 C CNN
505 F 3 "" H 9000 3650 60 0000 C CNN
506 1 9000 3650
3772 jacho 507 1 0 0 -1
508 $EndComp
509 $Comp
3797 jacho 510 L V- #PWR014
3772 jacho 511 U 1 1 547662DA
3773 jacho 512 P 9000 4550
3797 jacho 513 F 0 "#PWR014" H 9000 4650 30 0001 C CNN
3773 jacho 514 F 1 "V-" H 9000 4660 30 0000 C CNN
515 F 2 "" H 9000 4550 60 0000 C CNN
516 F 3 "" H 9000 4550 60 0000 C CNN
517 1 9000 4550
3772 jacho 518 -1 0 0 1
519 $EndComp
520 Wire Wire Line
3773 jacho 521 9000 4550 9000 4500
3772 jacho 522 Wire Wire Line
3773 jacho 523 9000 3700 9000 3650
3772 jacho 524 $Comp
3797 jacho 525 L C C14
3772 jacho 526 U 1 1 54766490
3773 jacho 527 P 9850 4100
3797 jacho 528 F 0 "C14" H 9850 4200 40 0000 L CNN
3773 jacho 529 F 1 "330k" H 9856 4015 40 0000 L CNN
3797 jacho 530 F 2 "MLAB_R:SMD-0805" H 9888 3950 30 0001 C CNN
3773 jacho 531 F 3 "" H 9850 4100 60 0000 C CNN
532 1 9850 4100
3772 jacho 533  
534 $EndComp
535 $Comp
3797 jacho 536 L R R11
3772 jacho 537 U 1 1 547664D3
3773 jacho 538 P 10150 4400
3797 jacho 539 F 0 "R11" V 10230 4400 40 0000 C CNN
3773 jacho 540 F 1 "10k" V 10157 4401 40 0000 C CNN
3797 jacho 541 F 2 "MLAB_R:SMD-0805" V 10080 4400 30 0001 C CNN
3773 jacho 542 F 3 "" H 10150 4400 30 0000 C CNN
543 1 10150 4400
3772 jacho 544 1 0 0 -1
545 $EndComp
546 Wire Wire Line
3797 jacho 547 10050 4100 10400 4100
3772 jacho 548 Wire Wire Line
3773 jacho 549 10150 4150 10150 4100
550 Connection ~ 10150 4100
3772 jacho 551 Wire Wire Line
3773 jacho 552 9600 4100 9650 4100
553 Connection ~ 9600 4100
3772 jacho 554 Wire Wire Line
3773 jacho 555 10150 4700 10150 4650
3772 jacho 556 $Comp
3797 jacho 557 L V- #PWR015
3772 jacho 558 U 1 1 54766B71
559 P 1200 3500
3797 jacho 560 F 0 "#PWR015" H 1200 3600 30 0001 C CNN
3772 jacho 561 F 1 "V-" H 1200 3610 30 0000 C CNN
562 F 2 "" H 1200 3500 60 0000 C CNN
563 F 3 "" H 1200 3500 60 0000 C CNN
564 1 1200 3500
565  
566 $EndComp
567 Wire Wire Line
3797 jacho 568 1000 4000 1300 4000
3772 jacho 569 Wire Wire Line
570 1300 3500 1200 3500
571 Wire Wire Line
3773 jacho 572 8600 4100 8600 4000
573 Wire Wire Line
574 8400 4200 8600 4200
575 Wire Wire Line
576 7800 3050 8350 3050
577 Wire Wire Line
578 8500 3300 8500 4200
579 Connection ~ 8500 4200
3774 jacho 580 $Comp
3797 jacho 581 L AD8692 U2
582 U 2 1 5476E2B8
3774 jacho 583 P 9100 4100
3797 jacho 584 F 0 "U2" H 9250 4400 70 0000 C CNN
3774 jacho 585 F 1 "AD8692" H 9250 4300 70 0000 C CNN
3797 jacho 586 F 2 "MLAB_IO:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 9100 4100 60 0001 C CNN
3774 jacho 587 F 3 "" H 9100 4100 60 0000 C CNN
3797 jacho 588 2 9100 4100
3774 jacho 589 1 0 0 -1
590 $EndComp
591 Text Notes 2200 2350 0 60 ~ 0
592 low noise charge sensitive amplifier
593 Text Notes 4450 3850 0 60 ~ 0
594 highpass\n1 kHz
595 Text Notes 5500 3450 0 60 ~ 0
596 amplifier 7,7x
597 Text Notes 8200 2800 0 60 ~ 0
598 2nd lowpass 200 kHz\nwith gain 2x
599 Text Notes 9900 3750 0 60 ~ 0
600 highpass\n300 Hz
601 $Comp
3797 jacho 602 L JUMP_5X2 J2
3774 jacho 603 U 1 1 5476EF1F
604 P 1250 6650
3797 jacho 605 F 0 "J2" H 900 6900 50 0000 C CNN
3774 jacho 606 F 1 "JUMP_5X2" V 1200 6600 40 0000 C CNN
3797 jacho 607 F 2 "Hrebinky:Pin_Header_Straight_2x05" H 1250 6650 60 0001 C CNN
3774 jacho 608 F 3 "" H 1250 6650 60 0000 C CNN
609 1 1250 6650
610 -1 0 0 1
611 $EndComp
612 $Comp
3797 jacho 613 L V- #PWR016
3774 jacho 614 U 1 1 5476F198
615 P 2000 6300
3797 jacho 616 F 0 "#PWR016" H 2000 6400 30 0001 C CNN
3774 jacho 617 F 1 "V-" H 2000 6410 30 0000 C CNN
618 F 2 "" H 2000 6300 60 0000 C CNN
619 F 3 "" H 2000 6300 60 0000 C CNN
620 1 2000 6300
621 1 0 0 -1
622 $EndComp
623 $Comp
3797 jacho 624 L V+ #PWR017
3774 jacho 625 U 1 1 5476F410
626 P 1800 6300
3797 jacho 627 F 0 "#PWR017" H 1800 6400 30 0001 C CNN
3774 jacho 628 F 1 "V+" H 1800 6410 30 0000 C CNN
629 F 2 "" H 1800 6300 60 0000 C CNN
630 F 3 "" H 1800 6300 60 0000 C CNN
631 1 1800 6300
632 1 0 0 -1
633 $EndComp
634 $Comp
3797 jacho 635 L GND #PWR018
3774 jacho 636 U 1 1 5476F692
637 P 1750 6900
3797 jacho 638 F 0 "#PWR018" H 1750 6900 30 0001 C CNN
3774 jacho 639 F 1 "GND" H 1750 6830 30 0001 C CNN
640 F 2 "" H 1750 6900 60 0000 C CNN
641 F 3 "" H 1750 6900 60 0000 C CNN
642 1 1750 6900
643 1 0 0 -1
644 $EndComp
645 Wire Wire Line
646 1650 6600 1800 6600
647 Wire Wire Line
648 1800 6600 1800 6300
649 Wire Wire Line
650 1650 6500 1700 6500
651 Wire Wire Line
652 1700 6500 1700 6700
653 Wire Wire Line
654 1650 6700 2000 6700
655 Wire Wire Line
656 2000 6700 2000 6300
657 Connection ~ 1700 6700
658 Wire Wire Line
659 1650 6400 1750 6400
660 Wire Wire Line
661 1750 6400 1750 6900
662 Wire Wire Line
663 1750 6800 1650 6800
664 Connection ~ 1750 6800
665 Text Notes 1500 6100 0 60 ~ 0
666 +/- 2,4V
667 $Comp
3797 jacho 668 L _ P1
3774 jacho 669 U 1 1 5476FB64
670 P 9950 800
3797 jacho 671 F 0 "P1" H 10000 900 50 0000 C CNN
3774 jacho 672 F 1 "_" H 9950 850 40 0000 C CNN
3797 jacho 673 F 2 "Dira:MountingHole_3mm" H 10200 650 60 0001 C CNN
3774 jacho 674 F 3 "" H 10200 650 60 0000 C CNN
675 1 9950 800
676 -1 0 0 1
677 $EndComp
678 $Comp
3797 jacho 679 L _ P2
3774 jacho 680 U 1 1 5476FD65
681 P 9950 1000
3797 jacho 682 F 0 "P2" H 10000 1100 50 0000 C CNN
3774 jacho 683 F 1 "_" H 9950 1050 40 0000 C CNN
3797 jacho 684 F 2 "Dira:MountingHole_3mm" H 10200 850 60 0001 C CNN
3774 jacho 685 F 3 "" H 10200 850 60 0000 C CNN
686 1 9950 1000
687 -1 0 0 1
688 $EndComp
689 $Comp
3797 jacho 690 L _ P3
3774 jacho 691 U 1 1 5476FD9A
692 P 10500 800
3797 jacho 693 F 0 "P3" H 10550 900 50 0000 C CNN
3774 jacho 694 F 1 "_" H 10500 850 40 0000 C CNN
3797 jacho 695 F 2 "Dira:MountingHole_3mm" H 10750 650 60 0001 C CNN
3774 jacho 696 F 3 "" H 10750 650 60 0000 C CNN
697 1 10500 800
698 -1 0 0 1
699 $EndComp
700 $Comp
3797 jacho 701 L _ P4
3774 jacho 702 U 1 1 5476FDEC
703 P 10500 1000
3797 jacho 704 F 0 "P4" H 10550 1100 50 0000 C CNN
3774 jacho 705 F 1 "_" H 10500 1050 40 0000 C CNN
3797 jacho 706 F 2 "Dira:MountingHole_3mm" H 10750 850 60 0001 C CNN
3774 jacho 707 F 3 "" H 10750 850 60 0000 C CNN
708 1 10500 1000
709 -1 0 0 1
710 $EndComp
711 $Comp
3797 jacho 712 L GND #PWR019
3774 jacho 713 U 1 1 5476FFB6
714 P 10300 1200
3797 jacho 715 F 0 "#PWR019" H 10300 1200 30 0001 C CNN
3774 jacho 716 F 1 "GND" H 10300 1130 30 0001 C CNN
717 F 2 "" H 10300 1200 60 0000 C CNN
718 F 3 "" H 10300 1200 60 0000 C CNN
719 1 10300 1200
720 1 0 0 -1
721 $EndComp
722 $Comp
3797 jacho 723 L GND #PWR020
3774 jacho 724 U 1 1 54770192
725 P 10850 1200
3797 jacho 726 F 0 "#PWR020" H 10850 1200 30 0001 C CNN
3774 jacho 727 F 1 "GND" H 10850 1130 30 0001 C CNN
728 F 2 "" H 10850 1200 60 0000 C CNN
729 F 3 "" H 10850 1200 60 0000 C CNN
730 1 10850 1200
731 1 0 0 -1
732 $EndComp
733 Wire Wire Line
734 10250 850 10300 850
735 Wire Wire Line
736 10300 850 10300 1200
737 Wire Wire Line
738 10250 1050 10300 1050
739 Connection ~ 10300 1050
740 Wire Wire Line
741 10800 850 10850 850
742 Wire Wire Line
743 10850 850 10850 1200
744 Wire Wire Line
745 10800 1050 10850 1050
746 Connection ~ 10850 1050
3797 jacho 747 $Comp
748 L CONN_3 J3
749 U 1 1 54839638
750 P 2500 3400
751 F 0 "J3" H 2500 3400 50 0000 C CNN
752 F 1 "CONN_3" H 2550 3300 40 0000 C CNN
753 F 2 "Hrebinky:Pin_Header_Straight_1x03" H 2500 3400 60 0001 C CNN
754 F 3 "" H 2500 3400 60 0000 C CNN
755 1 2500 3400
756  
757 $EndComp
758 Wire Wire Line
759 2300 4000 2300 3750
760 Wire Wire Line
761 2300 3750 2400 3750
762 Wire Wire Line
763 2600 3750 2700 3750
764 Wire Wire Line
765 2700 3750 2700 4000
766 Connection ~ 2700 4000
767 Connection ~ 2300 4000
768 $Comp
769 L JUMP_3X2 J1
770 U 1 1 54839ABB
771 P 600 3950
772 F 0 "J1" H 250 4150 50 0000 C CNN
773 F 1 "JUMP_3X2" V 600 4000 40 0000 C CNN
774 F 2 "Hrebinky:Pin_Header_Straight_2x03" H 600 3950 60 0001 C CNN
775 F 3 "" H 600 3950 60 0000 C CNN
776 1 600 3950
777 -1 0 0 1
778 $EndComp
779 $Comp
780 L JUMP_3X2 J5
781 U 1 1 54839C4F
782 P 10800 4150
783 F 0 "J5" H 10450 4350 50 0000 C CNN
784 F 1 "Out" V 10800 4200 40 0000 C CNN
785 F 2 "Hrebinky:Pin_Header_Straight_2x03" H 10800 4150 60 0001 C CNN
786 F 3 "" H 10800 4150 60 0000 C CNN
787 1 10800 4150
788 1 0 0 -1
789 $EndComp
790 Text Label 1000 4000 0 60 ~ 0
791 +Ubias
792 Wire Wire Line
793 1000 3900 1050 3900
794 Wire Wire Line
795 1050 3900 1050 4200
796 Wire Wire Line
797 1000 4100 1050 4100
798 Connection ~ 1050 4100
799 $Comp
800 L GND #PWR021
801 U 1 1 5483A700
802 P 1050 4200
803 F 0 "#PWR021" H 1050 4200 30 0001 C CNN
804 F 1 "GND" H 1050 4130 30 0001 C CNN
805 F 2 "" H 1050 4200 60 0000 C CNN
806 F 3 "" H 1050 4200 60 0000 C CNN
807 1 1050 4200
808 1 0 0 -1
809 $EndComp
810 $Comp
811 L GND #PWR022
812 U 1 1 5483A96B
813 P 10350 4300
814 F 0 "#PWR022" H 10350 4300 30 0001 C CNN
815 F 1 "GND" H 10350 4230 30 0001 C CNN
816 F 2 "" H 10350 4300 60 0000 C CNN
817 F 3 "" H 10350 4300 60 0000 C CNN
818 1 10350 4300
819 1 0 0 -1
820 $EndComp
821 Wire Wire Line
822 10400 4000 10350 4000
823 Wire Wire Line
824 10350 4000 10350 4300
825 Wire Wire Line
826 10400 4200 10350 4200
827 Connection ~ 10350 4200
828 $Comp
829 L CONN1_2 J4
830 U 1 1 5483AD5F
831 P 4050 4550
832 F 0 "J4" H 4100 4650 50 0000 C CNN
833 F 1 "CONN1_2" H 4150 4500 40 0000 C CNN
834 F 2 "Hrebinky:Pin_Header_Straight_1x02" H 4100 4500 60 0001 C CNN
835 F 3 "" H 4100 4500 60 0000 C CNN
836 1 4050 4550
837 1 0 0 -1
838 $EndComp
839 Wire Wire Line
840 3450 4500 3750 4500
841 Wire Wire Line
842 3350 4600 3750 4600
843 Connection ~ 3350 4600
844 Text Label 3450 4500 0 60 ~ 0
845 #SHDN
846 $Comp
847 L C C3
848 U 1 1 5483B92F
849 P 3250 6500
850 F 0 "C3" H 3250 6600 40 0000 L CNN
851 F 1 "100nF" H 3256 6415 40 0000 L CNN
852 F 2 "MLAB_R:SMD-0805" H 3288 6350 30 0001 C CNN
853 F 3 "" H 3250 6500 60 0000 C CNN
854 1 3250 6500
855 1 0 0 -1
856 $EndComp
857 $Comp
858 L C C5
859 U 1 1 5483BA04
860 P 3500 6500
861 F 0 "C5" H 3500 6600 40 0000 L CNN
862 F 1 "100nF" H 3506 6415 40 0000 L CNN
863 F 2 "MLAB_R:SMD-0805" H 3538 6350 30 0001 C CNN
864 F 3 "" H 3500 6500 60 0000 C CNN
865 1 3500 6500
866 1 0 0 -1
867 $EndComp
868 $Comp
869 L C C7
870 U 1 1 5483BC77
871 P 4250 6500
872 F 0 "C7" H 4250 6600 40 0000 L CNN
873 F 1 "100nF" H 4256 6415 40 0000 L CNN
874 F 2 "MLAB_R:SMD-0805" H 4288 6350 30 0001 C CNN
875 F 3 "" H 4250 6500 60 0000 C CNN
876 1 4250 6500
877 1 0 0 -1
878 $EndComp
879 $Comp
880 L C C9
881 U 1 1 5483BCB5
882 P 4500 6500
883 F 0 "C9" H 4500 6600 40 0000 L CNN
884 F 1 "100nF" H 4506 6415 40 0000 L CNN
885 F 2 "MLAB_R:SMD-0805" H 4538 6350 30 0001 C CNN
886 F 3 "" H 4500 6500 60 0000 C CNN
887 1 4500 6500
888 1 0 0 -1
889 $EndComp
890 $Comp
891 L CP2 C10
892 U 1 1 5483BCD5
893 P 4750 6500
894 F 0 "C10" H 4750 6600 40 0000 L CNN
895 F 1 "10uF" H 4756 6415 40 0000 L CNN
896 F 2 "MLAB_R:SMD-0805" H 4788 6350 30 0001 C CNN
897 F 3 "" H 4750 6500 60 0000 C CNN
898 1 4750 6500
899 1 0 0 -1
900 $EndComp
901 $Comp
902 L CP2 C6
903 U 1 1 5483BE15
904 P 3700 6500
905 F 0 "C6" H 3700 6600 40 0000 L CNN
906 F 1 "10uF" H 3706 6415 40 0000 L CNN
907 F 2 "MLAB_R:SMD-0805" H 3738 6350 30 0001 C CNN
908 F 3 "" H 3700 6500 60 0000 C CNN
909 1 3700 6500
910 1 0 0 -1
911 $EndComp
912 $Comp
913 L GND #PWR023
914 U 1 1 5483BF92
915 P 3250 6800
916 F 0 "#PWR023" H 3250 6800 30 0001 C CNN
917 F 1 "GND" H 3250 6730 30 0001 C CNN
918 F 2 "" H 3250 6800 60 0000 C CNN
919 F 3 "" H 3250 6800 60 0000 C CNN
920 1 3250 6800
921 1 0 0 -1
922 $EndComp
923 $Comp
924 L GND #PWR024
925 U 1 1 5483C039
926 P 3500 6800
927 F 0 "#PWR024" H 3500 6800 30 0001 C CNN
928 F 1 "GND" H 3500 6730 30 0001 C CNN
929 F 2 "" H 3500 6800 60 0000 C CNN
930 F 3 "" H 3500 6800 60 0000 C CNN
931 1 3500 6800
932 1 0 0 -1
933 $EndComp
934 $Comp
935 L GND #PWR025
936 U 1 1 5483C06B
937 P 3700 6800
938 F 0 "#PWR025" H 3700 6800 30 0001 C CNN
939 F 1 "GND" H 3700 6730 30 0001 C CNN
940 F 2 "" H 3700 6800 60 0000 C CNN
941 F 3 "" H 3700 6800 60 0000 C CNN
942 1 3700 6800
943 1 0 0 -1
944 $EndComp
945 $Comp
946 L GND #PWR026
947 U 1 1 5483C09D
948 P 4250 6800
949 F 0 "#PWR026" H 4250 6800 30 0001 C CNN
950 F 1 "GND" H 4250 6730 30 0001 C CNN
951 F 2 "" H 4250 6800 60 0000 C CNN
952 F 3 "" H 4250 6800 60 0000 C CNN
953 1 4250 6800
954 1 0 0 -1
955 $EndComp
956 $Comp
957 L GND #PWR027
958 U 1 1 5483C0CF
959 P 4500 6800
960 F 0 "#PWR027" H 4500 6800 30 0001 C CNN
961 F 1 "GND" H 4500 6730 30 0001 C CNN
962 F 2 "" H 4500 6800 60 0000 C CNN
963 F 3 "" H 4500 6800 60 0000 C CNN
964 1 4500 6800
965 1 0 0 -1
966 $EndComp
967 $Comp
968 L GND #PWR028
969 U 1 1 5483C101
970 P 4750 6800
971 F 0 "#PWR028" H 4750 6800 30 0001 C CNN
972 F 1 "GND" H 4750 6730 30 0001 C CNN
973 F 2 "" H 4750 6800 60 0000 C CNN
974 F 3 "" H 4750 6800 60 0000 C CNN
975 1 4750 6800
976 1 0 0 -1
977 $EndComp
978 $Comp
979 L V+ #PWR029
980 U 1 1 5483C292
981 P 3500 6200
982 F 0 "#PWR029" H 3500 6300 30 0001 C CNN
983 F 1 "V+" H 3500 6310 30 0000 C CNN
984 F 2 "" H 3500 6200 60 0000 C CNN
985 F 3 "" H 3500 6200 60 0000 C CNN
986 1 3500 6200
987 1 0 0 -1
988 $EndComp
989 $Comp
990 L V- #PWR030
991 U 1 1 5483C2C4
992 P 4500 6200
993 F 0 "#PWR030" H 4500 6300 30 0001 C CNN
994 F 1 "V-" H 4500 6310 30 0000 C CNN
995 F 2 "" H 4500 6200 60 0000 C CNN
996 F 3 "" H 4500 6200 60 0000 C CNN
997 1 4500 6200
998 1 0 0 -1
999 $EndComp
1000 Wire Wire Line
1001 3250 6700 3250 6800
1002 Wire Wire Line
1003 3500 6700 3500 6800
1004 Wire Wire Line
1005 3700 6700 3700 6800
1006 Wire Wire Line
1007 4250 6700 4250 6800
1008 Wire Wire Line
1009 4500 6700 4500 6800
1010 Wire Wire Line
1011 4750 6700 4750 6800
1012 Wire Wire Line
1013 3250 6300 3250 6250
1014 Wire Wire Line
1015 3250 6250 3700 6250
1016 Wire Wire Line
1017 3700 6250 3700 6300
1018 Wire Wire Line
1019 3500 6200 3500 6300
1020 Wire Wire Line
1021 4750 6300 4750 6250
1022 Wire Wire Line
1023 4750 6250 4250 6250
1024 Wire Wire Line
1025 4250 6250 4250 6300
1026 Wire Wire Line
1027 4500 6200 4500 6300
1028 Connection ~ 4500 6250
1029 Connection ~ 3500 6250
1030 Wire Wire Line
1031 2000 3400 2000 3550
1032 Wire Wire Line
1033 2000 2700 2000 2650
1034 Wire Wire Line
1035 2400 3050 3100 3050
3772 jacho 1036 $EndSCHEMATC