| blob | abc9282d7932455f2e14bd8aca1baa9889477624 |
1 EESchema Schematic File Version 4
2 EELAYER 30 0
3 EELAYER END
4 $Descr A4 11693 8268
5 encoding utf-8
6 Sheet 9 9
7 Title "FPC-III"
8 Date "2020-01-21"
9 Rev "1.0"
10 Comp "Gary Wong"
11 Comment1 "144-148 MHz transceiver"
12 Comment2 ""
13 Comment3 ""
14 Comment4 ""
15 $EndDescr
16 $Comp
17 L Connector:Conn_Coaxial J10
18 U 1 1 5E258EB6
19 P 8350 3850
20 F 0 "J10" H 8450 3825 50 0000 L CNN
21 F 1 "Conn_Coaxial" H 8450 3734 50 0000 L CNN
22 F 2 "Connector_Coaxial:SMA_Molex_73251-2200_Horizontal" H 8350 3850 50 0001 C CNN
23 F 3 " ~" H 8350 3850 50 0001 C CNN
24 1 8350 3850
25 1 0 0 -1
26 $EndComp
27 $Comp
28 L power:+3V3 #PWR0178
29 U 1 1 5E25927B
30 P 4950 3450
31 F 0 "#PWR0178" H 4950 3300 50 0001 C CNN
32 F 1 "+3V3" H 4965 3623 50 0000 C CNN
33 F 2 "" H 4950 3450 50 0001 C CNN
34 F 3 "" H 4950 3450 50 0001 C CNN
35 1 4950 3450
36 1 0 0 -1
37 $EndComp
38 $Comp
39 L Device:L_Small L4
40 U 1 1 5E2598AC
41 P 4950 3650
42 F 0 "L4" H 4800 3700 50 0000 L CNN
43 F 1 "1u" H 4800 3600 50 0000 L CNN
44 F 2 "Inductor_SMD:L_1008_2520Metric" H 4950 3650 50 0001 C CNN
45 F 3 "~" H 4950 3650 50 0001 C CNN
46 1 4950 3650
47 1 0 0 -1
48 $EndComp
49 $Comp
50 L Device:C_Small C81
51 U 1 1 5E25A173
52 P 5150 3850
53 F 0 "C81" V 4921 3850 50 0000 C CNN
54 F 1 "1n" V 5012 3850 50 0000 C CNN
55 F 2 "Capacitor_SMD:C_0402_1005Metric" H 5150 3850 50 0001 C CNN
56 F 3 "~" H 5150 3850 50 0001 C CNN
57 F 4 "5%" H 5150 3850 50 0001 C CNN "Tolerance"
58 1 5150 3850
59 0 1 1 0
60 $EndComp
61 Wire Wire Line
62 4950 3450 4950 3550
63 Wire Wire Line
64 4950 3750 4950 3850
65 Wire Wire Line
66 4950 3850 5050 3850
67 Connection ~ 4950 3850
68 Wire Wire Line
69 5250 3850 5350 3850
70 Wire Wire Line
71 5350 3850 5350 4200
72 Wire Wire Line
73 5350 4200 5250 4200
74 $Comp
75 L Device:C_Small C82
76 U 1 1 5E25AB02
77 P 5150 4200
78 F 0 "C82" V 4921 4200 50 0000 C CNN
79 F 1 "6p6" V 5012 4200 50 0000 C CNN
80 F 2 "Capacitor_SMD:C_0402_1005Metric" H 5150 4200 50 0001 C CNN
81 F 3 "~" H 5150 4200 50 0001 C CNN
82 1 5150 4200
83 0 1 1 0
84 $EndComp
85 Wire Wire Line
86 5050 4200 4950 4200
87 Wire Wire Line
88 4950 4200 4950 4300
89 Connection ~ 4950 4200
90 $Comp
91 L Device:L_Small L5
92 U 1 1 5E25B1D1
93 P 4950 4400
94 F 0 "L5" H 4800 4450 50 0000 L CNN
95 F 1 "270n" H 4700 4350 50 0000 L CNN
96 F 2 "Inductor_SMD:L_0603_1608Metric" H 4950 4400 50 0001 C CNN
97 F 3 "~" H 4950 4400 50 0001 C CNN
98 F 4 "2%" H 4950 4400 50 0001 C CNN "Tolerance"
99 1 4950 4400
100 1 0 0 -1
101 $EndComp
102 Wire Wire Line
103 4950 4500 4950 4600
104 Wire Wire Line
105 4950 4600 5050 4600
106 Connection ~ 4950 4600
107 $Comp
108 L Device:L_Small L6
109 U 1 1 5E25B81E
110 P 5150 4600
111 F 0 "L6" V 5350 4550 50 0000 L CNN
112 F 1 "180n" V 5250 4500 50 0000 L CNN
113 F 2 "Inductor_SMD:L_0603_1608Metric" H 5150 4600 50 0001 C CNN
114 F 3 "~" H 5150 4600 50 0001 C CNN
115 F 4 "2%" H 5150 4600 50 0001 C CNN "Tolerance"
116 1 5150 4600
117 0 -1 -1 0
118 $EndComp
119 Wire Wire Line
120 5350 4200 5350 4600
121 Wire Wire Line
122 5350 4600 5250 4600
123 Connection ~ 5350 4200
124 Wire Wire Line
125 4950 4600 4950 4700
126 $Comp
127 L Device:C_Small C80
128 U 1 1 5E25C368
129 P 4950 4800
130 F 0 "C80" H 4750 4850 50 0000 L CNN
131 F 1 "13p" H 4700 4750 50 0000 L CNN
132 F 2 "Capacitor_SMD:C_0402_1005Metric" H 4950 4800 50 0001 C CNN
133 F 3 "~" H 4950 4800 50 0001 C CNN
134 F 4 "2%" H 4950 4800 50 0001 C CNN "Tolerance"
135 1 4950 4800
136 1 0 0 -1
137 $EndComp
138 $Comp
139 L fpc-iii:GND #PWR0179
140 U 1 1 5E25D317
141 P 4950 5000
142 F 0 "#PWR0179" H 4950 4750 50 0001 C CNN
143 F 1 "GND" H 4945 4827 50 0000 C CNN
144 F 2 "" H 4950 5000 50 0001 C CNN
145 F 3 "" H 4950 5000 50 0001 C CNN
146 1 4950 5000
147 1 0 0 -1
148 $EndComp
149 Wire Wire Line
150 4950 5000 4950 4900
151 Wire Wire Line
152 5350 3850 5850 3850
153 Wire Wire Line
154 5850 3850 5850 3950
155 Connection ~ 5350 3850
156 Wire Wire Line
157 5650 4050 5650 3950
158 Wire Wire Line
159 5650 3950 5850 3950
160 Wire Wire Line
161 6050 3950 6050 4050
162 Connection ~ 5850 3950
163 Wire Wire Line
164 5850 3950 6050 3950
165 $Comp
166 L Device:C_Small C85
167 U 1 1 5E25DD04
168 P 6050 4150
169 F 0 "C85" H 5850 4200 50 0000 L CNN
170 F 1 "36p" H 5800 4100 50 0000 L CNN
171 F 2 "Capacitor_SMD:C_0402_1005Metric" H 6050 4150 50 0001 C CNN
172 F 3 "~" H 6050 4150 50 0001 C CNN
173 F 4 "2%" H 6050 4150 50 0001 C CNN "Tolerance"
174 1 6050 4150
175 1 0 0 -1
176 $EndComp
177 $Comp
178 L Device:L_Small L7
179 U 1 1 5E25E1C8
180 P 5650 4150
181 F 0 "L7" H 5500 4200 50 0000 L CNN
182 F 1 "33n" H 5500 4100 50 0000 L CNN
183 F 2 "Inductor_SMD:L_0402_1005Metric" H 5650 4150 50 0001 C CNN
184 F 3 "~" H 5650 4150 50 0001 C CNN
185 1 5650 4150
186 1 0 0 -1
187 $EndComp
188 Wire Wire Line
189 5650 4250 5650 4350
190 Wire Wire Line
191 5650 4350 5850 4350
192 Wire Wire Line
193 6050 4350 6050 4250
194 $Comp
195 L Device:R_Small_US R71
196 U 1 1 5E25EBBE
197 P 5850 4550
198 F 0 "R71" H 5918 4596 50 0000 L CNN
199 F 1 "51" H 5918 4505 50 0000 L CNN
200 F 2 "Resistor_SMD:R_0402_1005Metric" H 5850 4550 50 0001 C CNN
201 F 3 "~" H 5850 4550 50 0001 C CNN
202 1 5850 4550
203 1 0 0 -1
204 $EndComp
205 Wire Wire Line
206 5850 4350 5850 4450
207 Connection ~ 5850 4350
208 Wire Wire Line
209 5850 4350 6050 4350
210 $Comp
211 L fpc-iii:GND #PWR0181
212 U 1 1 5E25F2A7
213 P 5850 4750
214 F 0 "#PWR0181" H 5850 4500 50 0001 C CNN
215 F 1 "GND" H 5845 4577 50 0000 C CNN
216 F 2 "" H 5850 4750 50 0001 C CNN
217 F 3 "" H 5850 4750 50 0001 C CNN
218 1 5850 4750
219 1 0 0 -1
220 $EndComp
221 Wire Wire Line
222 5850 4650 5850 4750
223 $Comp
224 L Device:L_Small L8
225 U 1 1 5E25FFBA
226 P 6300 3850
227 F 0 "L8" V 6500 3800 50 0000 L CNN
228 F 1 "120n" V 6400 3750 50 0000 L CNN
229 F 2 "Inductor_SMD:L_0603_1608Metric" H 6300 3850 50 0001 C CNN
230 F 3 "~" H 6300 3850 50 0001 C CNN
231 F 4 "2%" H 6300 3850 50 0001 C CNN "Tolerance"
232 1 6300 3850
233 0 -1 -1 0
234 $EndComp
235 $Comp
236 L Device:L_Small L9
237 U 1 1 5E26041A
238 P 6700 3850
239 F 0 "L9" V 6900 3800 50 0000 L CNN
240 F 1 "160n" V 6800 3750 50 0000 L CNN
241 F 2 "Inductor_SMD:L_0603_1608Metric" H 6700 3850 50 0001 C CNN
242 F 3 "~" H 6700 3850 50 0001 C CNN
243 F 4 "2%" H 6700 3850 50 0001 C CNN "Tolerance"
244 1 6700 3850
245 0 -1 -1 0
246 $EndComp
247 $Comp
248 L Device:L_Small L10
249 U 1 1 5E260ACE
250 P 7100 3850
251 F 0 "L10" V 7300 3800 50 0000 L CNN
252 F 1 "160n" V 7200 3750 50 0000 L CNN
253 F 2 "Inductor_SMD:L_0603_1608Metric" H 7100 3850 50 0001 C CNN
254 F 3 "~" H 7100 3850 50 0001 C CNN
255 F 4 "2%" H 7100 3850 50 0001 C CNN "Tolerance"
256 1 7100 3850
257 0 -1 -1 0
258 $EndComp
259 $Comp
260 L Device:L_Small L11
261 U 1 1 5E261077
262 P 7500 3850
263 F 0 "L11" V 7700 3800 50 0000 L CNN
264 F 1 "120n" V 7600 3750 50 0000 L CNN
265 F 2 "Inductor_SMD:L_0603_1608Metric" H 7500 3850 50 0001 C CNN
266 F 3 "~" H 7500 3850 50 0001 C CNN
267 F 4 "2%" H 7500 3850 50 0001 C CNN "Tolerance"
268 1 7500 3850
269 0 -1 -1 0
270 $EndComp
271 $Comp
272 L fpc-iii:GND #PWR0186
273 U 1 1 5E2617B1
274 P 8350 4150
275 F 0 "#PWR0186" H 8350 3900 50 0001 C CNN
276 F 1 "GND" H 8345 3977 50 0000 C CNN
277 F 2 "" H 8350 4150 50 0001 C CNN
278 F 3 "" H 8350 4150 50 0001 C CNN
279 1 8350 4150
280 1 0 0 -1
281 $EndComp
282 Wire Wire Line
283 8350 4150 8350 4050
284 Wire Wire Line
285 6400 3850 6500 3850
286 Wire Wire Line
287 6800 3850 6900 3850
288 Wire Wire Line
289 7200 3850 7300 3850
290 Wire Wire Line
291 8000 3850 8150 3850
292 Wire Wire Line
293 6500 3850 6500 3950
294 $Comp
295 L Device:C_Small C86
296 U 1 1 5E2646FC
297 P 6500 4050
298 F 0 "C86" H 6300 4100 50 0000 L CNN
299 F 1 "24p" H 6250 4000 50 0000 L CNN
300 F 2 "Capacitor_SMD:C_0402_1005Metric" H 6500 4050 50 0001 C CNN
301 F 3 "~" H 6500 4050 50 0001 C CNN
302 F 4 "2%" H 6500 4050 50 0001 C CNN "Tolerance"
303 1 6500 4050
304 1 0 0 -1
305 $EndComp
306 $Comp
307 L fpc-iii:GND #PWR0183
308 U 1 1 5E264702
309 P 6500 4250
310 F 0 "#PWR0183" H 6500 4000 50 0001 C CNN
311 F 1 "GND" H 6495 4077 50 0000 C CNN
312 F 2 "" H 6500 4250 50 0001 C CNN
313 F 3 "" H 6500 4250 50 0001 C CNN
314 1 6500 4250
315 1 0 0 -1
316 $EndComp
317 Wire Wire Line
318 6500 4250 6500 4150
319 Wire Wire Line
320 6900 3850 6900 3950
321 $Comp
322 L Device:C_Small C87
323 U 1 1 5E264E3A
324 P 6900 4050
325 F 0 "C87" H 6700 4100 50 0000 L CNN
326 F 1 "27p" H 6650 4000 50 0000 L CNN
327 F 2 "Capacitor_SMD:C_0402_1005Metric" H 6900 4050 50 0001 C CNN
328 F 3 "~" H 6900 4050 50 0001 C CNN
329 F 4 "2%" H 6900 4050 50 0001 C CNN "Tolerance"
330 1 6900 4050
331 1 0 0 -1
332 $EndComp
333 $Comp
334 L fpc-iii:GND #PWR0184
335 U 1 1 5E264E40
336 P 6900 4250
337 F 0 "#PWR0184" H 6900 4000 50 0001 C CNN
338 F 1 "GND" H 6895 4077 50 0000 C CNN
339 F 2 "" H 6900 4250 50 0001 C CNN
340 F 3 "" H 6900 4250 50 0001 C CNN
341 1 6900 4250
342 1 0 0 -1
343 $EndComp
344 Wire Wire Line
345 6900 4250 6900 4150
346 Wire Wire Line
347 7300 3850 7300 3950
348 $Comp
349 L Device:C_Small C88
350 U 1 1 5E2659AB
351 P 7300 4050
352 F 0 "C88" H 7100 4100 50 0000 L CNN
353 F 1 "24p" H 7050 4000 50 0000 L CNN
354 F 2 "Capacitor_SMD:C_0402_1005Metric" H 7300 4050 50 0001 C CNN
355 F 3 "~" H 7300 4050 50 0001 C CNN
356 F 4 "2%" H 7300 4050 50 0001 C CNN "Tolerance"
357 1 7300 4050
358 1 0 0 -1
359 $EndComp
360 $Comp
361 L fpc-iii:GND #PWR0185
362 U 1 1 5E2659B1
363 P 7300 4250
364 F 0 "#PWR0185" H 7300 4000 50 0001 C CNN
365 F 1 "GND" H 7295 4077 50 0000 C CNN
366 F 2 "" H 7300 4250 50 0001 C CNN
367 F 3 "" H 7300 4250 50 0001 C CNN
368 1 7300 4250
369 1 0 0 -1
370 $EndComp
371 Wire Wire Line
372 7300 4250 7300 4150
373 $Comp
374 L Device:C_Small C83
375 U 1 1 5E2639FA
376 P 5500 3550
377 F 0 "C83" H 5300 3600 50 0000 L CNN
378 F 1 "1n" H 5300 3500 50 0000 L CNN
379 F 2 "Capacitor_SMD:C_0402_1005Metric" H 5500 3550 50 0001 C CNN
380 F 3 "~" H 5500 3550 50 0001 C CNN
381 1 5500 3550
382 1 0 0 -1
383 $EndComp
384 $Comp
385 L fpc-iii:GND #PWR0180
386 U 1 1 5E264409
387 P 5500 3650
388 F 0 "#PWR0180" H 5500 3400 50 0001 C CNN
389 F 1 "GND" H 5650 3600 50 0000 C CNN
390 F 2 "" H 5500 3650 50 0001 C CNN
391 F 3 "" H 5500 3650 50 0001 C CNN
392 1 5500 3650
393 1 0 0 -1
394 $EndComp
395 $Comp
396 L Device:C_Small C84
397 U 1 1 5E265993
398 P 5900 3550
399 F 0 "C84" H 5700 3600 50 0000 L CNN
400 F 1 "100n" H 5650 3500 50 0000 L CNN
401 F 2 "Capacitor_SMD:C_0402_1005Metric" H 5900 3550 50 0001 C CNN
402 F 3 "~" H 5900 3550 50 0001 C CNN
403 F 4 "*" H 5900 3550 50 0001 C CNN "Tolerance"
404 1 5900 3550
405 1 0 0 -1
406 $EndComp
407 $Comp
408 L fpc-iii:GND #PWR0182
409 U 1 1 5E265999
410 P 5900 3650
411 F 0 "#PWR0182" H 5900 3400 50 0001 C CNN
412 F 1 "GND" H 6050 3600 50 0000 C CNN
413 F 2 "" H 5900 3650 50 0001 C CNN
414 F 3 "" H 5900 3650 50 0001 C CNN
415 1 5900 3650
416 1 0 0 -1
417 $EndComp
418 Wire Wire Line
419 5900 3450 5500 3450
420 Connection ~ 4950 3450
421 Connection ~ 5500 3450
422 Wire Wire Line
423 5500 3450 4950 3450
424 $Comp
425 L Device:C_Small C89
426 U 1 1 5E26A9A8
427 P 7900 3850
428 F 0 "C89" V 7671 3850 50 0000 C CNN
429 F 1 "1n" V 7762 3850 50 0000 C CNN
430 F 2 "Capacitor_SMD:C_0402_1005Metric" H 7900 3850 50 0001 C CNN
431 F 3 "~" H 7900 3850 50 0001 C CNN
432 F 4 "5%" H 7900 3850 50 0001 C CNN "Tolerance"
433 1 7900 3850
434 0 1 1 0
435 $EndComp
436 Wire Wire Line
437 7800 3850 7600 3850
438 Connection ~ 7300 3850
439 Wire Wire Line
440 7300 3850 7400 3850
441 Connection ~ 6900 3850
442 Wire Wire Line
443 6900 3850 7000 3850
444 Connection ~ 6500 3850
445 Wire Wire Line
446 6500 3850 6600 3850
447 $Comp
448 L RF:Si4463 U15
449 U 1 1 5E2F18B1
450 P 3700 4350
451 F 0 "U15" H 3450 5000 50 0000 C CNN
452 F 1 "Si4463" H 3700 4550 50 0000 C CNN
453 F 2 "Package_DFN_QFN:QFN-20-1EP_4x4mm_P0.5mm_EP2.6x2.6mm_ThermalVias" H 3700 5550 50 0001 C CNN
454 F 3 "https://www.silabs.com/documents/public/data-sheets/Si4464-63-61-60.pdf" H 3400 4250 50 0001 C CNN
455 1 3700 4350
456 1 0 0 -1
457 $EndComp
458 Wire Wire Line
459 4650 4250 4650 4200
460 Wire Wire Line
461 4650 4200 4950 4200
462 Wire Wire Line
463 4650 4350 4650 4600
464 Wire Wire Line
465 4650 4600 4950 4600
466 $Comp
467 L Device:C_Small C79
468 U 1 1 5E2F543A
469 P 3450 3400
470 F 0 "C79" H 3542 3446 50 0000 L CNN
471 F 1 "1u" H 3542 3355 50 0000 L CNN
472 F 2 "Capacitor_SMD:C_0402_1005Metric" H 3450 3400 50 0001 C CNN
473 F 3 "~" H 3450 3400 50 0001 C CNN
474 F 4 "*" H 3450 3400 50 0001 C CNN "Tolerance"
475 1 3450 3400
476 1 0 0 -1
477 $EndComp
478 $Comp
479 L Device:C_Small C78
480 U 1 1 5E2F5CFC
481 P 3100 3400
482 F 0 "C78" H 3192 3446 50 0000 L CNN
483 F 1 "100n" H 3192 3355 50 0000 L CNN
484 F 2 "Capacitor_SMD:C_0402_1005Metric" H 3100 3400 50 0001 C CNN
485 F 3 "~" H 3100 3400 50 0001 C CNN
486 F 4 "*" H 3100 3400 50 0001 C CNN "Tolerance"
487 1 3100 3400
488 1 0 0 -1
489 $EndComp
490 $Comp
491 L Device:C_Small C77
492 U 1 1 5E2F5F66
493 P 2800 3400
494 F 0 "C77" H 2892 3446 50 0000 L CNN
495 F 1 "1n" H 2892 3355 50 0000 L CNN
496 F 2 "Capacitor_SMD:C_0402_1005Metric" H 2800 3400 50 0001 C CNN
497 F 3 "~" H 2800 3400 50 0001 C CNN
498 F 4 "5%" H 2800 3400 50 0001 C CNN "Tolerance"
499 1 2800 3400
500 1 0 0 -1
501 $EndComp
502 $Comp
503 L fpc-iii:GND #PWR0176
504 U 1 1 5E2F624B
505 P 3450 3500
506 F 0 "#PWR0176" H 3450 3250 50 0001 C CNN
507 F 1 "GND" H 3600 3450 50 0000 C CNN
508 F 2 "" H 3450 3500 50 0001 C CNN
509 F 3 "" H 3450 3500 50 0001 C CNN
510 1 3450 3500
511 1 0 0 -1
512 $EndComp
513 $Comp
514 L fpc-iii:GND #PWR0175
515 U 1 1 5E2F64B7
516 P 3100 3500
517 F 0 "#PWR0175" H 3100 3250 50 0001 C CNN
518 F 1 "GND" H 3250 3450 50 0000 C CNN
519 F 2 "" H 3100 3500 50 0001 C CNN
520 F 3 "" H 3100 3500 50 0001 C CNN
521 1 3100 3500
522 1 0 0 -1
523 $EndComp
524 $Comp
525 L fpc-iii:GND #PWR0174
526 U 1 1 5E2F65FC
527 P 2800 3500
528 F 0 "#PWR0174" H 2800 3250 50 0001 C CNN
529 F 1 "GND" H 2950 3450 50 0000 C CNN
530 F 2 "" H 2800 3500 50 0001 C CNN
531 F 3 "" H 2800 3500 50 0001 C CNN
532 1 2800 3500
533 1 0 0 -1
534 $EndComp
535 Wire Wire Line
536 3750 3200 3750 3100
537 $Comp
538 L power:+3V3 #PWR0177
539 U 1 1 5E2F9A7F
540 P 3750 3100
541 F 0 "#PWR0177" H 3750 2950 50 0001 C CNN
542 F 1 "+3V3" H 3765 3273 50 0000 C CNN
543 F 2 "" H 3750 3100 50 0001 C CNN
544 F 3 "" H 3750 3100 50 0001 C CNN
545 1 3750 3100
546 1 0 0 -1
547 $EndComp
548 Wire Wire Line
549 3700 3650 3750 3650
550 Wire Wire Line
551 2800 3200 3100 3200
552 Wire Wire Line
553 2800 3300 2800 3200
554 Wire Wire Line
555 3100 3300 3100 3200
556 Connection ~ 3100 3200
557 Wire Wire Line
558 3100 3200 3450 3200
559 Wire Wire Line
560 3450 3300 3450 3200
561 Connection ~ 3450 3200
562 Wire Wire Line
563 3450 3200 3750 3200
564 Wire Wire Line
565 3750 3200 3750 3650
566 Connection ~ 3750 3200
567 Connection ~ 3750 3650
568 Wire Wire Line
569 3750 3650 3800 3650
570 $Comp
571 L Device:Crystal_Small Y2
572 U 1 1 5E2FFB48
573 P 3000 4150
574 F 0 "Y2" V 2954 4238 50 0000 L CNN
575 F 1 "30M" V 3045 4238 50 0000 L CNN
576 F 2 "Crystal:Crystal_SMD_Abracon_ABM8G-4Pin_3.2x2.5mm" H 3000 4150 50 0001 C CNN
577 F 3 "https://abracon.com/Resonators/abm8.pdf" H 3000 4150 50 0001 C CNN
578 1 3000 4150
579 0 1 1 0
580 $EndComp
581 Wire Wire Line
582 3000 4050 3300 4050
583 Wire Wire Line
584 3300 4250 3000 4250
585 Text GLabel 2400 3850 0 50 Input ~ 0
586 RF.SDN
587 Text GLabel 3200 4450 0 50 Input ~ 0
588 RF.SCLK
589 Text GLabel 3200 4550 0 50 Input ~ 0
590 RF.SDI
591 Text GLabel 3200 4650 0 50 Output ~ 0
592 RF.SDO
593 Text GLabel 3200 4750 0 50 Input ~ 0
594 RF.SEL
595 Text GLabel 3200 4850 0 50 Output ~ 0
596 RF.IRQ
597 Text GLabel 4150 4550 2 50 BiDi ~ 0
598 RF.GPIO0
599 Text GLabel 4150 4650 2 50 BiDi ~ 0
600 RF.GPIO1
601 Text GLabel 4150 4750 2 50 BiDi ~ 0
602 RF.GPIO2
603 Text GLabel 4150 4850 2 50 BiDi ~ 0
604 RF.GPIO3
605 NoConn ~ 4100 4050
606 Wire Wire Line
607 4100 3850 4950 3850
608 Wire Wire Line
609 4100 4250 4650 4250
610 Wire Wire Line
611 4100 4350 4650 4350
612 Wire Wire Line
613 4100 4550 4150 4550
614 Wire Wire Line
615 4150 4650 4100 4650
616 Wire Wire Line
617 4100 4750 4150 4750
618 Wire Wire Line
619 4150 4850 4100 4850
620 Text Label 4100 3850 0 50 ~ 0
621 TX
622 Text Label 4100 4250 0 50 ~ 0
623 RX+
624 Text Label 4100 4350 0 50 ~ 0
625 RX-
626 Wire Wire Line
627 3300 4450 3200 4450
628 Wire Wire Line
629 3200 4550 3300 4550
630 Wire Wire Line
631 3200 4750 3300 4750
632 Wire Wire Line
633 3300 4850 3200 4850
634 Text Label 8000 3850 0 50 ~ 0
635 ANT
636 Wire Wire Line
637 5850 3850 6200 3850
638 Connection ~ 5850 3850
639 $Comp
640 L Device:R_Small_US R70
641 U 1 1 5E2F70A6
642 P 2500 3650
643 F 0 "R70" H 2568 3696 50 0000 L CNN
644 F 1 "10K" H 2568 3605 50 0000 L CNN
645 F 2 "Resistor_SMD:R_0402_1005Metric" H 2500 3650 50 0001 C CNN
646 F 3 "~" H 2500 3650 50 0001 C CNN
647 1 2500 3650
648 1 0 0 -1
649 $EndComp
650 $Comp
651 L power:+3V3 #PWR0173
652 U 1 1 5E2F73E2
653 P 2500 3550
654 F 0 "#PWR0173" H 2500 3400 50 0001 C CNN
655 F 1 "+3V3" H 2515 3723 50 0000 C CNN
656 F 2 "" H 2500 3550 50 0001 C CNN
657 F 3 "" H 2500 3550 50 0001 C CNN
658 1 2500 3550
659 1 0 0 -1
660 $EndComp
661 Wire Wire Line
662 2400 3850 2500 3850
663 Wire Wire Line
664 2500 3750 2500 3850
665 Connection ~ 2500 3850
666 Wire Wire Line
667 2500 3850 3300 3850
668 Wire Wire Line
669 3200 4650 3300 4650
670 NoConn ~ 3700 5050
671 Text Notes 2750 5150 0 50 ~ 0
672 Leave pin 18 floating.\nGround exposed pad instead (see data sheet).
673 $EndSCHEMATC