Capstone_Transmitter

5 months ago 554
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Description

Schematics for the Transmitter unit for team 3 of the UNL Engineering 2019-20 ECEN 4990 class's Shield Integrity Monitoring System.

Documents

Support Components

Main Components

RF Chips

PCB_2020-02-27 02:01:15

BOM

ID Name Designator Footprint Quantity
1 AX5043-1-TA05 U5 QFN-28_L5.0-W5.0-P0.50-TL-EP3.3 1
2 ATSAMD21J18A-AU U1 QFP-64_L10.0-W10.0-P0.50-LS12.0-BL 1
3 27.12MHz X1 XRCGB32M 1
4 SPX3819M5-L-3-3/TR U4 SOT-23-5 1
5 LED CHG,PWR LED-0605_SIDE_VIEW 2
6 slide switch JS102011JAQN SW1 SPDT 1
7 32.768KHz X2 CM7V-T1A 1
8 MTXDOT-NA1-A00-1 U8 XCVR_MTXDOT-NA1-A00-1 1
9 6 pin header U12 6 PIN HEADER 1
10 7 pin header U9 7 PIN HEADER 1
11 2x5 1.27mm SMD header 915M,169M,27M 2X5 1.27MM SMD HEADER 3
12 MCP73831/2 IC SOT23-5 1
13 RC2500HP-TM U6 RC25XX(HP)-TM 1
14 16MHz X3 OSC-SMD_L2.5-W2.0 1
15 5 pin header U7,U13 5 PIN HEADER 2
16 2 pin header GND1,VCC1 2 PIN HEADER 2
17 470R R3,R1 R0603 2
18 2k R4 R0603 1
19 330R R6 R0603 1
20 10k R10 R0603 1
21 2.7k R11 R0603 1
22 5.6k R12 R0603 1
23 Antenna_Loop ANT_27 2 PIN 1
24 10u C1,C8,C9,C10 C0603 4
25 4.7u C2,C3,C4 C0603 3
26 2.2u C15 C0603 1
27 100n C7,C11,C12,C13,C44,C20,C23,C24,C30,C31,C38 C0603 11
28 22p C17,C18 C0603 2
29 56p C19,C36,C37 C0603 3
30 100p C21,C22,C25 C0603 3
31 12p C26,C27,C28,C29,C32,C33 C0603 6
32 220p C34,C35 C0603 2
33 1n C39 C0603 1
34 RFX242 U2 QFN-16_L3.0-W3.0-P0.50-BL-EP1.5 1
35 AS3900 U3 QFN-28_L5.0-W5.0-P0.50-BL-EP 1
36 2x7 1.27mm SMD header 2.4G 2X7 1.27MM SMD HEADER 1
37 Antenna ANT_169,ANT_2 VERTICAL THROUGH HOLE MOUNT FOR EDGE ANTENNA CLIP 2
38 2.1MMJACKTHM DC1 PJ-102A 1
39 470Ω L1 L0603 1
40 68n L3,L4 L0603 2
41 1.2u L5,L6,L9 L0603 3
42 270n L7,L8 L0603 2
43 2 Pin Header BAT HDR1X2 1
44 Tactile Switch SW2 TACTILE SWITCH 1
45 SHF-105-01-L-D-SM SWD SHF-105-01-L-D-SM-K-TR 1

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