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Capstone_Transmitter

1 month ago 519
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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

PCB_2020-02-27 02:01:15

Main Components

RF Chips

BOM

ID Name Designator Footprint Quantity
1 AX5043-1-TA05 U5 QFN-28_L5.0-W5.0-P0.50-TL-EP3.3 1
2 27.12MHz X1 XRCGB32M 1
3 32.768KHz X2 CM7V-T1A 1
4 MTXDOT-NA1-A00-1 U8 XCVR_MTXDOT-NA1-A00-1 1
5 RC2500HP-TM U6 RC25XX(HP)-TM 1
6 16MHz X3 OSC-SMD_L2.5-W2.0 1
7 10k R10 R0603 1
8 2.7k R11 R0603 1
9 5.6k R12 R0603 1
10 Antenna_Loop ANT_27 2 PIN 1
11 100n C42,C43,C44,C20,C23,C24,C30,C31,C38,C7,C11,C12,C13 C0603 13
12 22p C17,C18 C0603 2
13 56p C19,C36,C37 C0603 3
14 100p C21,C22,C25 C0603 3
15 12p C26,C27,C28,C29,C32,C33 C0603 6
16 220p C34,C35 C0603 2
17 1n C39 C0603 1
18 AS3900 U3 QFN-28_L5.0-W5.0-P0.50-BL-EP 1
19 Antenna ANT_169,ANT_2 HDR-1X1/2.54 2
20 xDot Programming Header J2 2X5-SHROUDED 1
21 68n L3,L4 L0603 2
22 1.2u L5,L6,L9 L0603 3
23 270n L7,L8 L0603 2
24 ATSAMD21J18A-AU U1 TQFP-64_L14.0-W14.0-P0.80-LS14.0-TL 1
25 4 pin header U11 4 PIN HEADER 1
26 6 pin header U2,U10 6 PIN HEADER 2
27 5 pin header U9 5 PIN HEADER 1
28 SPX3819M5-L-3-3/TR U4 SOT-23-5 1
29 LED LED1 LED-0605_SIDE_VIEW 1
30 slide switch JS102011JAQN SW1 SPDT 1
31 MCP73831/2 IC SOT23-5 1
32 470R R3 R0603 1
33 2k R4 R0603 1
34 330R R6 R0603 1
35 10u C1,C8,C9,C10 C0603 4
36 4.7u C2,C3,C4 C0603 3
37 2.2u C15 C0603 1
38 2.1MMJACKTHM DC1 PJ-102A 1
39 470Ω L1 L0603 1
40 2 Pin Header JP1 HDR1X2 1
41 Tactile Switch SW2 TACTILE SWITCH 1
42 SHF-105-01-L-D-SM SWD SHF-105-01-L-D-SM-K-TR 1

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