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iCE40 UltraPlus 6:1 MIC Aggregation over SPI Demo
User Guide
Appendix B. Bill of Materials
8 to 1 Mic Aggregator Board Bill of Materials
Reference
Item
QTY
Designator
1
C1,C2,C7,C8,
5
C14
2
C4,C5,C6,C9,
8
C10,C11,C12,
C13
3
C15
1
4
D1
1
5
D2
1
6
J13,J15
2
7
MIC1,MIC2,
8
MIC3,MIC4,
MIC5,MIC6,
MIC7,MIC8
8
R1,R2,R3,R4,
5
R5
9
R6,R7,R9,R11,
16
R12,R14,R16,
R17,R18,R20,
R21,R22,R24,
R25,R27,R29
10
R8,R10,R13,
9
R15,R19,R23,
R26,R28,R32
11
R30,R31
2
12
R33
1
13
R34
1
14
SW1
1
15
8 to 1 MIC
1
AGGREGATOR
CARD REVA.0
PCB
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12
Description
Package
Capacitor Ceramic 10 uF
0603
20% 6.3V X5R 0603
Capacitor Ceramic 0.1 uF
0402
10% 16V X7R 0402
Capacitor Ceramic 0.1 uF
0402
10% 16V X7R 0402
LED Green 0603
0603
LED Yellow 0603
0603
Connector Header
2x5 0.1"
Female 2x5 0.1" Pitch
Pitch
Microphone PDM
RHLGA
Omnidirectional -26DB
(3x4x1) mm
4LD
Resistor 0.0 Ω 5% 1/16W
0402
0402
Resistor 33 Ω 5% 1/16W
0402
0402
Resistor 10 K Ω 5%
0402
1/16W 0402
Resistor 470 Ω 5%
0402
1/16W 0402
Resistor 120 Ω 1%
0402
1/16W 0402
Resistor 62 Ω 5% 1/16W
0402
0402
Switch Push Button
3.90 mm x
Momentary SPST-NO
2.90 mm
0.05A 12 V
Bare PCB
Part
Manufacturer
Number
Murata
GRM188R61A475ME15D
Electronics
Murata
GRM155R71C104KA88J
Electronics
Murata
GRM155R71C104KA88J
Electronics
Wurth
150060VS75000
Wurth
150060YS75000
Sullins
NPTC052KFMS-RC
STMicro-
MP34DB02TR
electronics
Yageo
RC0402JR-070RL
Yageo
RC0402JR-0733RL
Yageo
RC0402JR-0710KL
Yageo
RC0402FR-07470RL
Yageo
RC0402FR-07120RL
Yageo
RC0402FR-0762RL
E-Switch
TL1015AF160QG
Pactron
305-PD-17-0490
Notes
DNL
DNL
DNL
FPGA-UG-02057-1.0
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