Redpine Signals, Inc. Proprietary and Confidential
Page 44
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NOTE
: Based on the Host SPI configuration, during BOOT UP, SPI Master could be coming up as GPIO pins. In the wake of this
possibility, it may be needed to add a pull up on the SPI_CS and a pull up (CPOL=1)/pull down (CPOL=0) on the SPI_CLK. The
value of pull up/ pull down resistor should follow the recommendations as given on the HOST side.
2.2.4.1
Bill of Materials for SPI mode
Item Qty
Reference
Part
Value
Description
Jedec Mfg
Part No
CAPACITORS
1
1
C2
8.2pF
CER CHP C 8.2P +-0.25P C0G 0402 25V LF
0402
Murata
GRM1555C1H8R2CZ01D
2
6
C9,C19,C11,C21,C23,C24
0.1uF
CER CHIP C 0.1U 10% X5R 0402 10V
0402
Murata
GRM155R61A104KA01D
3
3
C1,C4,C17
2.2uF
CER CHIP C 2.2U 20% X5R 0402 4V
0402
Murata
GRM155R60G225ME15D
4
2
C3,C10
10uF
CER CHIP C 10U 20% X5R 0805 10V
0805
Murata
GRM21BR61A106KE19L
5
2
C25,C26
1uF
CAP CER 1UF 10V 10% X5R 0402
0402
Murata
GRM155R61A105KE15D
6
1
C18
22uF
CAP TANT 22uF 10V 10%
Case B
AVX
TAJB226K006RNJ
7
1
C8
47uF
CAP TANT 47UF 6.3V 10%
Case B
AVX
TAJB476K006RNJ
RESISTORS
8
1
R6
33E
CHIP RES 33R 5% 200PPM 0402 1/10W
0402
Panasonic
ERJ-2GEJ330X
9
1
R1
51E
RES 51.0 OHM 1/10W 1% (0402)
0402
Panasonic
ERJ-2GE J510X
10
1
R8
820E
CHIP RES 820R 5% 200PPM 0402 1/10W
0402
Panasonic
ERJ-2GEJ821X
11
1
R14
4.7K
CHIP RES 4K7 5% 200PPM 0402 1/10W
0402
Panasonic
ERJ-2GEJ472X
12
3
R2,R3,R4
1K
RES 1.0K OHM 1/16W 5% 0402 SMD
0402
Yageo
RC0402JR-071KL
13
10
R5,R6,R7,R15,R16,R17,R18,R
19,R21,R22
100K
CHIP RES 100K 5% 200PPM 0402 1/10W
0402
Panasonic
ERJ-2GEJ104X
INDUCTORS
14
1
L1
4.7uH
Power Inductor
SMD
FDK
MIPF2520D4R7
15
6
FB6,FB7,FB8,FB9,FB10,FB11
BEAD
FILTER CHIP 120 OHM 1.5A 0402
0402
Murata
BLM15EG121SN1D
DIODES
16
1
D1
LED
Green LED
0603
Lite-On Inc LTST-C190KGKT
IC'S
17
1
U1
B1-03
RS9113-B1-03 Module
14X15
Redpine
RS9113
ANTENNA TUNING NETWORK
18
3
Z1,Z2,Z3
TBD
Refer to the description in the schematic.
Sample part number for Z1 given here
0402
Murata
GRM1555C1H8R2CZ01D