X-NUCLEO-GNSS1A1

X-NUCLEO-GNSS1A1
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DocID031286 Rev 1
Figure 3: X-NUCLEO-GNSS1A1 circuit schematic (3 of 3)
RF In Section
SMD0402
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
RF_IN
VCC_RF
AntOFF
Vant
L2
56nH
R29
3R
NM
C5
3.9pF
NM
C7
1µF
Z1
B4327
1
2
5
4
3
R27 0R
C2
120pF
R26 0R
C3
120pF
R16
0R
R20
0R
R15
0R
C6
3.9pF
NM
C8
2.2µF
R28 0R NM
L1
6.8nH
R22
0R
NM
R21
100k
D4
ESDARF02-1BU2CK
C1
1nF
R18
0R
NM
R24
10K
C9
56pF
C4
3.9pF
NM
CN1
SMA
U2
BGA925L6
1
GND
2
VCC
3
OUT
4
GND_RF
IN
5
6
EN
R17
0R
NM
R23 0R
R25 0R
NM
U3
TPS22943
Vout
1
GND
2
OC
3
Vin
5
ON
4
Ant_In
Current_L
VCC_RF
SMD0402
SMD0402
SMD0402
SMD0402
SMD0402
SMD0402
SMD0402
SMD0402
SMD0402
SMD0402
SMD0402
SMD0402
SMD0402
SMD0402
SMD0402
SMD0402
SMD0805
SMD0805
SMD0402
X-NUCLEO-GNSS1A1
Revision history
DocID031286 Rev 1
5/6
Revision history
Table 1: Document revision history
Date
Version
Changes
05-Dec-2017
1
Initial release.
X-NUCLEO-GNSS1A1
6/6
DocID031286 Rev 1
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X-NUCLEO-GNSS1A1

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
BOARD & REF DESIGN
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New from this manufacturer.
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