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EVK-M8QSAM User Guide
UBX-16018104 - R05
Early Production Information
Board layout
Page 17 of 23
PART
DESCRIPTION
A1
GNSS RECEIVER U-BLOX SAM-M8Q WITH EMBEDDED ANTENNA 3,3V -40/+85C
1
PLASTIC HOUSING 1551FTBU
BT1
BATTERY HOLDER RENATA CR2450N 3 V
C1 C7 C16 C19 C25 C28 C32
CAP CER X7R 0603 100N 10% 10 V
C10 C2 C6 C8 C22
CAP CER X5R 0603 1U0 10% 6.3 V
C12
CAP CER X7R 0603 10N 10% 10 V
C13 C14 C3
CAP CER X5R 1210 10U 10% 10 V
C9 C11
CAP CER COG 0402 27P 5% 25 V
C26
CAP CER X7R 0603 33N 10% 25 V
C27 C4
CAP CER X5R 0603 4U7 10% 6.3 V
D1 D2 D4 D5
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER SS14 1A -55/+125° C
R17 R18 R20 R21 R22 R23
ESD PROTECTION FOR HIGH SPEED LINES, TYCO, 0.25PF, PESD0402-140 -55/+125° C
DS1
LED OSRAM HYPER MINI TOPLED LB M673-L1N2-35 BLUE 0.02 A
FB2
FERRITE BEAD MURATA BLM15HD 0402 1000R @ 100 MHZ
J1
CON USB RECEPTACLE MICRO B TYPE SMD - MOLEX 47346-0001 - TID60001597 30 V 1 A
J3
9 POLE SUBD CONNECTOR FEMALE
J4
14PIN 90DEGREE 2.54MM PITCH DISCONNECTABLE CRIMP CONNECTOR -40/+85° C
R11 R2 R6
RES THICK FILM CHIP 0603 100R 5% 0.1 W
R13
RES THICK FILM CHIP 0402 10K 5% 0.1 W
R14 R15 R19 R3 R8
VARISTOR BOURNS MLE SERIES CG0402MLE-18G 18 V
R24 R27 R35 R36
RES THICK FILM CHIP 0402 100K 5% 0.1 W
R25 R26
RES THICK FILM CHIP 0603 3K0 5% 0.1 W
R28
RES THICK FILM CHIP 0402 10K 1% 0.063 W
R29
RES THICK FILM CHIP 0603 1K0 5% 0.1 W
R30
RES THICK FILM CHIP 0402 470R 5% 0.1 W
R31
RES THICK FILM CHIP 0402 1K5 5% 0.1 W
R4 R5
RES THICK FILM CHIP 0603 27R 5% 0.1 W
R7
RES THICK FILM CHIP 0603 1R0 5% 0.1 W
R9
RES THICK FILM CHIP 0603 51R0 5% 0.1 W,
not populated on old versions
S1 S2
SWITCH SPST ON 1POL TYCO -40/+85° C
S3
2 WAY SUB-MINIATURE SLIDE SWITCH SMD JS SERIES – SPDT -40/+85° C
U1
USB DATA LINE PROTECTION ST USBLC6-2SC6 SOT23-6
U10
DUAL USB TO SERIAL BRIDGE CONTROLLER FT2232D
U11 U13
TINY LOGIC UHS BUFFER OE_N ACTIVE LOW FAIRCHILD NC7SZ125 SC70
U16
TINY LOGIC ULP-A 2-INPUT AND GATE 1.45X1.0 6-LEAD MICROPAK -40/+85° C
U2 U3 U7 U8 U9
TINY LOGIC UHS BUFFER OE_N ACTIVE LOW FAIRCHILD NC7SZ125 SC70
U4
LOW DROPOUT REGULATOR LINEAR LT1962 MS8 3.3V 0.3 A
U6
RS-232 TRANSCEIVER MAXIM MAX3232 SO16 -40/+85° C
YI
CRYSTAL CL=18PF CITIZEN HCM49 6.0000MHZ 50 PPM
Table 6: EVB-M8QSAM component list