EVK-M8U User Guide
UBX-15023994 - R01
Advance Information
Board layout
Page 19 of 26
PART
DESCRIPTION
A1
GNSS RECEIVER -40/+85C
BT1
BATTERY HOLDER RENATA CR2450N 3V
C1 C11 C13 C22
CAP CER X5R 0603 1U0 10% 6.3V
C10 C14 C16 C19 C2 C6 C7 C8
CAP CER X7R 0603 100N 10% 10V
C12 C9
CAP CER X7R 0603 10N 10% 25V
C20
CAP CER COG 0402 1P8 +/-0.1P 25V
C21
CAP CER COG 0402 22P 5% 25V
C23
CAP CER COG 0402 47P 5% 25V
C24
CAP CER X5R 0402 100N 10% 10V
C25 C3
CAP CER X5R 1210 10U 10% 10V
C4
CAP CER X7R 0603 1N0 10% 25V
C5
CAP CER X7R 0402 1N0 10% 16V
D1 D2 D4 D5
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER SS14 1A -55/+125C
D3 R18 R20 R21 R22 R23
ESD PROTECTION FOR HIGH SPEED LINES, TYCO, 0.25PF, PESD0402-140 -55/+125C
DS1
LED OSRAM HYPER MINI TOPLED LB M673-L1N2-35 BLUE 0.02A
FB1
FERRITE BEAD MURATA BLM15HD 0402 1000R@100MHZ
J1
CON USB RECEPTACLE MICRO B TYPE SMD – MOLEX 47346-0001 – TID60001597 30V 1A
J2
CON SMA SMD STRAIGHT JACK 11.4MM HEIGHT WITHOUT WASHER AND NUT
J3
9 POLE SUBD CONNECTOR FEMALE
J4
14PIN 90° 2.54MM PITCH DISCONNECTABLE CRIMP CONNECTOR -40/+85C
L1
IND MURATA LQW15A 0402 8N7 3% 0.54A -55/+125C
L2
IND MURATA LQW15A 0402 120N 5% 0.64A -55/+125C
Q1
MBT3906DW1T1G DUAL GENERAL PURPOSE TRANSISTOR 0.2A 0.15W -40/+125C
R1
RES THICK FILM CHIP 1206 10R 5% 0.25W
R10
RES THICK FILM CHIP 0402 220R 5% 0.1W
R11 R2 R6
RES THICK FILM CHIP 0603 100R 5% 0.1W
R12
RES THICK FILM CHIP 0402 2K2 5% 0.1W
R13 R24 R27
RES THICK FILM CHIP 0603 100K 5% 0.1W
R14 R15 R19 R3 R8
VARISTOR BOURNS MLE SERIES CG0402MLE-18G 18V
R29
RES THICK FILM CHIP 0603 1K0 5% 0.1W
R47 R48 R49 R50
RES THICK FILM CHIP 0402 0R 0 0.1W
R4 R5
RES THICK FILM CHIP 0603 22R 5% 0.1W -55/+125C
R7
RES THICK FILM CHIP 0603 1R0 5% 0.1W
S1 S2
SWITCH SPST ON 1POL TYCO -40/+85C
S3
2 WAY SUB-MINIATURE SLIDE SWITCH SMD JS SERIES – SPDT -40/+85C
U1
USB DATA LINE PROTECTION ST USBLC6-2SC6 SOT23-6
U2 U4
LOW DROPOUT REGULATOR LINEAR LT1962 MS8 3.3V 0.3A
U3 U9
TINY LOGIC UHS BUFFER OE_N ACTIVE LOW FAIRCHILD NC7SZ125 SC70
U5
LOW NOISE AMPLIFIER GAAS MMIC 1.575 GHZ 1.5V-3.6V JRC EPFFP6-A2 3.6V -40/+85C
U6
RS-232 TRANSCEIVER 1MBIT 3-5,5VOLT TRSF3223 – VQFN20 5.5V -40/+85C
U7
TINY LOGIC ULP-A 2-INPUT AND GATE 1.45X1.0 6-LEAD MICROPAK -40/+85C
Table 6: EVK-M8U component list