EVK-M8T User Guide
UBX-14041540 - R05
Board layout
Page 15 of 22
Early Production Information
PART
DESCRIPTION
A1
GPS RECEIVER U-BLOX NEO-M8T-0-00 -40/+85C
BT1
BATTERY HOLDER RENATA CR2450N 3V
C1 C11 C13 C22
CAP CER X5R 0603 1U0 10% 6.3V
C2 C4 C6 C7 C8 C10 C14 C16 C19
CAP CER X7R 0603 100N 10% 10V
C3 C25
CAP CER X5R 1210 10U 10% 10V
C5
CAP CER X7R 0402 1N0 10% 16V
C9 C12
CAP CER X7R 0603 10N 10% 25V
C21
CAP CER COG 0402 22P 5% 25V
C24
CAP CER X5R 0402 100N 10% 10V
D1 D2 D4 D5
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER SS14 1A -55/+125C
D3 R17 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\xB0 2.54MM PITCH DISCONNECTABLE CRIMP CONNECTOR -40/+85C
J6
CON 1-ROW THT 100MIL GRID 2PINS 0.64MM SQUARE 6.1MM HEIGHT
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
R2 R6 R11
RES THICK FILM CHIP 0603 100R 5% 0.1W
R3 R8 R14 R15 R19
VARISTOR BOURNS MLE SERIES CG0402MLE-18G 18V
R4 R5
RES THICK FILM CHIP 0603 22R 5% 0.1W -55/+125C
R7
RES THICK FILM CHIP 0603 1R0 5% 0.1W
R9 R28
RES THICK FILM CHIP 0603 51R 1% 0.063W
R10
RES THICK FILM CHIP 0402 220R 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
R29
RES THICK FILM CHIP 0603 1K0 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 U5 U9
TINY LOGIC UHS BUFFER OE_N ACTIVE LOW FAIRCHILD NC7SZ125 SC70
U6
RS-232 TRANSCEIVER 1MBIT 3-5,5VOLT TRSF3223 – VQFN20 5.5V 5.5V -40/+85C
U7
TINY LOGIC ULP-A 2-INPUT AND GATE 1.45X1.0 6-LEAD MICROPAK -40/+85C
Table 6: EVB-M8T component list