Ublox LEA-M8S, Руководство по интеграции оборудования

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LEA-M8S / LEA-M8T - Hardware integration manual
UBX-15030060 - R06 Appendix Page 31 of 33
Production information
Manufacturer Part ID Remarks Parameters to consider
TAI-SAW TA1573A GPS+GLONASS Low insertion loss
TAI-SAW TA1343A GPS+BeiDou Low insertion loss
TAI-SAW TA0638A GPS+BeiDou Low insertion loss
LNA JRC NJG1143UA2 LNA Low noise figure, up to 15 dBm RF input
power
Inductor Murata LQG15H series, e.g.
LQG15HS47NJ02
LQG15HN27NJ02 L, 47 nH down to 27 nH Impedance at freq. GNSS > 500

Murata LQW15A series, e.g.
LQW15AN47NJ80
LQW15AN75NJ80 L, 47 nH up to 75 nH
Johansson
Technology L-07W series e.g. 39 nH L-
07W39NJV4T or any other inductance
compatible with the
above Murata inductors
Capacitor Murata GRM1555C1E470JZ01 C
DC-block
, 47 pF DC-block
Murata X7R 10N 10% 16 V C
Bias
, 10 nF Bias-T
Ferrite
bead Murata BLM15HD102SN1 FB High IZI at fGSM
Feed-
through
capacitor
for signal Murata NFL18SP157X1A3 Monolithic type For data signals, 34 pF load capacitance
NFA18SL307V1A45 Array type For data signals, 4 circuits in 1 package
Feed-
through
capacitor Murata NFM18PC ….
NFM21P…. 0603 2A
0805 4A Rs < 0.5 
Resistor
10
 
10%, min 0.250 W
R
bias
560   5% R2
100 k   5%
R3, R4
Table 8: Recommended parts
Recommended antennas
Manufacturer Order no. Comments
Hirschmann ( www.hirschmann-car.com ) GLONASS 9 M GPS+GLONASS active
Taoglas (www.taoglas.com ) AA.160.301111 36 x 36 x 4 mm, 3-5V 30 mA active
Taoglas (www.taoglas.com ) AA.161.301111 36 x 36 x 3 mm, 1.8 to 5.5 V / 10 mA at 3 V active
INPAQ ( http://www.inpaq.com.tw/ ) B3G02G-S3-01-A 2.7 to 3.9 V / 10 mA active
Amotech ( www.amotech.co.kr ) B35-3556920-2J2 35 x 35 x 3 mm GPS+GLONASS passive
Amotech ( www.amotech.co.kr ) A25-4102920-2J3 25 x 25 x 4 mm GPS+GLONASS passive
Amotech ( www.amotech.co.kr ) A18-4135920-AMT04 18 x 18 x 4 mm GPS+GLONASS passive
Amotech ( www.amotech.co.kr ) Amotech AGA363913-
S0-A1 GPS+ BeiDou active
INPAQ ( http://www.inpaq.com.tw/ ) ACM4-5036-A1-CC-S 5.2 x 3.7 x 0.7 mm GPS+GLONASS passive
Additional antenna Manufacturer: Allis Communications, 2J, Tallysman Wireless
Table 9: Recommend antennas