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| Communication Media Component Group NGK Spark Plug Co., LTD. 2808 Iwasaki, Komaki-shi, Aichi, Japan 485-8510 1 of 3 NTK Antenna Switch Module Part Number: LMG002S-5008C Mechanical Outline 0.15 Application: EGSM/DCS Unit: mm 5.4+/-0.2 (5) (4) (3) (2) (1) 0.5 Tol: +/- 0.15mm 1.1 4.0+/-0.2 0.7 (6) (12) Marking 0.4 (7) (8) (9) (10) (11) 1.0 0.3 0.3 0.6 1.8 max < Pinout > Terminal No. (1) (2) (3) (4) (5) (6) Terminal Name Rx (DCS) Vc1 Tx (DCS) GND Tx (EGSM) GND Terminal No. (7) (8) (9) (10) (11) (12) Terminal Name GND ANT GND Rx (EGSM) Vc2 GND < Logic > Vc1 EGSM Tx mode DCS Tx mode EGSM DCS Rx mode Low High Low Vc2 High Low High Current typ. 7 mA 7 mA 0 mA * high ; 2.5~3.0 V, Low ; 0 V (c) 2003 NTK Technologies, Inc. All rights reserved www.ntktech.com October 2003 1.6 2.2 Communication Media Component Group NGK Spark Plug Co., LTD. 2808 Iwasaki, Komaki-shi, Aichi, Japan 485-8510 2 of 3 NTK Antenna Switch Module Part Number: LMG002S-5008C Electrical Specifications EGSM T=25 deg C Mode Tx Port Tx -> ANT Band (MHz) 880~915 880~915 1760~1830 2640~2745 Tx -> Rx Rx ANT -> Rx 880~915 925~960 Parameter Insertion Loss VSWR (Tx port) Attenuation 2f0 Attenuation 3f0 Isolation Insertion Loss 30 25 20 min typ. 1.10 1.10 36 30 29 0.95 1.2 max 1.3 1.8 dB dB dB dB unit dB 925~960 VSWR (Rx port) 1.20 1.8 DCS Mode Tx Port Tx -> ANT Band (MHz) 1710~1785 1710~1785 3420~3570 5130~5355 Parameter Insertion Loss VSWR (Tx port) Attenuation 2f0 Attenuation 3f0 Isolation Insertion Loss VSWR (Rx port) min typ. 1.15 1.10 max 1.4 1.8 unit dB 23 20 20 31 29 31 0.85 1.40 1.3 1.8 dB dB dB dB Tx -> Rx Rx ANT -> Rx 1710~1785 1805~1880 1805~1880 (c) 2003 NTK Technologies, Inc. All rights reserved www.ntktech.com October 2003 Communication Media Component Group NGK Spark Plug Co., LTD. 2808 Iwasaki, Komaki-shi, Aichi, Japan 485-8510 3 of 3 NTK Antenna Switch Module Part Number: LMG002S-5008C Recommended Land Pattern DCS TX Line GND EGSM TX Line 1.8 0.5 GND 4.0 3.0 1.6 2.2 GND Plane GND Through hole Vcontrol 1 DCS RX Line 0.6 GND Plane 1.0 1.4 GND Plane Vcontrol 2 ANT Line GND EGSM RX Line :Land Pattern :Solder Resist Glass PPO t = 1.0mm Copper thickness = 18m EGSM Tx DCS Tx 33 pF DCS Rx 33 pF 33 pF Measurement Circuit Marking 33 pF ANT 33 pF EGSM Rx * All specifications contained herein are subject to change without prior notice. Please contact your local NTK sales office for additional details. (c) 2003 NTK Technologies, Inc. All rights reserved www.ntktech.com October 2003 |
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