njg1670lg3 New Japan Radio Co.,Ltd, njg1670lg3 Datasheet
njg1670lg3
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njg1670lg3 Summary of contents
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... SP10T ANTENNA SWITCH GaAs MMIC ! GENERAL DESCRIPTION The NJG1670LG3 is a GaAs SP10T antenna switch IC designed for GSM/CDMA/UMTS multimode handsets. This switch features very small package size (3.2mmx2.5mmx0.85mm), high linearity, low insertion loss and high isolation. The NJG1670LG3 contains a switch die with on-chip logic circuits, ESD protection circuits and a LTCC substrate with built-in two LPFs on GSM transmit paths for suppression of transmitter harmonics ...
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... NJG1670LG3 ! TRUTH TABLE ”H”=V , “L”=V CTL(H) CTL(L) On Path CTLA TX1 - ANT H TX2 - ANT H ANT-RX1 L ANT-RX2 L ANT-RX3 L ANT-RX4 L ANT-TRX1 H ANT-TRX2 H ANT-TRX3 H ANT-TRX4 H Sleep mode not care - 2 - CTLB CTLC CTLD ...
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... V terminal DD CTLA~D, SLEEP terminal Four-layer FR4 PCB with through-hole (101mmx114mm), Tj=150 °C =+25° Conditions VDD terminal VDD terminal, SLEEP=1.8V , TX1 ON 824MHz~915MHz, Pin=34dBm VDD terminal, Sleep mode, SLEEP=0V CTLA~D, SLEEP terminal NJG1670LG3 T =+25° Duty RATINGS Cycle 4:8 36 4:8 36 4 ...
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... NJG1670LG3 ! ELECTRICAL CHARACTERISTICS 2 (RF) General conditions: T =+25° Parameter Symbol Insertion loss 1 LOSS1 Insertion loss 2 LOSS2 Insertion loss 3(1) LOSS3(1) Insertion loss 3(2) LOSS3(2) Insertion loss 4(1) LOSS4(1) Insertion loss 4(2) LOSS4(2) Insertion loss 4(3) LOSS4(3) Insertion loss 4(4) LOSS4(4) VSWR 1 VSWR 1 TX1,2 ON, Input / output port ...
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... Pin=26dBm TX1 ON, fo= 824~849MHz, 880~915MHz, Pin=34dBm TX2 ON, fo=1710MHz~1785MHz, 1850MHz~1910MHz, Pin=32dBm TRX1~4 ON, fo= 824MHz~849MHz, 880MHz~915MHz,1850MHz~1910MHz, 1920MHz~1980MHz, Pin=26dBm TX1 ON, 1648MHz~1830MHz TX1 ON, 2472MHz~2745MHz TX1 ON, f=3296MHz~12750MHz TX2 ON, 3420MHz~3820MHz TX2 ON, 5130MHz~5730MHz TX2 ON, f=6840MHz~12750MHz NJG1670LG3 =0V, V =1.8V, with application circuit CTL(L) CTL(H) Min Typ Max - -75 - -75 - -80 - -75 - -75 - -80 25 ...
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... NJG1670LG3 ! ELECTRICAL CHARACTERISTICS 2 (RF) General conditions: T =+25° Parameter Symbol 2nd order intermodulation IMD2(1) distortion 1 2nd order intermodulation IMD2(2) distortion 2 2nd order intermodulation IMD2(3) distortion 3 2nd order intermodulation IMD2(4) distortion 4 2nd order intermodulation IMD2(5) distortion 5 2nd order intermodulation IMD2(6) distortion 6 ...
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... Positive voltage supply terminal. The positive voltage (+2.5~+3.0V) has to 18 VDD be supplied. Please connect a bypass capacitor with GND terminal for excellent RF performance. Control signal input terminal. This terminal is set to High-Level 19 CTLD (+1.35~+3.0V) or Low-Level (0~+0.4V). Control signal input terminal. This terminal is set to High-Level 20 CTLC (+1.35~+3.0V) or Low-Level (0~+0.4V). NJG1670LG3 DESCRIPTION - 7 - ...
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... NJG1670LG3 ! APPLICATION CIRCUIT CTLB CTLA TRX1 TRX2 TRX3 TRX4 ANT L1 56nH *1 ! PARTS LIST Part Number blocking capacitors are required on all RF ports. The DC levels of all RF ports are ground. *2: The inductor of 56nH is required on ANT port in order to enhance ESD robustness (TOP VIEW) ...
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... Please connect exposed GND PADs (bottom side of IC) to PCB GND using through holes. (TOP VIEW) RX1 C1 L1 TX2 TX1 NJG1670LG3 Board total losses (Connector and PCB) Frequwncy Mode (MHz) 824 849 TX1 880 ...
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... NJG1670LG3 ! PACKAGE OUTLINE (LCSP20-G3 UNIT mm TERMINAL TREAT Ag/Ni/Pb/Au SUBSTRATE Ceramic MOLDING MATERIAL Epoxy resin (Halogen-Free) WEIGHT 20 mg ...
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... To waste this product, please obey the relating law of your country. This product may be damaged with electric static discharge (ESD) or spike voltage. Please handle with care to avoid these damages. NJG1670LG3 [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions ...