njg1672lk4 New Japan Radio Co.,Ltd, njg1672lk4 Datasheet
njg1672lk4
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njg1672lk4 Summary of contents
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... SP9T ANTENNA SWITCH GaAs MMIC GENERAL DESCRIPTION The NJG1672LK4 is a GaAs SP9T antenna switch IC for GSM/TD-SCDMA multi-band handsets. The IC contains a MMIC switch die with on-chip logic circuits and a LTCC substrate with built-in three LPFs on GSM/TD-SCDMA transmit paths for suppression of transmitter harmonics. ...
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... NJG1672LK4 TRUTH TABLE ”H”=V , “L”=V CTL(H) On Path VC1 ANT - G_RX1 H ANT - G_RX2 L ANT - G_RX3 H ANT - G_RX4 L G_TX1 – ANT L G_TX2 – ANT L LCR_TX – ANT L ANT – LCR_RX2 L ANT – LCR_RX1 L NOTE: Please note that any data or drawing in this catalog is subject to change. ...
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... NJG1672LK4 =Z =50Ω, V =2.7V, V =0V CTL(L) DUTY RATINGS CYCLE 3.2 5 1200 ...
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... NJG1672LK4 ELECTRICAL CHARACTERISTICS 1 (DC) PARAMETER SYMBOL Supply Voltage V DD Operating Current Operating Current Control Current I CTL V CTL(H) Control Voltage V CTL( (General conditions: T =+25° CONDITIONS VDD terminal VDD terminal,fin=824~915MHz GSM850/900 TX,Pin=35dBm VDD terminal,Sleep mode V =1.8V/1Port CTL(H) =Z =50Ω ...
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... GSM850 TX GSM900 TX Pin=35dBm G_TX1 to ANT, fo GSM850 TX GSM900 TX Pin=35dBm G_TX1 to ANT, fo GSM850 TX GSM900 TX Pin=35dBm G_TX1 to ANT, fo GSM850 TX GSM900 TX Pin=35dBm, CW (Ta=-25°C~+75°C) NJG1672LK4 =0V, V =1.8V) CTL(L) CTL(H) NJRC Target SPEC. UNITS MIN TYP MAX 824 - 849 MHz 880 - 915 MHz - 1.0 1 ...
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... NJG1672LK4 ELECTRICAL CHARACTERISTICS 3 (G_TX2: GSM1800/1900 TX ON mode) (General conditions: T PARAMETER SYMBOL Frequency Range 3 f GSM1800 TX Frequency Range 4 f GSM1900 TX Insertion Loss 2(1) LOSS2(1) Insertion Loss 2(2) LOSS2(2) Isolation 2(1) ISL2(1) Isolation 2(2) ISL2(2) Isolation 2(3) ISL2(3) Isolation 2(4) ISL2(4) Isolation 2(5) ISL2(5) Isolation 2(6) ISL2(6) VSWR 2(1) VSWR2(1) ANT port, f ...
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... GSM900 RX (T =-25°C~+75°C) a G_TX1 to ANT Pin=10dBm GSM850 TX GSM900 TX G_TX2 to ANT Pin=10dBm GSM1800 TX GSM1900 TX LCR_TX to ANT Pin=10dBm LCR1.9G LCR2.0G f GSM900 RX f GSM900 RX NJG1672LK4 =0V, V =1.8V) CTL(L) CTL(H) NJRC Target SPEC. UNITS MIN TYP MAX 869 - 894 MHz - 0. ...
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... NJG1672LK4 ELECTRICAL CHARACTERISTICS 6 (G_RX3: GSM1800 RX ON mode) (General conditions: T PARAMETER SYMBOL Frequency Range 7 f GSM1800 RX Insertion Loss 5(1) LOSS5(1) Insertion Loss 5(2) LOSS5(2) Isolation 5(1) ISL5(1) Isolation 5(2) ISL5(2) Isolation 5(3) ISL5(3) VSWR 5(1) VSWR5(1) ANT port, VSWR 5(2) VSWR5(2) G_RX3 port, ELECTRICAL CHARACTERISTICS 7 (G_RX4: GSM1900 RX ON mode) ...
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... LCR_TX to ANT LCR1.9G LCR2.0G LCR_TX to ANT fo LCR1.9G LCR2.0G Pin=26dBm LCR_TX to ANT fo LCR1.9G LCR2.0G Pin=26dBm LCR_TX to ANT, fo LCR1.9G LCR2.0G Pin=26dBm, CW (Ta=-25°C~+75°C) NJG1672LK4 =2.7V, V =0V, V =1.8V) CTL (L) CTL(H) NJRC Target SPEC. UNITS MIN TYP MAX 1920 1880 - MHz 2010 - 2025 MHz - 1.0 1 1.5 ...
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... NJG1672LK4 ELECTRICAL CHARACTERISTICS 9 (LCR_RX1: LCR 1. mode) (General conditions: T PARAMETER SYMBOL Frequency Range 9 f LCR1.9G Insertion Loss 8(1) LOSS8(1) Insertion Loss 8(2) LOSS8(2) Isolation 8(1) ISL8(1) Isolation 8(2) ISL8(2) Isolation 8(3) ISL8(3) VSWR 8(1) VSWR8(1) ANT port, f VSWR 8(2) VSWR8(2) LCR_RX1 port, f ELECTRICAL CHARACTERISTICS 10 (LCR_RX2: LCR 2. mode) ...
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... G_TX1 ↔ G_RX1 G_TX1 ↔ G_RX2 50 10/90% RF CTL G_TX2 ↔ G_RX3 G_TX2 ↔ G_RX4 50 10/90% RF CTL LCR_TX ↔ LCR_RX1 LCR_TX ↔ LCR_RX2 50 10/90% RF CTL NJG1672LK4 =Z =50Ω, V =2.7V, V =0V CTL (L) NJRC Target SPEC. UNITS MIN TYP MAX ...
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... NJG1672LK4 TERMINAL INFORMATION No. SYMBOL Control signal input terminal. This terminal is set to High-Level (+1.3~+3.0V VC1 Low-Level (-0.2~+0.2V). Ground terminal. Please connect this terminal with ground plane as close as 2 GND possible for excellent RF performance. 3 G_RX1 RF receiving port. 4 G_RX2 RF receiving port. 5 G_RX3 RF receiving port. 6 G_RX4 RF receiving port ...
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... GND G_TX2 (GSM 1800/1900 TX) Since all RF ports are biased at GND voltage cut capacitors are required on all RF ports. When the RF port of the adjacent component is DC biased and connected with the RF port of NJG1672LK4, DC cut capacitor is required. PARTS LIST Parts number C1 L1* * The inductor of 56nH is required on ANT port in order to enhance ESD robustness. ...
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... NJG1672LK4 TEST PCB LAYOUT (Top View) G_RX1 G_RX2 G_RX3 G_TX2 PCB SIZE PCB: FR-4, t=0.2mm CAPACITOR: size 1005 MICROSTRIP LINE WIDTH=0.4mm PRECAUTIONS [1] For good RF performance, the ground terminals should be directly connected to the ground patterns and the through-holes as close as possible by using relatively wide pattern ...
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... Green solid lines indicate the recommended “Resist open area” (Top View). Blue solid lines indicate the recommended “Solder mask open area” (Top View). Ver. 2010-04- Detail B NJG1672LK4 Please connect exposed GND PADs (bottom side of IC) to PCB GND using through holes. Detail ...
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... NJG1672LK4 PACKAGE OUTLINE (LCSP24-K4) Top View Pin No. 1 Side View Bottom View Cautions on using this product This product contains Gallium-Arsenide (GaAs) which is a harmful material. • Do NOT eat or put into mouth. • Do NOT dispose in fire or break up this product. • Do NOT chemically make gas or powder with this product. ...