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| NJG1522KB2 SPDT SWITCH GaAs MMIC nGENERAL DESCRIPTION NJG1522KB2 is a GaAs SPDT switch suited for RF receiving circuit of cellular phone handsets. This switch features very low loss, high isolation and exhibits wide operating frequency range from 50MHz to 3.0GHz at low voltage of 2.5V. The ultra small & ultra thin FLP6 package is applied. nPACKAGE OUTLINE NJG1522KB2 nFEATURES lSingle low voltage control lLow insertion loss lHigh isolation lHandling power lLow current consumption lUltra small & ultra thin package +2.5~+6.5V 0.3dB typ. @f=1GHz, Pin=0dBm 0.5dB typ. @f=2GHz, Pin=0dBm 27dB typ. @f=1~2GHz, Pin=0dBm 20dBm max. @f=2GHz, VCTL=2.7V 8uA typ. @f=2GHz, Pin=10dBm FLP6-B2 (Mount Size: 2.1x2.0x0.75mm) nPIN CONFIGURATION KB2 Type Top view 1 6 5 Orientation Mark Pin connection 1.P1 2.GND 3.P2 4.VCTL2 5.PC 6.VCTL1 2 3 4 nTRUTH TABLE "H"=VCTL (H), "L"=VCTL (L) VCTL1 VCTL2 PC-P1 PC-P2 H L ON OFF L H OFF ON L L Insertion Loss=17dB P1 Return Loss=-2dB Insertion Loss=17dB P2 Return Loss=-2dB H H Insertion Loss=18dB P1 Return Loss=-2dB Insertion Loss=18dB P2 Return Loss=-2dB NOTE: The values in the table are typical value of insertion loss and return loss. -1- NJG1522KB2 nABSOLUTE MAXIMUM RATINGS PARAMETERS Input Power Control Voltage Power Dissipation Operating Temp. Storage Temp. SYMBOL Pin VCTL PD Topr Tstg CONDITIONS VCTL (L)=0V, VCTL (H)=2.7V VCTL (H) - VCTL (L) (Ta=25C, ZS=Zl=50) RATINGS UNITS 28 dBm 7.5 450 -30~+85 -55~+125 V mW C C nELECTRICAL CHARACTERISTICS PARAMETERS Control voltage (Low) Control voltage (High) Control current Insertion loss 1 Insertion loss 2 Isolation 1 (PC-P1, PC-P2, P1-P2) SYMBOL VCTL (L) VCTL (H) ICTL LOSS1 LOSS2 ISL1 ISL2 P-1dB VSWR TSW (VCTL (L)=0V, VCTL (H)=2.7V, ZS=Zl=50, C6=10pF, Ta=25C) CONDITIONS MIN TYP MAX UNITS -0.2 2.5 f=2.0GHz, Pin=10dBm f=1.0GHz, Pin=0dBm f=2.0GHz, Pin=0dBm f=1.0GHz, Pin=0dBm f=2.0GHz, Pin=0dBm f=2.0GHz f=0.05~2.2GHz, ON State f=0.05~2.5GHz 25.5 25 20 0 2.7 8 0.3 0.5 27 27 24 1.3 20 0.2 6.5 14 0.6 0.8 1.6 ns V V uA dB dB dB dB dBm Isolation 2 (PC-P1, PC-P2, P1-P2) Pin at 1dB compression point VSWR (PC, P1, P2) Switching time -2- NJG1522KB2 nTERMINAL INFORMATION No. 1 SYMBOL P1 2 GND 3 P2 4 VCTL2 5 PC 6 VCTL1 DESCRIPTIONS RF port. This port is connected with PC port by controlling 6th pin (VCTL (H)) to 2.5~6.5V and 4th pin(VCTL(L)) to -0.2~+0.2V. An external capacitor is required to block the DC bias voltage of internal circuit. (50~100MHz: 0.01uF, 0.1~0.5GHz: 1000pF, 0.5~2.5GHz: 56pF) Ground terminal. Please connect this terminal with ground plane as close as possible for excellent RF performance. RF port. This port is connected with PC port by controlling 4th pin(VCTL(H)) th to 2.5 - 6.5V and 6 pin(VCTL(L)) to -0.2~+0.2V. An external capacitor is required to block the DC bias voltage of internal circuit. (50~100MHz: 0.01uF, 0.1~0.5GHz: 1000pF, 0.5~2.5GHz: 56pF) Control port 2. The voltage of this port controls PC to P2 state. The `ON' and `OFF' state is toggled by controlling voltage of this terminal such as high-state (2.5~6.5V) or low-state (-0.2~+0.2V). The voltage of 6th pin have to be set to opposite state. The bypass capacitor has to be chosen to reduce switching time delay from 10pF~1000pF range. Common RF port. In order to block the DC bias voltage of internal circuit, an external capacitor is required. (50~100MHz: 0.01uF, 0.1~0.5GHz: 1000pF, 0.5~2.5GHz: 56pF) Control port 1. The voltage of this port controls PC to P2 state. The `ON' and `OFF' state is toggled by controlling voltage of this terminal such as high-state (2.5~6.5V) or low-state (-0.2~+0.2V). The voltage of 4th pin have to be set to opposite state. The bypass capacitor has to be chosen to reduce switching time delay from 10pF~1000pF range. -3- NJG1522KB2 nELECTRICAL CHARACTERISTICS (0.1~3.0GHz, with Application circuit, Losses of external circuit are excluded) PC-P2 Insertion Loss vs. Frequency 0 (V CTL1=0V,VCTL2=2.7V,Pin=0dBm) 0 PC-P1 Insertion Loss vs. Frequency (V CTL1 =2.7V,V CTL2 =0V,Pin=0dBm) -0.4 Insertion Loss (dB) Insertion Loss (dB) -0.4 -0.8 -0.8 -1.2 -1.2 -1.6 -1.6 -2 0 0.5 1 1.5 2 2.5 3 Frequency (GHz) -2 0 0.5 1 1.5 2 2.5 3 Frequency (GHz) PC-P1 Isolation vs. Frequency 0 (V CTL1=0V,VCTL2=2.7V,Pin=0dBm) 0 PC-P2 Isolation vs. Frequency (V CTL1=2.7V,VCTL2=0V,Pin=0dBm) -10 -10 Isolation (dB) -20 Isolation (dB) 0 0.5 1 1.5 2 2.5 3 -20 -30 -30 -40 -40 -50 Frequency (GHz) -50 0 0.5 1 1.5 2 2.5 3 Frequency (GHz) PC-P1 VSWR vs. Frequency (V 3 CTL1 P1-PC VSWR vs. Frequency (V 3 CTL1 =2.7V,V CTL2 =0V,PC port) =2.7V,V CTL2 =0V,P1 port) 2.6 2.6 2.2 VSWR VSWR 1.8 2.2 1.8 1.4 1.4 1 0 0.5 1 1.5 2 2.5 3 Frequency (GHz) 1 0 0.5 1 1.5 2 2.5 3 Frequency (GHz) -4- NJG1522KB2 nELECTRICAL CHARACTERISTICS (with application circuit, without DC Blocking Capacitor, Losses of external circuit are excluded) P2-PC VSWR vs. Frequency 3 (V CTL1=0V,VCTL2=2.7V,P2 port) Pin vs. Pout, ICTL and Loss 30 12 2.6 10 25 Output Power (dBm) P-1dB=24.6dBm 8 ICTL (uA) ICTL 2.2 VSWR 20 Pout P-1dB 6 1.8 4 15 2 loss 1.4 1 0 0.5 1 1.5 2 2.5 3 Frequency (GHz) 10 10 15 20 Input Power (dBm) 25 30 0 Switching Speed (VCTL (L)=0V, VCTL (H)=2.7V) 625mV VCTL 21.4n RF Insertion Loss vs. Ambient Temperature 1 (PC-P1 port, fin=2GHz, VCTL(L)=0V) VCTL=2.5V VCTL=2.7V VCTL=3.0V VCTL=3.5V VCTL=5.0V VCTL=6.5V 0.8 Insertion Loss (dB) 100mV /div 0.6 Trig'd 0.4 0.2 -375mV -13.8nF 10ns/div 86.2nF 0 -50 0 50 Ambient Temperature ( oC) 100 Isolation vs. Ambient Temperature 30 ICTL vs. Ambient Temperature 35 30 25 20 15 10 5 (PC-P1 port, fin=1GHz, VCTL(L)=0V) (PC-P1 port, fin=1GHz, VCTL(L)=0V) VCTL=2.5V VCTL=2.7V VCTL=3.0V VCTL=3.5V VCTL=5.0V VCTL=6.5V 25 Isolation (dB) 20 VCTL=2.5V VCTL=2.7V VCTL=3.0V VCTL=3.5V VCTL=5.0V VCTL=6.5V Control Current (uA) 15 -50 0 50 Ambient Temperature ( oC) 100 0 -50 0 50 Ambient Temperature ( oC) 100 -5- NJG1522KB2 nELECTRICAL CHARACTERISTICS (f=50~100MHz, with Application circuit (Parts list 1), Losses of PCB, connector and DC blocking capacitor are included) PC-P1 Insertion Loss vs. Frequency (V 0 CTL1 PC-P2 Insertion Loss vs. Frequency (V 0 CTL1 =2.7V,V CTL2 =0V,Pin=0dBm) =0V,V CTL2 =2.7V,Pin=0dBm) -0.4 Insertion Loss (dB) Insertion Loss (dB) 50 60 70 80 90 100 -0.4 -0.8 -0.8 -1.2 -1.2 -1.6 -1.6 -2 Frequency (MHz) -2 50 60 70 80 90 100 Frequency (MHz) PC-P1 Isolation vs. Frequency 0 (V CTL1=0V,VCTL2=2.7V,Pin=0dBm) 0 PC-P2 Isolation vs. Frequency (V CTL1=2.7V,VCTL2=0V,Pin=0dBm) -10 -10 Isolation (dB) -20 Isolation (dB) 50 60 70 80 90 100 -20 -30 -30 -40 -40 -50 Frequency (MHz) -50 50 60 70 80 90 100 Frequency (MHz) PC-P1 VSWR vs. Frequency (V 3 CTL1 P1-PC,P2-PC VSWR vs. Frequency 3 (V CTL1=2.7V,VCTL2=0V,P1 port) =2.7V,V CTL2 =0V,PC port) 2.6 2.6 2.2 VSWR VSWR 1.8 2.2 1.8 1.4 1.4 1 50 60 70 80 90 100 Frequency (MHz) 1 50 60 70 80 90 100 Frequency (MHz) -6- NJG1522KB2 nELECTRICAL CHARACTERISTICS (f=100~500MHz, with Application circuit (Parts list 2), Losses of PCB, connector and DC blocking capacitor are included) PC-P1 Insertion Loss vs. Frequency (V 0 CTL1 PC-P2 Insertion Loss vs. Frequency (V 0 CTL1 =2.7V,V CTL2 =0V,Pin=0dBm) =0V,V CTL2 =2.7V,Pin=0dBm) -0.4 Insertion Loss (dB) Insertion Loss (dB) 150 200 250 300 350 400 450 500 -0.4 -0.8 -0.8 -1.2 -1.2 -1.6 -1.6 -2 100 -2 100 150 200 250 300 350 400 450 500 Frequency (MHz) Frequency (MHz) PC-P1 Isolation vs. Frequency (V 0 CTL1 PC-P2 Isolation vs. Frequency (V 0 CTL1 =0V,V CTL2 =2.7V,Pin=0dBm) =2.7V,V CTL2 =0V,Pin=0dBm) -10 -10 Isolation (dB) -20 Isolation (dB) 150 200 250 300 350 400 450 500 -20 -30 -30 -40 -40 -50 100 -50 100 150 200 250 300 350 400 450 500 Frequency (MHz) Frequency (MHz) PC-P1 VSWR vs. Frequency 3 (V CTL1=2.7V,VCTL2=0V,PC port) 3 PC-P1,P2-PC VSWR vs. Frequency (V CTL1=2.7V,VCTL2=0V,P1 port) 2.6 2.6 2.2 VSWR VSWR 1.8 2.2 1.8 1.4 1.4 1 100 150 200 250 300 350 400 450 500 1 100 150 200 250 300 350 400 450 500 Frequency (MHz) Frequency (MHz) -7- NJG1522KB2 nELECTRICAL CHARACTERISTICS (f=0.1~3.0GHz, with Application circuit (Parts list 3), Losses of PCB, connector and DC blocking capacitor are included) PC-P1 Insertion Loss vs. Frequency (V 0 CTL1 PC-P2 Insertion Loss vs. Frequency 0 (V CTL1=0V,VCTL2=2.7V,Pin=0dBm) =2.7V,V CTL2 =0V,Pin=0dBm) -0.4 Insertion Loss (dB) Insertion Loss (dB) 0 0.5 1 1.5 2 2.5 3 -0.4 -0.8 -0.8 -1.2 -1.2 -1.6 -1.6 -2 Frequency (GHz) -2 0 0.5 1 1.5 2 2.5 3 Frequency (GHz) PC-P1 Isolation vs. Frequency (V 0 CTL1 PC-P2 Isolation vs. Frequency (V 0 CTL1 =0V,V CTL2 =2.7V,Pin=0dBm) =2.7V,V CTL2 =0V,Pin=0dBm) -10 -10 Isolation (dB) -20 Isolation (dB) 0 0.5 1 1.5 2 2.5 3 -20 -30 -30 -40 -40 -50 Frequency (GHz) -50 0 0.5 1 1.5 2 2.5 3 Frequency (GHz) PC-P1 VSWR vs. Frequency 3 (V CTL1=2.7V,VCTL2=0V,PC port) 3 P1-PC,P2-PC VSWR vs. Frequency (V CTL1=2.7V,VCTL2=0V,P1 port) 2.6 2.6 2.2 VSWR VSWR 1.8 2.2 1.8 1.4 1.4 1 0 0.5 1 1.5 2 2.5 3 Frequency (GHz) 1 0 0.5 1 1.5 2 2.5 3 Frequency (GHz) -8- NJG1522KB2 nELECTRICAL CHARACTERISTICS (Losses of PCB, connector and DC blocking capacitor at each frequency.) PCB Through Loss vs. Frequency (Frequency:50MHz-100MHz) 0 0 PCB Through Loss vs. Frequency (Frequency:100MHz-500MHz) -0.4 Insertion Loss (dB) Insertion Loss (dB) 50 60 70 80 90 100 -0.4 -0.8 -0.8 -1.2 -1.2 -1.6 -1.6 -2 Frequency (MHz) -2 100 150 200 250 300 350 400 450 500 Frequency (MHz) PCB Through Loss vs. Frequency (Frequency:100MHz-3GHz) 0 -0.4 Insertion Loss (dB) -0.8 -1.2 -1.6 -2 0 0.5 1 1.5 2 2.5 3 Frequency (GHz) -9- NJG1522KB2 nAPPLICATION CIRCUIT Zo=50 P1 C1 2 Zo=50 P2 C2 3 NJG1522KB2 4 C4 5 C3 VCTL2 (0V/2.7V) 1 6 C5 Zo=50 PC VCTL1 (2.7V/0V) Parts List Parts number C1~C3 C4, C5 List 1 50~100MHz 0.01uF 10pF List 2 0.1~0.5GHz 1000pF 10pF List 3 0.5~2.5GHz 56pF 10pF Notes GRM36 MURATA GRM36 MURATA nRECOMMENDED PCB DESIGN (TOP VIEW) C2 P2 C4 VCTL2 C3 PC C1 C5 VCTL1 P1 PCB SIZE=19.4x14.0mm PCB: FR-4, t=0.2mm CAPACITOR: size 1005 STRIPLINE WIDTH=0.4mm PRECAUTIONS [1]The DC blocking capacitors have to be placed at RF terminal of P1, P2 and PC. Please choose appropriate capacitance values to the application frequency. [2]To reduce stripline influence on RF characteristics, please locate bypass capacitors(C4, C5) close to each terminals. [3]For good isolation, the GND terminal (2nd pin) must be placed possibly close to ground plane of substrate, and through holes for GND should be placed near by the pin connection. - 10 - NJG1522KB2 nPACKAGE OUTLINE 2.00.1 6 5 4 0.2 0.750.05 +0.1 0.15 -0.05 1.70.1 1 0.65 2 0.65 3 0.2 2.10.1 0.1 +0.1 0.2 -0.05 Lead material : Copper Lead surface finish: Solder plating Molding material : Epoxy resin UNIT : mm Weight : 6.5mg 0.1 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. * To waste this product, please obey the relating law of your country. [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. This product may be damaged with electric static discharge (ESD) or spike voltage. Please handle with care to avoid these damages. - 11 - |
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