NJG1617K11 DPDT SWITCH GaAs MMIC Q GENERAL DESCRIPTION The NJG1617K11 is a DPDT switch MMIC which features low insertion loss, high isolation, wide frequency range (0.1-over 6GHz) and low operating voltage from 2.7V. Thin switch is suited for wireless LAN IEEE 802.11b/802.11g (2.4GHz band) and IEEE 802.11a (5GHz band). The industrial standard QFN12-11 package is applied. Q PACKAGE OUTLINE NJG1617K11 Q FEATURES O Low voltage operation O Pin at 0.2dB compression point O Low insertion loss +2.7~+5.0V +32dBm typ. @f=6.0GHz, VCTL=+3.0V 0.7dB typ. @f=2.5GHz 0.75dB typ. @f=6.0GHz 30dB typ. @f=2.5GHz 25dB typ. @f=6.0GHz QFN12-11 (Package size: 3.0x3.0x0.75mm) O High isolation O Ultra small & ultra thin package Q PIN CONFIGURATION Orientation Mark K11 Type (TOP VIEW) 12 11 10 0 1 9 2 8 3 7 4 5 Pin connection 1.GND 2.GND 3.VCTL1 4.ANT1 5.GND 6.ANT2 7.VCTL2 8.GND 9.GND 10.RX 11.GND 12.TX 6 Q TRUTH TABLE Control Voltage: "H"=VCTL (H), "L"=VCTL (L) CONTROL SIGNAL PASS ANT1-TX ANT2-RX ANT1-RX ANT2-TX VCTL1 VCTL2 L H H L NOTE: Please note that any data or drawing in this catalog is subject to change. Ver.2004-08-04 -1- NJG1617K11 Q ABSOLUTE MAXIMUM RATINGS (Ta=+25C) PARAMETER SYMBOL CONDITIONS RATINGS UNITS RF Input Power PIN VCTL=0V/+3.0V +33 dBm Control Voltage VCTL VCTL terminal +7.5 V Operating Temp. Topr -40~+85 C Storage Temp. Tstg -55~+150 C Q ELECTRICAL CHARACTERISTICS (General conditions: Ta=+25C, Zs=Zl=50, VCTL (L)=0V, VCTL (H)=+3.0V) PARAMETERS SYMBOL Control Voltage (LOW) Control Voltage (HIGH) CONDITIONS MIN TYP MAX UNITS VCTL (L) -0.2 - 0.2 V VCTL (H) 2.7 3.0 5.0 V f=5.25GHz - 0.5 5.0 A Control Current ICTL Insertion Loss 1 LOSS1 f=2.5GHz,Pin=20dBm - 0.7 0.9 dB Insertion Loss 2 LOSS2 f=6.0GHz,Pin=20dBm - 0.75 1.0 dB Isolation 1 ISL1 f=2.5GHz,Pin=20dBm TX,RX-ANT1,ANT2 25 30 - dB Isolation 2 ISL2 f=6.0GHz ,Pin=20dBm TX,RX-ANT1,ANT2 20 25 - dB Pin at 0.2dB Compression Point P-0.2dB f=5.25GHz 29 32 - dBm VSWR VSWR f=0.1~6.0GHz - 1.2 1.5 TSW f=0.1~6.0GHz - 20 100 Switching Time -2- ns NJG1617K11 Q TERMINAL INFORMATION No. SYMBOL DESCRIPTION 3 VCTL1 Control signal input terminal. This terminal is set to High-Level (+2.7~+5.0V) or Low-Level (-0.2~+0.2V). 4 ANT1 Antenna port. An external capacitor is required to block DC voltage. 6 ANT2 Antenna port. An external capacitor is required to block DC voltage. 7 VCTL2 Control signal input terminal. This terminal is set to High-Level (+2.7~+5.0V) or Low-Level (-0.2~+0.2V). 10 RX RF receiving port. An external capacitor is required to block DC voltage. 12 TX RF transmitting port. An external capacitor is required to block DC voltage. 1,2,5,8, 9,11 GND Ground terminal. Please connect this terminal with ground plane as close as possible for excellent RF performance. -3- NJG1617K11 Q ELECTRICAL CHARACTERISTICS (With application circuit, Losses of Blocking Capacitor, and external circuit are excluded) TX-ANT1 Insertion Loss vs. Frequency TX-ANT2 Insertion Loss vs. Frequency (VCTL(H)=3.0V, VCTL(L)=0V) (VCTL(H)=3.0V, VCTL(L)=0V) 0.0 Insertion Loss (dB) Insertion Loss (dB) 0.0 -0.5 -1.0 -1.5 -2.0 0.0 1.0 2.0 3.0 4.0 5.0 -0.5 -1.0 -1.5 -2.0 0.0 6.0 1.0 5.0 6.0 RX-ANT1 Insertion Loss vs. Frequency RX-ANT2 Insertion Loss vs. Frequency (VCTL(H)=3.0V, VCTL(L)=0V) 0.0 Insertion Loss (dB) Insertion Loss (dB) 4.0 Frequency (GHz) 0.0 -0.5 -1.0 -1.5 -2.0 0.0 1.0 2.0 3.0 4.0 5.0 -0.5 -1.0 -1.5 -2.0 0.0 6.0 1.0 Frequency (GHz) 2.0 3.0 4.0 5.0 6.0 Frequency (GHz) TX-ANT1 Isolation vs. Frequency TX-ANT2 Isolation vs. Frequency (TX-ANT2, RX-ANT1 ON, VCTL(H)=3.0V, VCTL(L)=0V) (TX-ANT1, RX-ANT2 ON, VCTL(H)=3.0V, VCTL(L)=0V) 0 0 -10 -10 Isolation (dB) Isolation (dB) 3.0 Frequency (GHz) (VCTL(H)=3.0V, VCTL(L)=0V) -20 -30 -40 -50 0.0 -20 -30 -40 1.0 2.0 3.0 4.0 Frequency (GHz) -4- 2.0 5.0 6.0 -50 0.0 1.0 2.0 3.0 4.0 Frequency (GHz) 5.0 6.0 NJG1617K11 RX-ANT1 Isolation vs. Frequency RX-ANT2 Isolation vs. Frequency (TX-ANT1, RX-ANT2 ON, VCTL(H)=3.0V, VCTL(L)=0V) (TX-ANT2, RX-ANT1 ON, VCTL(H)=3.0V, VCTL(L)=0V) 0 0 -10 -10 Isolation (dB) Isolation (dB) Q ELECTRICAL CHARACTERISTICS (With application circuit, Losses of Blocking Capacitor, and external circuit are excluded) -20 -30 -40 -20 -30 -40 -50 0.0 1.0 2.0 3.0 4.0 5.0 -50 0.0 6.0 1.0 4.0 5.0 6.0 TX-RX Isolation vs. Frequency ANT1-ANT2 Isolation vs. Frequency (TX-ANT1, RX-ANT2 ON, VCTL(H)=3.0V, VCTL(L)=0V) (TX-ANT1, RX-ANT2 ON, VCTL(H)=3.0V, VCTL(L)=0V) 0 0 -10 -10 -20 -30 -40 -20 -30 -40 -50 0.0 1.0 2.0 3.0 4.0 5.0 -50 0.0 6.0 1.0 Frequency (GHz) 2.0 3.0 4.0 5.0 6.0 Frequency (GHz) TX Port VSWR vs. Frequency ANT1 Port VSWR vs. Frequency (TX-ANT1, RX-ANT2 ON, VCTL(H)=3.0V, VCTL(L)=0V) (TX-ANT2, RX-ANT1 ON, VCTL(H)=3.0V, VCTL(L)=0V) 2.0 2.0 1.8 1.8 1.6 1.6 VSWR VSWR 3.0 Frequency (GHz) Isolation (dB) Isolation (dB) Frequency (GHz) 2.0 1.4 1.2 1.0 0.0 1.4 1.2 1.0 2.0 3.0 4.0 Frequency (GHz) 5.0 6.0 1.0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 Frequency (GHz) -5- NJG1617K11 Q ELECTRICAL CHARACTERISTICS (With application circuit, Losses of Blocking Capacitor, and external circuit are excluded) Insertion Loss vs. Input Power Insertion Loss vs. Input Power (TX-ANT1 ON, f=2.5GHz) (TX-ANT1 ON, f=5.25GHz) 0.0 Insertion Loss (dB) Insertion Loss (dB) 0.0 -0.5 -1.0 VCTL=2.7V VCTL=3.0V VCTL=4.0V VCTL=5.0V -1.5 -2.0 -0.5 -1.0 VCTL=2.7V VCTL=3.0V VCTL=4.0V VCTL=5.0V -1.5 -2.0 20 22 24 26 28 30 32 34 36 20 22 24 Input Power (dBm) 30 32 ICTL vs. Input Power ICTL vs. Input Power (TX-ANT1, RX-ANT2 ON, f=5.25GHz) 34 36 34 36 10 VCTL=2.7V VCTL=3.0V VCTL=4.0V VCTL=5.0V 8 Control Current (uA) Control Current (uA) 28 (TX-ANT1, RX-ANT2 ON, f=2.5GHz) 10 6 4 2 0 VCTL=2.7V VCTL=3.0V VCTL=4.0V VCTL=5.0V 8 6 4 2 0 20 22 24 26 28 30 32 34 36 Input Power (dBm) Switching Speed VCTL2 : 1V/Div VCTL2 17ns RF RF : 0.5V/Div Voltage 0 50 100 Time (ns) 20 22 24 26 28 30 Input Power (dBm) (TX-ANT1 ON, VCTL(H)=3.0V, VCTL(L)=0V) -6- 26 Input Power (dBm) 150 200 32 NJG1617K11 Q APPLICATION CIRCUIT TX RX C1 16pF C2 16pF 12 V C TL1 11 10 1 9 2 8 3 7 C6 5pF 4 5 6 C3 16pF C4 16pF ANT1 VCTL2 C5 5pF ANT2 Q RECOMMENDED PCB DESIGN VCTL2 Total Losses of PCB, connector and RX ANT2 C2 DC blocking capacitor. C3 f 2.5GHz 6.0GHz C5 1pin Mark PPE 0.20dB 0.41dB FR-4 0.31dB 0.67dB C6 PCB: PPE, t=0.5mm Capacitor: size 1005 Strip line Width=1.1mm C4 C1 ANT1 TX PCB: FR4, t=0.5mm Capacitor: size 1005 Strip line Width=1.0mm VCTL1 QPARTS LIST Parts List 1 List 2 Notes 0.1~2.0GHz 2.0~6.0GHz C1~C4 39pF 16pF MURATA GRM15 C5~C6 10pF 5pF MURATA GRM15 PRECAUTIONS [1]The DC blocking capacitors have to be placed at RF terminal of RX, TX, ANT1 and ANT2. [2] Please locate bypass capacitors (C5,C6) close to appropriate terminals to reduce stripline influence on RF characteristics. [3]For good RF performance, the GND terminal must be placed close to ground plane of substrate, and through holes for GND should be placed near by the GND pin connection. [4]Exposed pad in the bottom must be connected to ground by via holes. -7- NJG1617K11 QPACKAGE OUTLINE Exposed pad TERMINAL TREAT Molding material UNIT WEIGHT 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. This product may be damaged with electric static discharge (ESD) or spike voltage. Please handle with care to avoid these damages. -8- : Bi-Sn : Epoxy resin : mm : 20mg [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.