SPDT SWITCH GaAs MMIC

Transcription

1 NJG181K75 SPDT SWITCH GaAs MMIC GENERAL DESCRIPTION The NJG181K75 is a SPDT switch IC suited for switching transmit/receive signals at a/b/g/n/ac applications. The NJG181K75 features low insertion loss, high isolation, and high handling power. This switch exhibits wide frequency coverage up to 6.GHz. And the ultra small and ultra thin package of DFN6-75 is adopted. PACKAGE OUTLINE NJG181K75 APPLICATION a/b/g/n/ac networks applications Transmit / receive switching, path switching applications FEATURES Control voltage =3. typ. = typ. Low insertion loss.35db to 2.5GHz.45dB to 5.9GHz High isolation 28dB to 2.5GHz 3dB to 5.9GHz P-1dB P -1dB =+31 dbm P -1dB =+31 dbm Ultra small & ultra thin package DFN6-75 (Package Size: 1.x1.x.375mm typ.) RoHS compliant and Halogen Free, MSL1 PIN CONFIGURATION (Top view) Pin connection 1. P1 2. GND 3. P2 4. CTL2 5. PC 6. CTL1 TRUTH TABLE H =, L = ON PATH CTL1 CTL2 PC-P1 L H PC-P2 H L NOTE: Please note that any data or drawing in this catalog is subject to change. er

2 NJG181K75 ABSOLUTE MAXIMUM RATINGS T a =+25 C, Z S =Z l =5 PARAMETER SYMBOL CONDITIONS RATINGS UNITS RF Input Power P IN =, =3., ON State Port +31 dbm Control oltage CTL 6. Power Dissipation P D 4-layer FR4 PCB with through-hole (76.2x114.3mm), T j =15 C 38 mw Operating Temperature T opr -4 to +15 C Storage Temperature T stg -55 to +15 C ELECTRICAL CHARACTERISTICS1 (DC CHARACTERISTICS) (General conditions: T a =+25 C, with application circuit) PARAMETERS SYMBOL CONDITIONS MIN TYP MAX UNITS Control oltage (HIGH) Control oltage (LOW) Control Current I CTL A - 2 -

3 NJG181K75 ELECTRICAL CHARACTERISTICS2 (RF CHARACTERISTICS) (General conditions: =3., =, T a =+25 C, Z S =Z l =5, with application circuit) PARAMETERS SYMBOL CONDITIONS MIN TYP MAX UNITS Insertion loss1 LOSS1 f=2.4 to 2.5GHz db Insertion loss2 LOSS2 f=4.9 to 5.9GHz db Isolation1 ISL1 f=2.4 to 2.5GHz db Isolation2 ISL2 f=4.9 to 5.9GHz db Return loss1 RL1 f=2.4 to 2.5GHz db Return loss2 RL2 f=4.9 to 5.9GHz db Input power at 1dB compression point1 Input power at 1dB compression point2 P -1dB 1 f=2.4 to 2.5GHz dbm P -1dB 2 f=4.9 to 5.9GHz dbm Switching time T SW 5% CTL to 1%/9% RF ns - 3 -

4 NJG181K75 TERMINAL INFORMATION No. SYMBOL DESCRIPTION 1 P1 RF terminal. An external DC blocking capacitor is required. 2 GND Ground terminal. Please connect this terminal with ground plane as close as possible for excellent RF performance. 3 P2 RF terminal. An external DC blocking capacitor is required. 4 CTL2 Control voltage input terminal. 5 PC Common RF terminal. An external DC blocking capacitor is required. 6 CTL1 Control voltage input terminal

5 Arb. Unit Return Loss (db) Return Loss (db) PC-P1 Insertion Loss (db) PC-P2 Isolation (db) PC-P2 Insertion Loss (db) PC-P1 Isolation (db) NJG181K75 ELECTRICAL CHARACTERISTICS Loss, ISL vs Frequency (PC-P1 ON, =3., =) Loss, ISL vs Frequency (PC-P2 ON, =3., =) Frequency (GHz) Frequency (GHz) Return Loss vs Frequency (PC-P1 ON, =3., =) Return Loss vs Frequency (PC-P2 ON, =3., =) -5-1 P1 port PC port -5-1 P2 port PC port Frequency (GHz) Frequency (GHz) Switching Time (PC-P1 Path, =3., =) CTL2 122ns P1 Port 137ns Time (4ns/div) - 5 -

6 Pout, IM3 (dbm) IIP3 (dbm) Output Power (dbm) Operation Current I CTL ( A) PC-P1 Insertion Loss (db) PC-P2 Isolation (db) Output Power (dbm) Operation Current I CTL ( A) PC-P1 Insertion Loss (db) PC-P2 Isolation (db) NJG181K75 ELECTRICAL CHARACTERISTICS Output Power, I CTL vs Input Power Loss, ISL vs Input Power 32 (PC-P1 ON, =, f=2.5ghz) 24. (PC-P1 ON, =, f=2.5ghz) =1.8 =1.8_P =2.7 OUT =2.7_P OUT =3._P OUT =4._P OUT =5._P =4. OUT = =1.8 =1.8_Loss =2.7 =2.7_Loss =3._Loss =4._Loss =5._Loss =4. = Output Power, I CTL vs Input Power Loss, ISL vs Input Power 32 (PC-P1 ON, =, f=5.9ghz) 24. (PC-P1 ON, =, f=5.9ghz) =1.8 =1.8_P =2.7 OUT =2.7_P OUT =3._P OUT =4._P OUT =5._P OUT =4. = =1.8 =1.8_Loss =2.7 =2.7_Loss =3._Loss =4._Loss =5._Loss =4. = Output Power, IM3 vs Input Power (PC-P1 ON, =3., =, f=2.5ghz+2.51ghz) IIP3 vs Input Power (PC-P1 ON, =, f=2.5ghz+2.51ghz) 4 2 Pout IM3 IIP3=56.7dBm =1.8 =2.7 =3. =4. =

7 EM (%) EM (%) NJG181K75 ELECTRICAL CHARACTERISTICS EM vs Input Power (PC-P1 ON, =, f=2.5ghz, OFDM 64QAM) THRU =1.8 =2.2 =2.7 =3. =4. = EM vs Input Power (PC-P1 ON, =, f=5.9ghz, OFDM 64QAM) THRU =1.8 =2.2 =2.7 =3. =4. =

8 P -1dB (db) Switching Time (ns) PC port Return Loss (db) PC port Return Loss (db) PC-P1 Insertion Loss (db) PC-P2 Isolation (db) PC-P1 Insertion Loss (db) PC-P2 Isolation (db) NJG181K75 ELECTRICAL CHARACTERISTICS Loss, ISL vs Temperature Loss, ISL vs Temperature. (PC-P1 ON, =, f=2.5ghz, P IN =13dBm). (PC-P1 ON, =, f=5.9ghz, P IN =13dBm) =1.8 =1.8_L =2.7 =2.7_L =3._L =4._L =5._L =4. = =1.8 =1.8_L =2.7 =2.7_L =3._L =3. =4._L =5._L =4. = Ambient Temperature ( o C) Ambient Temperature ( o C) Return Loss vs Temperature Return Loss vs Temperature (PC-P1 ON, =, f=2.5ghz) (PC-P1 ON, =, f=5.9ghz) =1.8 =2.7 =3. =4. = =1.8 =2.7 =3. =4. = Ambient Temperature ( o C) Ambient Temperature ( o C) P -1dB vs Temperature (PC-P1 ON, =, f=2.5ghz) = =2.7 =3. 16 =4. 14 = Ambient Temperature ( o C) Switching Time(rise) vs Temperature (PC-P1 path, P1 port, =) =1.8 =2.7 =3. =4. = Ambient Temperature ( o C) - 8 -

9 NJG181K75 APPLICATION CIRCUIT (TOP IEW) P1 CTL1 C1 1 6 C4 PC 2 5 C3 P2 C2 3 4 C5 CTL2 RECOMMENDED PCB DESIGN (TOP IEW) GND 1pin mark PCB: FR-4, t=.2mm Capacitor size: 63 (.6 x.3 mm) Strip line width:.4mm PCB size: 19.4 x 14.mm P2 C2 C1 Through hole diameter:.2mm P1 Loss of PCB, capacitor and connectors C5 C3 C4 Frequency (GHz) Loss (db) CTL2 CTL PC PARTS LIST No. alue Notes C1 to C3 C4 to C5 27pF 1pF Murata MFG (GRM3 series) - 9 -

10 NJG181K75 PCB LAYOUT GUIDELINE (TOP IEW) PCB PKG Terminal PKG Outline GND ia Hole Diameter =.2mm PRECAUTIONS [1] The DC blocking capacitors should be placed at RF terminals. Please choose appropriate capacitance value at the application frequency. [2] For good RF performance, exposed pad should be connected to PCB ground plane as close as possible

11 NJG181K75 RECOMMENDED FOOTPRINT PATTERN (6pin DFN Package 1.x1.mm) <Reference> Package: 1.mm x 1.mm Pin pitch:.35mm : Land : Mask (Open area) *Metal mask thickness: 1 m : Resist (Open area)

12 .13±.1.15±.5.1±.1.21±.1.175±.5.375±.5 (.125) 1.±.5 NJG181K75 PACKAGE OUTLINE (DFN6-75) 1.± Pin1 INDEX.1 S S.8 S.2±.1.1±.1.35 R.75 1 B 2 3 A ±.1.15±.5.5 S AB Unit : mm Board : Cu Terminal Treat : Ni/Pd/Au Molding Material : Epoxy resin Weight : 1.2mg 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