DATA SHEET SKY13320-374LF: 0.1-6.0 GHz GaAs SPDT Switch Applications J2 J1 x Two-way radios x WiMAX x WLANs Features x Broadband frequency range: 0.1-6.0 GHz x Low insertion loss: 0.5 dB @ 2.4 GHz x High isolation: 25 dB @ 1 GHz x High P0.1dB: +33 dBm @ 3.0 V x Operating voltage range from 1.8 to 5.0 V x Small, MLPD (6-pin, 1.5 x 1.5 mm) package (MSL1, 260 qC per JEDEC J-STD-020) RFC Figure 1. SKY13320-374LF Block Diagram Description The SKY13320-374LF is a pHEMT GaAs FET I/C high power switch. The switch is an ideal choice for two-way radios, WiMAX, and WLAN applications such as 802.11 a/b/g where low loss, high isolation, and excellent linearity are key requirements. The switch is manufactured in a compact, 1.5 x 1.5 mm, 6-pin exposed pad plastic Micro Leadframe Package Dual (MLPD) package. A functional block diagram is shown in Figure 1. The pin configuration and package are shown in Figure 2. Signal pin assignments and functional pin descriptions are provided in Table 1. V1 1 6 J1 RFC 2 5 GND V2 3 4 J2 S1532 Figure 2. SKY13320-374LF Pinout – 6-Pin MLPD (Top View) Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 201097C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • August 20, 2009 1 DATA SHEET • SKY13320-374LF SPDT SWITCH Table 1. SKY13320-374LF Signal Descriptions Pin # 1 Name V1 Description Pin # Name DC control voltage 4 J2 Description RF output (Note 1) 2 RFC RF common input (Note 1) 5 GND Ground 3 V2 DC control voltage 6 J1 RF output (Note 1) Note 1: A 47 pF blocking capacitor is required for >1 GHz operation. Use larger value capacitors for lower frequency operation. Table 2. SKY13320-374LF Absolute Maximum Ratings Parameter Symbol Minimum Typical Maximum Input power @ 3.3 V (f > 100 MHz) PIN Voltage range VCTL 1.8 7.0 Storage temperature TSTG –65 +150 qC Operating temperature TOP –40 +85 qC Note: +37 Units dBm V Exposure to maximum rating conditions for extended periods may reduce device reliability. There is no damage to device with only one parameter set at the limit and all other parameters set at or below their nominal value. Exceeding any of the limits listed here may result in permanent damage to the device. CAUTION: Although this device is designed to be as robust as possible, Electrostatic Discharge (ESD) can damage this device. This device must be protected at all times from ESD. Static charges may easily produce potentials of several kilovolts on the human body or equipment, which can discharge without detection. Industry-standard ESD precautions should be used at all times. Table 3. SKY13320-374LF Recommended Operating Conditions Parameter Symbol Minimum Typical Maximum Units Frequency f 0.1 3.0 GHz Control voltage: Low High VCTL_L VCTL_H 0 1.8 0.2 5.0 V V Electrical and Mechanical Specifications The absolute maximum ratings of the SKY13320-374LF are provided in Table 2. The recommended operating conditions are specified in Table 3 and electrical specifications are provided in Table 4. Typical performance characteristics of the SKY13320-374LF are illustrated in Figures 3 through 5. The state of the SKY13320-374LF is determined by the logic provided in Table 5. Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 2 August 20, 2009 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 201097C DATA SHEET • SKY13320-374LF SPDT SWITCH Table 4. SKY13320-374LF Electrical Specifications (Note 1) (VCTL = 0 V and +3.0 V, TOP = +25 qC, PIN = 0 dBm, Characteristic Impedance [ZO] = 50 Ω, Unless Otherwise Noted) Parameter Symbol Test Condition Insertion loss 0.1-0.9 GHz 2.4-2.5 GHz 3.3-3.8 GHz 4.9-6.0 GHz Isolation 0.1-0.9 GHz 2.4-2.5 GHz 3.3-3.8 GHz 4.9-6.0 GHz Return loss (insertion loss state) (Note 2) Switching characteristics: Rise/fall time On/off time Typical Max Units 0.40 0.50 0.50 0.60 0.55 0.65 0.65 0.80 dB dB dB dB 28 25 26 24 dB dB dB dB 0.1-0.9 GHz 2.4-2.5 GHz 3.3-3.8 GHz 4.9-6.0 GHz 30 25 20 20 dB dB dB dB 10/90% or 90/10% RF 50% VCTL to 90/10% RF 40 80 ns ns 45 mV VCTL = 3.0 V, VCTL = 1.8 V +33 +27 dBm dBm Video feedthrough Input power for 0.1 dB compression Min 25 22 23 21 f = 2.45 GHz Input IP3 IIP3 PIN = +17 dBm/tone, tone spacing = 1 MHz, f = 2.45 GHz +52 dBm 2nd harmonic 2fo PIN = +22 dBm CW, f = 2.45 GHz –66 dBc 3rd harmonic 3fo PIN = +22 dBm CW, f = 2.45 GHz –60 dBc Supply current ICC 5 μA Note 1: Performance is guaranteed only under the conditions listed in this Table and is not guaranteed over the full operating or storage temperature ranges. Operation at elevated temperatures may reduce reliability of the device. Note 2: Lower frequency return loss is dependent on the DC blocking capacitor value. Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 201097C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • August 20, 2009 3 DATA SHEET • SKY13320-374LF SPDT SWITCH Typical Performance Characteristics (VCTL = 0 V and +3.0 V, TOP = +25 qC, PIN = 0 dBm, Characteristic Impedance [ZO] = 50 Ω, Blocking Capacitors = 47 pF, Unless Otherwise Noted) 0 RFC to J1 RFC to J2 –5 0 –10 –0.1 RFC to J1 RFC to J2 –15 –0.3 Isolation (dB) Insertion Loss (dB) –0.2 –0.4 –0.5 –0.6 –20 –25 –30 –0.7 –35 –0.8 –40 –0.9 –45 –1.0 0 1 2 3 4 5 0 6 1 2 3 4 5 Frequency (GHz) Frequency (GHz) Figure 4. Typical Isolation Figure 3. Typical Insertion Loss 0 RFC to J1 RFC to J2 –5 –10 Return Loss (dB) –15 –20 –25 –30 –35 –40 –45 –50 0 1 2 3 4 5 6 Frequency (GHz) Figure 5. Typical Return Loss Table 5. SKY13320-374LF Truth Table Note: V1 (Pin 1) V2 (Pin 3) RFC to J1 Path RFC to J2 Path 1 0 Insertion loss Isolation 0 1 Isolation Insertion loss 1 1 undefined undefined 0 0 undefined undefined “1” = +1.8 V to +5 V. “0” = 0 V to +0.2 V. Any state other than described in this Table places the switch into an undefined state. An undefined state will not damage the device. Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 4 August 20, 2009 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 201097C 6 DATA SHEET • SKY13320-374LF SPDT SWITCH Evaluation Board Description Package and Handling Information The SKY13320-374LF Evaluation Board is used to test the performance of the SKY13320-374LF SPDT Switch. An Evaluation Board schematic diagram is provided in Figure 6. An assembly drawing for the Evaluation Board is shown in Figure 7. Instructions on the shipping container label regarding exposure to moisture after the container seal is broken must be followed. Otherwise, problems related to moisture absorption may occur when the part is subjected to high temperature during solder assembly. The SKY13320-374LF is rated to Moisture Sensitivity Level 1 (MSL1) at 260 qC. It can be used for lead or lead-free soldering. Package Dimensions The PCB layout footprint for the SKY13320-374LF is provided in Figure 8. Typical case markings are shown in Figure 9. Package dimensions for the 6-pin MLPD are shown in Figure 10, and tape and reel dimensions are provided in Figure 11. DC Control Voltage (1.8-5.0 V) RF Common Input DC Control Voltage (1.8-5.0 V) CBL 1 V1 2 RFC 3 V2 Care must be taken when attaching this product, whether it is done manually or in a production solder reflow environment. Production quantities of this product are shipped in a standard tape and reel format. For packaging details, refer to the Skyworks Application Note, Discrete Devices and IC Switch/Attenuators Tape and Reel Package Orientation, document number 200083. J1 6 GND 5 J2 4 CBL RF Output CBL CBL = 47 pF for >1 GHz operation. Exposed ground paddle should be grounded for best performance. RF Output S1545 Figure 6. SKY13320-374LF Evaluation Board Schematic Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 201097C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • August 20, 2009 5 DATA SHEET • SKY13320-374LF SPDT SWITCH RFC V2 C BL V1 J2 C BL C BL J1 S1534 Figure 7. SKY13320-374LF Evaluation Board Assembly Diagram 6X 0.55 5 X 45o 6X 0.35 6X 0.25 0.60 0.50 Pitch 1.20 7X Exposed Solder Area 0.05 0.20 0.35 0.70 S1535 Figure 8. SKY13320-374LF PCB Layout Footprint (Top View) Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 6 August 20, 2009 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 201097C DATA SHEET • SKY13320-374LF SPDT SWITCH Pin 1 Indicator Skyworks Part # Figure 9. Typical Part Markings (Top View) C o Seating Plane A 1.5 0.02 +0.03/–0.02 B Pin 1 Indicator 0.15 X 45 Pin 1 Ind. 0.70 +0.10/–0.15 2X 0.05 1.5 1.20 +0.10/–0.15 Detail B 0.10 C 2X 6X 3 Detail C Exposed Pad 0.08 C 2X 0.10 C 0.41/0.50 0.10 C Top View Side View Bottom View 6X 0.20 Min 0.175 ± 0.10 0.5 0.25 +0.05/–0.07 5 CL 0.10 C A B 2X R0.05 Detail C Detail B 6 Places All measurements are in millimeters. Dimensioning and tolerancing according to ASME Y14.5M-1994. Coplanarity applies to the exposed heat sink slug as well as the terminals.. Plating requirement per source control drawing (SCD) 2504. Dimension applies to metalized terminal and is measured between 0.15 mm and 0.30 mm from terminal tip. S1536 Figure 10. SKY13320-374LF 6-Pin QFN Package Dimensions Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 201097C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • August 20, 2009 7 DATA SHEET • SKY13320-374LF SPDT SWITCH Pin 1 4.00 ± 0.10 ϕ1.50± 0.10 2.00 ± 0.05 0.20 ± 0.02 (T) 1.75 ± 0.10 A 3.50 ± 0.05 1.78 ± 0.05 (Bo) B A 8.00 +0.30/–0.10 5o Max B 0.69 ± 0.05 (Ko) ϕ0.50± 0.05 B 5o Max 1.78 ± 0.05 (Ao) A Notes: 1. Carrier tape: black conductive polycarbonate or polystyrene. 2. Cover tape material: transparent conductive PSA. 3. Cover tape size: 5.4 mm width. 4. All measurements are in millimeters. S1382a Figure 11. SKY13320-374LF Tape and Reel Dimensions Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 8 August 20, 2009 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 201097C DATA SHEET • SKY13320-374LF SPDT SWITCH Ordering Information Model Name SKY13320-374LF SPDT Switch Manufacturing Part Number SKY13320-374LF (Pb-free and Green package) Evaluation Kit Part Number SK41102-3, Rev. 1 Copyright © 2009 Skyworks Solutions, Inc. All Rights Reserved. Information in this document is provided in connection with Skyworks Solutions, Inc. (“Skyworks”) products or services. These materials, including the information contained herein, are provided by Skyworks as a service to its customers and may be used for informational purposes only by the customer. Skyworks assumes no responsibility for errors or omissions in these materials or the information contained herein. Skyworks may change its documentation, products, services, specifications or product descriptions at any time, without notice. Skyworks makes no commitment to update the materials or information and shall have no responsibility whatsoever for conflicts, incompatibilities, or other difficulties arising from any future changes. No license, whether express, implied, by estoppel or otherwise, is granted to any intellectual property rights by this document. Skyworks assumes no liability for any materials, products or information provided hereunder, including the sale, distribution, reproduction or use of Skyworks products, information or materials, except as may be provided in Skyworks Terms and Conditions of Sale. 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Skyworks products are not intended for use in medical, lifesaving or life-sustaining applications, or other equipment in which the failure of the Skyworks products could lead to personal injury, death, physical or environmental damage. Skyworks customers using or selling Skyworks products for use in such applications do so at their own risk and agree to fully indemnify Skyworks for any damages resulting from such improper use or sale. Customers are responsible for their products and applications using Skyworks products, which may deviate from published specifications as a result of design defects, errors, or operation of products outside of published parameters or design specifications. Customers should include design and operating safeguards to minimize these and other risks. Skyworks assumes no liability for applications assistance, customer product design, or damage to any equipment resulting from the use of Skyworks products outside of stated published specifications or parameters. Skyworks, the Skyworks symbol, and “Breakthrough Simplicity” are trademarks or registered trademarks of Skyworks Solutions, Inc., in the United States and other countries. Third-party brands and names are for identification purposes only, and are the property of their respective owners. Additional information, including relevant terms and conditions, posted at www.skyworksinc.com, are incorporated by reference. Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 201097C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • August 20, 2009 9