DATA SHEET AS225-313LF: PHEMT GaAs IC 1 W Low Loss 0.1 to 6 GHz SPDT Switch INPUT Applications WLAN 802.11a/b/g OUTPUT2 OUTPUT1 Features Positive low voltage control (0/3 V) Low insertion loss (0.6 dB, 0.1 to 6 GHz) High linearity (IIP3 = 53 dBm @ 3 V) Miniature QFN-6 pin plastic package (2 mm x 3 mm) PHEMT process VCTL1 VCTL2 S1481 Figure 1. AS225-313LF Functional Block Diagram MSL-1 @ 260 °C per JEDEC J-STD-020 Skyworks Green™ products are compliant with all applicable legislation and are halogen-free. For additional information, refer to Skyworks Definition of Green™, document number SQ04-0074. Description The AS225-313LF is a 0.1 to 6 GHz PHEMT GaAs IC sinlge-pole, double-throw (SPDT) antenna switch. Designed for WLAN applications, this device is capable of switching 1 W microwave signals with 3 V control voltage while maintaining high-linearity performance. The switch covers the entire 802.11a, b, and g frequency ranges. The low-loss, high-isolation, high-inearity and low-cost features make this switch ideal for Wireless LAN systems. Figure 1 shows the functional block diagram of the AS225-313LF. Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 200148E • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • August 28, 2014 1 DATA SHEET • AS225-313LF: LOW LOSS SPDT SWITCH Electrical and Mechanical Specifications The absolute maximum ratings for the AS225-313LF are shown in Table 1. Electrical specifications are provided in Tables 2 and 3. The state of the AS225-313LF is determined by the logic provided in Table 4. Typical performance characteristics are shown in Figures 2, 3, and 4. Table 1. AS225-313LF Absolute Maximum Ratings (Note 1) Parameter Symbol Minimum Maximum Units Input power @ 0/3 V +32 dBm Input power @ 0/5 V +35 dBm 8 V Operating voltage Operating temperature TA –40 +85 C Storage temperature TSTG –65 +150 C Note 1: 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 2. AS225-313LF Electrical Specifications (Note 1) (ZO = 50 Ω, VCTRL = 0/3 V, CBLOCK = 15 pF, TA = 25 °C, Unless Otherwise Noted) Parameter Test Condition Frequency Minimum Typical Maximum Units 0.60 0.50 0.60 0.75 0.65 0.70 dB dB dB Insertion loss J1–J2, J1–J3 0.10 to 6.00 GHz 2.40 to 2.50 GHz 5.15 to 5.85 GHz Isolation J1–J2, J1–J3 0.10 to 6.00 GHz 2.40 to 2.50 GHz 5.15 to 5.85 GHz 18 18 19 20 20 21 dB dB dB Return loss J1–J2, J1–J3 0.10 to 6.00 GHz 2.40 to 2.50 GHz 5.15 to 5.85 GHz 18 23 21 20 25 23 dB dB dB Note 1: Performance is guaranteed only under the conditions listed in this table. Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 2 August 28, 2014 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 200148E DATA SHEET • AS225-313LF: LOW LOSS SPDT SWITCH Table 3. AS225-313LF Electrical Characteristics (Note 1) (ZO = 50 Ω, VCTRL = 0/3 V, CBLOCK = 15 pF, TA = 25 °C, Unless Otherwise Noted) Parameter Condition Frequency Minimum Typical Maximum Units Switching characteristics: Rise, fall On, off 10/90% or 90/10% RF 50% CTL to 90/10% RF 20 35 ns ns P1dB @3V @5V 5200 MHz 5200 MHz +30 +34 dBm dBm 2nd harmonic PIN = +22 dBm, VC = 3 V VC = 5 V 2450 MHz 2450 MHz +70 +75 dBc dBc 3rd harmonic PIN = +22 dBm, VC = 3 V VC = 5 V 2450 MHz 2450 MHz +68 +70 dBc dBc Input IP3 Two-tone 15 dBm, 5 MHz spacing: 5200 MHz 5200 MHz +53 +55 dBm dBm VCTL = 0/3 V VCTL = 0/5 V Control voltage VC HIGH VC LOW Gate leakage VC = 3 V VC = 5 V 2.5 3.00 –0.25 5.00 0.25 V V 10 15 100 200 μA μA Note 1: Performance is guaranteed only under the conditions listed in this table. Table 4. AS225-313LF Truth Table (Notes 1 and 2) V1 V2 J1–J2 J1–J3 0 VHIGH VHIGH Isolation Insertion loss 0 Insertion loss Isolation Note 1: All other conditions not recommended. Note 2: VHIGH = 2.5 to 5 V. Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 200148E • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • August 28, 2014 3 DATA SHEET • AS225-313LF: LOW LOSS SPDT SWITCH Typical Performance Characteristics (ZO = 50 Ω, VCTRL = 0/3 V, CBLOCK = 15 pF, Unless Otherwise Noted) 0 0 J1–J2 Path -0.2 -5 Loss (dB) -0.6 Isolation (dB) -0.4 J1–J3 Path -0.8 -1.0 -1.2 -10 -15 J1–J2 Path -20 J1–J3 Path -25 -1.4 -30 -1.6 -35 -1.8 -2.0 -40 0 1 2 3 4 5 6 0 1 2 Frequency (GHz) 3 4 Frequency (GHz) Figure 2. Insertion Loss vs Frequency Figure 3. Isolation vs Frequency 0 Return Loss (dB) -5 -10 -15 -20 -25 -30 J1–J3 Path -35 J1–J2 Path -40 -45 0 1 2 3 4 5 6 Frequency (GHz) Figure 4. Return Loss vs Frequency Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 4 August 28, 2014 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 200148E 5 6 DATA SHEET • AS225-313LF: LOW LOSS SPDT SWITCH Evaluation Board and Package Dimensions The AS225-313LF is rated to Moisture Sensitivity Level 1 (MSL1) at 260 C for 5 seconds. They can be used for lead or lead-free soldering. For additional information, refer to the Skyworks Application Note, Solder Reflow Information, document number 200164. The AS225-313LF Evaluation Board is used to test the performance of the AS225-313LF SPDT switch. An assembly drawing for the Evaluation Board is shown in Figure 6. The PCB layout footprint for the AS225-313LF is shown in Figure 7. The typical part marking is shown in Figure 8. Package dimensions for the 6-pin QFN are shown in Figure 9. The tape and reel dimensions are provided in Figure 10. 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. Package and Handling Information For additional information, refer to the Discrete Devices and IC Switch/Attenuators Tape and Reel Package Orientation Application Note. 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. J2 J1 Pin 1 C1 V1 C3 C2 V2 J3 15 pF Capacitor 3 Places C1, C2, C3 Figure 6. AS225-313LF Evaluation Board Assembly Drawing Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 200148E • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • August 28, 2014 5 DATA SHEET • AS225-313LF: LOW LOSS SPDT SWITCH 6X 1.150 2X 0.200 5X 0.442 Pin 1 6X 0.350 0.610 1.220 0.950 Pitch 2X 1.650 6X Exposed Soldering Area 0.230 0.840 S2491 All dimensions are in millimeters Figure 7. AS225-313LF PCB Layout Footprint (Top View) Skyworks Part Number Pin 1 Indicator Y1335 Figure 8. AS225-313LF Typical Part Marking (Top View) Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 6 August 28, 2014 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 200148E DATA SHEET • AS225-313LF: LOW LOSS SPDT SWITCH 2X 0.05 C Pin 1 Indicator 2 0.841 +0.10/–0.15 Seating Plane B C 0.05/0 R0.2 Pin 1 Indicator Detail A 1.222 +0.10/–0.05 A 0.35 ± 0.05 3 0.95 2X 0.9 ± 0.1 0.05 C 6X 0.05 C 3 0.13 0.05 C 0.20 Top View Side View Bottom View 0.292 ± 0.075 0.35 ± 0.05 5 0.10 M C A B Detail A Scale: 100X 5 Places All measurements are in millimeters. Dimensioning and tolerancing according to ASME Y14.5M-1994. Coplanarity applies to the terminals and all other bottom surface metalization. Dimension applies to metalized terminal. If the terminal has a radius on its end, the width dimension should not be measured in that radius area. S2492 Figure 9. AS225-313LF Package Dimensions 4.00 ± 0.10 4.00 ± 0.10 0.30 ± 0.05 (T) 2.00 ± 0.05 ∅1.50 +0.10/–0 1.75 ± 0.10 B A 12.00 ± 0.30 A 5.50 ± 0.05 3.60 ± 0.10 (Bo) Pin #1 Indicator B R0.25 Typ. 1.20 ± 0.10 (Ko) ∅1.50 Min. B R0.3 Max. 2.40 ± 0.10 (Ao) A Notes: 1. Carrier tape: black conductive polystyrene, non-bakeable material. 2. Cover tape material: transparent conductive HSA with 9.20 mm width. 3. ESD-surface resistivity is ≥1 x 105 ~ ≤1 x 1010 Ohms/square per EIA, JEDEC TNR Specification. 4. All measurements are in millimeters. S2653 Figure 10. AS225-313LF Tape and Reel Dimensions Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 200148E • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • August 28, 2014 7 DATA SHEET • AS225-313LF: LOW LOSS SPDT SWITCH Copyright © 2002-2007, 2014 Skyworks Solutions, Inc. All Rights Reserved. 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Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com 8 August 28, 2014 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 200148E