AA280-25

DATA SHEET AA280-25, AA280-25LF: GaAs IC 5-Bit Digital Attenuator 0.5 dB LSB 300 kHz–2 GHz Features Attenuation 0.5 dB steps to 15.5 dB with high accuracy ● Low DC power consumption ● Low-cost SOIC-16 plastic package ● Available lead (Pb)-free and RoHS-compliant MSL-1 @ 260 °C per JEDEC J-STD-020 ● Pin Out J1 16 GND 15 GND 14 GND 13 GND 12 GND 11 GND 10 J2 9 8 dB 4 dB 2 dB 1 dB 0.5 dB Description The AA280-25 is a 5-bit, GaAs IC FET digital attenuator in a lowcost SOIC-16 package. This attenuator has an LSB of 0.5 dB and a total attenuation of 15.5 dB. The AA280-25 is particularly suited where high attenuation accuracy, low insertion loss and low intermodulation products are required. Typical applications include cellular radio, wireless data, wireless local loop and other gain level control circuits. 1 2 3 4 5 6 7 8 V8 V7 V6 V5 V4 V3 V2 V1 NEW Skyworks offers lead (Pb)-free, RoHS (Restriction of Hazardous Substances)-compliant packaging. Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 200216 Rev. B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • June 8, 2006 1 DATA SHEET • AA280-25, AA280-25LF Electrical Specifications at -40 °C to +85 °C (0, -5 V) Parameter(1) Insertion loss(2) Condition Frequency 300 kHz–0.5 GHz 300 kHz–1.0 GHz 300 kHz–2.0 GHz 300 kHz–1.0 GHz 300 kHz–2.0 GHz VSWR (I/O)(3) 10/90% or 90%/10% RF 50% CTL to 90%/10% RF TRISE = 1 ns, BW = 500 MHz 0.5–2.0 GHz 0.05 GHz For two-tone input power 5 dBm 0.5–2.0 GHz 0.05 GHz 24 17 44 35 300 kHz–2.0 GHz Min. Typ. 1.1 1.4 1.7 15.5 ± (0.2 + 3% of Attenuation setting in dB) ± (0.4 + 3% of Attenuation setting in dB) 1.4:1 15 25 25 29 22 50 40 85 VLow = 0 to 0.2 V @ 20 µA max. VHigh = -5 V @ 300 µA max. 1.8:1 ns ns mV dBm dBm dBm dBm °C/W Max. 1.3 1.7 2.0 Unit dB dB dB dB dB dB Attenuation range Attenuation accuracy(2) Switching characteristics Rise, fall On, off Video feedthru Input power for 1 dB compression Intermodulation intercept point (IP3) Thermal resistance Control voltages 1. All measurements made in a 50 Ω system, unless otherwise specified. 2. Attenuation referenced to insertion loss. 3. Input/Output. Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 2 June 8, 2006 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200216 Rev. B DATA SHEET • AA280-25, AA280-25LF Typical Performance Data (0, -5 V) -0.50 -0.75 1.5 -40 °C 85 °C -1.25 -1.50 -1.75 -2.00 0 0.5 1.0 1.5 2.0 1.1 1.0 0 0.5 1.0 1.5 2.0 25 °C 1.4 1.3 1.2 1 dB 0.5 dB Ins. Loss 15.5 dB 8 dB 4 dB 2 dB Insertion Loss (dB) -1.00 Frequency (GHz) VSWR Frequency (GHz) Insertion Loss vs. Frequency 58 25 °C 56 54 85 °C -40 °C 1.4 1.3 1.2 50 48 46 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1.1 1.5 VSWR vs. Frequency (25 ˚C) 15.5 dB 8 dB 4 dB 2 dB IP3 (dBm) 52 VSWR 0.5 dB 1 dB 1.0 0 0.5 1.0 Ins. Loss 1.5 2.0 Attenuation (dB) Frequency (GHz) IP3 vs. Attenuation and Temperature VSWR vs. Frequency (85 ˚C) 1.5 15.5 dB 1.4 1.3 1.2 0.5 dB 1.1 1 dB 1.0 0 0.5 1.0 1.5 2.0 Ins. Loss 8 dB 4 dB Compression Point vs. Attenuation, Voltage, and Temperature VSWR Attenuation State Ins. loss 0.5 dB 1 dB 2 dB 4 dB 8 dB 15.5 dB Control Voltage (V) -5 -5 -5 -5 -5 -5 -5 Input Power @ 1 dB Compression 25 °C (dBm) 85 °C (dBm) -40 °C (dBm) 28.3 28.1 29.1 28.5 28.7 28.4 32.9 36.8 32.7 28.3 28.7 28.3 32.9 36.8 32.1 29.4 29.6 29.1 33.9 36.8 32.8 2 dB Frequency (GHz) VSWR vs. Frequency (-40 ˚C) Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 200216 Rev. B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • June 8, 2006 3 DATA SHEET • AA280-25, AA280-25LF 0.5 0.4 20 Deviation from Nominal Attenuation (dB) 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 -0.5 0 0.5 15.5 dB 8 dB 4 dB 2 dB Deviation from Nominal Insertion Phase (Deg.) 0.3 15 15.5 dB 10 5 0 1 dB -5 4 dB 8 dB 2 dB 1 dB 0.5 dB 0.5 dB 1.5 2.0 1.0 1.5 2.0 0 0.5 1.0 Frequency (GHz) Frequency (GHz) Attenuation Accuracy vs. Frequency (25 ˚C) Attenuation Phase Accuracy vs. Frequency (25 ˚C) 20 0.5 0.4 Deviation from Nominal Attenuation (dB) 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 -0.5 0 0.5 15.5 dB 8 dB 4 dB 2 dB Deviation from Nominal Insertion Phase (Deg.) 0.3 15 15.5 dB 10 4 dB 5 0 2 dB -5 1 dB 1.0 1.5 0.5 dB 2.0 8 dB 1 dB 0.5 dB 1.0 1.5 2.0 0 0.5 Frequency (GHz) Frequency (GHz) Attenuation Accuracy vs. Frequency (85 ˚C) Attenuation Phase Accuracy vs. Frequency (85 ˚C) 20 0.5 0.4 Deviation from Nominal Attenuation (dB) 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 -0.5 0 0.5 8 dB 4 dB 2 dB Deviation from Nominal Insertion Phase (Deg.) 0.3 15 15.5 dB 10 5 0 -5 4 dB 8 dB 0.5 dB 15.5 dB 1 dB 0.5 dB 1 dB 2 dB 1.0 1.5 2.0 0 0.5 1.0 1.5 2.0 Frequency (GHz) Frequency (GHz) Attenuation Accuracy vs. Frequency (-40 ˚C) Attenuation Phase Accuracy vs. Frequency (-40 ˚C) Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 4 June 8, 2006 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200216 Rev. B DATA SHEET • AA280-25, AA280-25LF Typical Performance Data (0, -3 V) -0.50 -0.75 0.5 0.4 Insertion Loss (dB) -40 °C -1.00 -1.25 25 °C -1.50 -1.75 -2.00 0 0.5 1.0 1.5 2.0 85 °C Deviation from Nominal Attenuation (dB) 0.3 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 -0.5 0 0.5 1.0 1.5 2.0 8 dB 4 dB 2 dB 0.5 dB 15.5 dB 1 dB Frequency (GHz) Frequency (GHz) Insertion Loss vs. Frequency Attenuation Accuracy vs. Frequency (25 ˚C) 1.5 15.5 dB 8 dB Deviation from Nominal Attenuation (dB) 1.4 1.3 4 dB 1.2 0.5 dB 1.1 1 dB 1.0 0 0.5 1.0 1.5 2.0 2 dB Ins. Loss 0.5 0.4 0.3 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 -0.5 -0.6 0 8 dB 4 dB 2 dB 0.5 dB 1 dB VSWR 15.5 dB 0.5 1.0 1.5 2.0 Frequency (GHz) Frequency (GHz) VSWR vs. Frequency (25 ˚C) Attenuation Accuracy vs. Frequency (85 ˚C) 25 0.5 0.4 Deviation from Nominal Insertion Phase (Deg.) Deviation from Nominal Attenuation (dB) 20 15 10 1 dB 5 0 -5 0 0.5 1.0 1.5 2.0 4 dB 8 dB 2 dB 0.5 dB 15.5 dB 0.3 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 -0.5 0 0.5 1.0 1.5 2.0 15.5 dB 1 dB 0.5 dB 8 dB 4 dB 2 dB Frequency (GHz) Frequency (GHz) Attenuation Phase Accuracy vs. Frequency (25 ˚C) Attenuation Accuracy vs. Frequency (-40 ˚C) Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 200216 Rev. B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • June 8, 2006 5 DATA SHEET • AA280-25, AA280-25LF 57 56 55 54 85 °C Compression Point vs. Attenuation, Voltage, and Temperature Attenuation State Ins. loss 0.5 dB 1 dB -40 °C 2 dB 4 dB 8 dB 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 15.5 dB Control Voltage (V) -3 -3 -3 -3 -3 -3 -3 Input Power @ 1 dB Compression 25 °C (dBm) 85 °C (dBm) -40 °C (dBm) 22.7 23.3 24.2 23.5 24.6 22.9 31.6 31 25 24.2 25 23.4 31.8 28.7 24.4 25.1 25.9 24.3 33.1 26.4 25 IP3 (dBm) 53 52 51 50 49 48 47 25 °C Attenuation (dB) IP3 vs. Attenuation and Temperature Absolute Maximum Ratings Characteristic Value 2.0 W > 500 MHz 0/-8 V 0.5 W > 50 MHz 0/-8 V +0.2 V, -8 V -40 °C to +85 °C -65 °C to +150 °C RF input power Truth Table V1 0.5 dB Bit -5 0 -5 -5 -5 -5 0 V2 1 dB Bit -5 -5 0 -5 -5 -5 0 V3 V4 V5 V6 V7 V8 2 dB Bit -5 -5 -5 0 -5 -5 0 0 0 0 -5 0 0 -5 4 dB Bit -5 -5 -5 -5 0 -5 0 0 0 0 0 -5 0 -5 8 dB Bit -5 -5 -5 -5 -5 0 0 0 0 0 0 0 -5 -5 Attenuation J1–J2 Reference I.L. 0.5 dB 1 dB 2 dB 4 dB 8 dB 15.5 dB max. atten. Control voltage Operating temperature Storage temperature Performance is guaranteed only under the conditions listed in the specifications table and is not guaranteed under the full range(s) described by the Absolute Maximum specifications. Exceeding any of the absolute maximum/minimum specifications may result in permanent damage to the device and will void the warranty. SOIC-16 Pin 16 0.050 (1.27 mm) BSC CAUTION: Although this device is designed to be as robust as possible, ESD (Electrostatic Discharge) 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 must be employed at all times. Pin 1 Indicator 0.244 (6.20 mm) 0.228 (5.80 mm) Recommended Solder Reflow Profiles Refer to the “Recommended Solder Reflow Profile” Application Note. Pin 1 0.068 (1.73 mm) Max. 0.020 (0.51 mm) 0.013 (0.33 mm) 0.049 (1.24 mm) 0.016 (0.41 mm) 0.016 Max. (0.41 mm) x 45˚ Chamfer 8˚ Max. Tape and Reel Information Refer to the “Discrete Devices and IC Switch/Attenuators Tape and Reel Package Orientation” Application Note. 0.394 (10.00 mm) 0.386 (9.80 mm) 0.010 (0.25 mm) 0.004 (0.10 mm) 0.0098 (0.25 mm) 0.0075 (0.19 mm) 0.158 (4.00 mm) 0.150 (3.80 mm) Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 6 June 8, 2006 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200216 Rev. B DATA SHEET • AA280-25, AA280-25LF Copyright © 2002, 2003, 2004, 2005, Skyworks Solutions, Inc. All Rights Reserved. Information in this document is provided in connection with Skyworks Solutions, Inc. (“Skyworks”) products or services. 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Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com 200216 Rev. B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • June 8, 2006 7