MA4VAT907-1061T High IIP3 PIN Diode Variable Attenuator 0.8 - 1.0 GHz Rev. V4 Features Bandwidth: 0.80 GHz to 1.0 GHz 1.0 dB Insertion Loss, Typical 12 dB Return Loss, Typical 25 dB Attenuation, Typical 50 dBm Input IP3, Typical (1MHz Offset, @+0dBm Pinc) 0 – 3.0 Volts Control Voltage @3.3mA Typical RoHs Compliant Extra Features Covers the following Bands: GSM AMPS Usable Bandwidth: 0.60 GHz to 1.20 GHz 1.5 dB Insertion Loss, Typical 1.8:1 VSWR, Typical 18.5 dB Attenuation, Typical Description and Applications M/A-COM’s MA4VAT907-1061T is a HMIC PIN Diode Variable Attenuator which utilizes an integrated 90 degree 3dB hybrid with a pair of Silicon PIN Diodes to perform the required attenuation function as D.C. Voltage (Current) is applied. This device operates from 0 to 2.77Volts at 3.0mA typical control current for maximum attenuation. The user can add external biasing resistors to the bias ports for higher voltage requirements as required. M/A-COM’s MA4VAT907-1061T PIN Diode Variable Attenuator is designed for AGC Circuit Applications requiring: Lower Insertion Loss Lower distortion through attenuation Larger dynamic range for wide spread spectrum applications SOIC-8 PIN Configuration (Topview) PIN Function Comments 1 DC1 2 GND 3 GND 4 RFin/out Symetrical as RF Input/Ouput 5 RFout/in Symetrical as RF Input/Ouput 6 GND 7 GND 8 DC2 Absolute Maximum Ratings @ +25 °C 1,2 Parameter Maximum Ratings Operating Temperature -40 °C to +85 °C Storage Temperature -65 °C to +150 °C Junction Temperature +175 °C RF C.W. Incident Power +33 dBm C.W. Reversed Current @ -30 V 50nA Control Current 50 mA per Diode 1. All the above values are at +25 °C, unless otherwise noted. 2. Exceeding these limits may cause permanent damage. 1 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 / Fax: 978.366.2266 is considering for development. Performance is based on target specifications, simulated results, • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 and/or prototype measurements. Commitment to develop is not guaranteed. • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Visit www.macomtech.com for additional data sheets and product information. Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice. MA4VAT907-1061T High IIP3 PIN Diode Variable Attenuator 0.8 - 1.0 GHz Rev. V4 Electrical Specifications @ +25 °C Parameter Frequency Band Unit Min Typ Max dB - 1.0 1.2 Input Return Loss dB 11 12 - Output Return Loss dB 11 12 - P1dB dBm 30 - - Input IP3 dBm 45 49 - Control Voltage V - 0 V @ OuA - dB 18.5 24 - Input Return Loss @ Max Attenuation dB 15 21 - Output Return Loss @ Max Attenuation dB 15 21 - Input IP3 dBm 36 39 - Control Voltage @ Max Attenuation V - 3.0 V @ 3.35 mA - Low Loss RF Parameter (Pin = +10 dBm, except for P1dB, & IP3) Insertion Loss 0.80 GHz—1.00 GHz Maximum Attenuation RF Parameter (Pin = +10 dBm, except for P1dB, & IP3) Maximum Attenuation 0.80 GHz—1.00 GHz Typical RF Performance Over Industry Designated RF Frequency Bands Freq I. Loss Att. R. Loss IIP3 Phase -Relative- (MHz) (dB) (dB) (dB) (dBm) (Degree) RX 824-849 0.9 22 12 50 TX 869-894 0.9 22 12 50 RX 880-915 1.2 20 11 50 TX 925-960 1.2 20 11 50 Band AMPS -15° GSM -20° 3. All are typical values only. 4. Relative phase is the measured Insertion Phase difference between Insertion Loss and 15 dB Attenuation. (Please refer to the plots below) 2 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 / Fax: 978.366.2266 is considering for development. Performance is based on target specifications, simulated results, • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 and/or prototype measurements. Commitment to develop is not guaranteed. • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Visit www.macomtech.com for additional data sheets and product information. Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice. MA4VAT907-1061T High IIP3 PIN Diode Variable Attenuator 0.8 - 1.0 GHz Rev. V4 Plots of Typical RF Characteristics @ +25 °C Typical Attenuation vs Voltage MA4VAT907-1061 MA4VAT907-1061 Typical Attenuation Attenuation vs Control Voltage 0 0 -5 -5 Attenuation (dB) Attenuation (dB) Typical Insertion Loss & Attenuation Plot -10 -15 -20 -10 -15 -20 -25 -25 -30 -30 0.600 0.700 0.800 0.900 1.000 1.100 0.0 1.200 0.5 1.0 1.5 0V/0mA 1V/0.55mA 1.28V/0.90mA 1.87V/1.72mA 2.0 2.5 3.0 3.5 Bias Voltage (V) Frequency (GHz) 2.33V/2.37mA 2.75V/2.95mA 800MHz 3.0V/3.35mA 900MHz 1000MHz Typical IIP3 vs Attenuation Plot Typical Return Loss @ All Attenuation Levels Plot MA4VAT907-1061 MA4VAT907-1061 Typical Input Return Loss Typical IP3 vs Bias Voltage @900MHz (1MHz Offset, + 10dBm Pin) 0 70 60 50 -10 IP3 (dBm) Attenuation (dB) -5 -15 40 30 -20 20 -25 10 0 -30 0.600 0.700 0.800 0.900 1.000 1.100 0.0 1.200 0.5 1.0 1.5 2.0 2.5 3.0 Bias Voltage (V) Frequency (GHz) Typical Relative Phase Shift Per Attenuation (Voltage) For Reference ONLY: Insertion Loss 5dB Attenuation 10dB Attenuation 15dB Attenuation 20dB Anttenuation Max Attenuation MA4VAT907-1061 Relaive Phase vs Control Voltage 90 Relative Phase (Degree) 70 50 30 10 -10 = 0.00 V = 1.30 V = 1.94 V = 2.36 V = 2.67 V = 2.77 V @ 0.00 mA @ 0.95 mA @ 1.78 mA @ 2.42 mA @ 2.90 mA @ 3.00 mA -30 -50 -70 -90 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Bias Voltage (V) 3 800MHz 900MHz 1000MHz ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 / Fax: 978.366.2266 is considering for development. Performance is based on target specifications, simulated results, • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 and/or prototype measurements. Commitment to develop is not guaranteed. • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Visit www.macomtech.com for additional data sheets and product information. Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice. 3.5 MA4VAT907-1061T High IIP3 PIN Diode Variable Attenuator 0.8 - 1.0 GHz Rev. V4 Package PIN Designation, External Components, and Equivalent Circuit Cbias RFIN/OUT Lbias Cblock Control Current Rbias Lbias Cbias Cblock RFOUT/IN External Bias Components Rbias= 680 Ohms ( 3.0 V @ 3.5 mA ) Lbias= 150 nH Cbias =100 pF Cblock =100 pF 4 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 / Fax: 978.366.2266 is considering for development. Performance is based on target specifications, simulated results, • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 and/or prototype measurements. Commitment to develop is not guaranteed. • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Visit www.macomtech.com for additional data sheets and product information. Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice.