MAADSS0018 Digital Attenuator, 5-Bit, Single Control Rev. V1 15.5 dB, 2.0 - 6.0 GHz 3 Features Functional Schematic Integrated Logic (Pin 16) Positive Single Control V2 V4 V8 V1 Insertion Loss: 2.0 dB 3.4 GHz IP3: >42 dBm typical 2.0 GHz (Pin 1) Attenuation Accuracy: 0.3 dB + 3% 3.4 GHz V0.5 GND 0.5 dB Attenuation Steps to 15.5 dB Lead-Free 3 mm 16-Lead PQFN Package Halogen-Free Green Mold Compound VDD GND RoHS* Compliant and 260C Re-flow Compatible Description RF1 GND M/A-COMs MAADSS0018 is a 5-bit, 0.5-dB step GaAs MMIC digital attenuator in a lead-free 3mm 16 GND RF2 lead PQFN surface mount plastic package. The MAADSS0018 is ideally suited for use where high accuracy, very low power consumption and low GND GND GND GND intermodulation products are required. Typical applications include radio, cellular, wireless LANs, 3. Blocking capacitors are required on all RF ports GPS equipment and other gain / level control circuits. Pin Configuration The MAADSS0018 is part of a digital attenuator family. This family includes 4, 5 and 6 bit attenuators Pin No. Function Pin No. Function with 0.5, 1 or 2 dB steps and up to 31.5 range. 1 V0.5 (0.5dB Bit) 9 RF In/Out 2 Ground 10 Ground 1,2 3 RF In/Out 11 VDD Ordering Information 4 Ground 12 Ground Part Number Package 5 Ground 13 V8 (8dB Bit) MAADSS0018TR-1000 1000 piece reel 6 Ground 14 V4 (4dB Bit) MAADSS0018TR-3000 3000 piece reel 7 Ground 15 V2 (2dB Bit) 8 Ground 16 V1 (1dB Bit) MAADSS0018SMB Sample Board 1. Reference Application Note M513 for reel size information. 2. All sample boards include 5 loose parts. * Restrictions on Hazardous Substances, European Union Directive 2002/95/EC. 1 11 1 M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Visit www.macom.com for additional data sheets and product information. For further information and support please visit: MAADSS0018 Digital Attenuator, 5-Bit, Single Control Rev. V1 15.5 dB, 2.0 - 6.0 GHz 4 Electrical Specifications : T = 25C, Z = 50 , V = 5 V, V = 5 V A 0 DD C Parameter Test Conditions Units Min. Typ. Max. Reference Insertion Loss 3.4 GHz dB 0.0 2.0 3.0 Attenuation Accuracy 3.4 GHz (0.3 dB + 3% of attenuation setting in dB) dB VSWR 2.0 - 6.0 GHz Ratio 1.45:1 Trise, Tfall 10% to 90% RF, 90% to 10% RF ns 50 50% Control to 90% RF, Ton, Toff ns 50 50% Control to 10% RF Transients In Band mV 75 Input P1dB 2.0 GHz dBm 25 2-Tone, +5 dBm/tone, 1 MHz Spacing IP dBm 80 2 2.0 - 6.0 GHz 2-Tone, +5 dBm/tone, 1 MHz Spacing IP dBm 42 3 2.0 - 6.0 GHz I V = 5 V A 15 25 C C I V = 5 V A 225 300 DD DD 4. External DC blocking capacitors are required on all RF ports. 5 6,7 Truth Table Absolute Maximum Ratings Parameter Absolute Maximum VC0.5 VC1 VC2 VC4 VC8 Attenuation (dB) Input Power 0 0 0 0 0 Reference IL +33 dBm 2.0 - 6.0 GHz 1 0 0 0 0 0.5 Control Voltage -0.5 V < V < 5.5 V C 0 1 0 0 0 1 Operating Temperature -40C to +85C 0 0 1 0 0 2 0 0 0 1 0 4 Storage Temperature -65C to +150C 0 0 0 0 1 8 6. Exceeding any one or combination of these limits may cause 1 1 1 1 1 15.5 permanent damage to this device. 7. M/A-COM does not recommend sustained operation near 5. 0 = 0 V, 1 = 2.8 to 5V these survivability limits. 2 22 2 M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Visit www.macom.com for additional data sheets and product information. For further information and support please visit: