MAADSS0012 Digital Attenuator, 1-Bit, Single Control M/A-COM Products Rev. V2 21 dB, 0.8 - 8.0 GHz 3 Features Functional Schematic 21 dB Step Attenuator Positive Control: 2.5 V typical Insertion Loss: 0.75 dB typical 2.0 GHz VC V DD Current Consumption: 40 A typical IP3: >42 dBm typical 2.0 GHz GND GND Lead-Free 2mm 8-Lead PDFN Package Halogen-Free Green Mold Compound RF1 RF2 RoHS* Compliant and 260C Re-flow Compatible GND GND Description M/A-COMs MAADSS0012 is a 1-bit, 21 dB step attenuator. This GaAs MMIC digital attenuator is packaged in an ultra small lead free 2 mm 8-Lead PDFN surface mount package. 3. Blocking capacitors are required on all RF ports. The MAADSS0012 digital attenuator will work with any power source operating between 2.8 and 5.0 Pin Configuration volts. This single bit attenuator is ideally suited for Pin No. Function Pin No. Function use in wide band systems, up to 8.0 GHz where good linearity and low insertion loss are required. 1 V 5 Ground C 2 Ground 6 RF In/Out Typical applications for the MAADSS0012 attenuator 3 RF In/Out 7 Ground include WiMAX (802.16), Mesh Networks, Multi- band repeaters and other linear systems. 4 Ground 8 V DD 4,5 Absolute Maximum Ratings Parameter Absolute Maximum 1,2 Ordering Information Input Power 0.8 - 8.0 GHz +33 dBm Part Number Package V = 2.8 - 5.0 V DD MAADSS0012TR-3000 3000 piece reel Control Voltage -0.5 V < V < 5.0 V C MAADSS0012SMB Sample Test Board Operating Temperature -40C to +85C 1. Reference Application Note M513 for reel size information. Storage Temperature -65C to +150C 2. All sample boards include 5 loose parts. 4. Exceeding any one or combination of these limits may cause permanent damage to this device. 5. M/A-COM does not recommend sustained operation near these survivability limits. * Restrictions on Hazardous Substances, European Union Directive 2002/95/EC. 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: MAADSS0012 Digital Attenuator, 1-Bit, Single Control M/A-COM Products Rev. V2 21 dB, 0.8 - 8.0 GHz 6 Electrical Specifications : T = 25C, Z = 50 , V = 2.5 V, V = 2.8 V A 0 C DD Parameter Test Conditions Units Min. Typ. Max. Reference Insertion Loss 2.0 GHz dB 0.75 1.0 Attenuation 2.0 GHz dB 20 21 22 Return Loss 2.0 - 8.0 GHz dB 20 Trise, Tfall 10% to 90% RF, 90% to 10% RF ns 50 50% Control to 90% RF, Ton, Toff ns 200 50% Control to 10% RF Transients In Band mV 20 1 dB Compression Input Power, 0.8 - 8.0 GHz dBm 25 2.0 - 8.0 GHz IP Measured Relative to Input dBm 70 2 (for two-tone Input Power up to +5 dBm) 2.0 - 8.0 GHz IP Measured Relative to Input dBm 42 3 (for two-tone Input Power up to +5 dBm) I V = 2.5 V A 15 20 C C I V = 2.8 V A 40 60 DD DD 6. External DC blocking capacitors are required on all RF ports. Loss varies at 0.003 dB/C. Recommended Configuration Parts List Part Value Case Style Manufacturer C1, C4 15 pF 0402 Murata C2, C3 47 pF 0201 Murata R1, R2 10K 0201 Panasonic 7 Truth Table VC Attenuation (dB) 0 Reference IL 1 21 7. 0 = 0 0.2 V, 1 = +2.5 to 5 V, minimum 2.5 V delta. 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: