MAADSS0009 Digital Attenuator, 30 dB, 4-Bit Rev. V1 DC - 2.0 GHz Features Functional Schematic Attenuation 2-dB Steps to 30 dB RF1 GND GND GND GND GND GND RF2 High Accuracy Low Intermodulation Product: +50 dBm IP3 16 15 14 13 12 11 10 9 Low DC Power Consumption: 50 W Temperature Stability +/-0.15 dB: -40C to +85C Lead-Free SOIC-16 Plastic Package 16 dB 8 dB 4 dB 2 dB 100% Matte Tin Plating over Copper Halogen-Free Green Mold Compound 260C Reflow Compatible RoHS* Compliant Version of AT-220 Description M/A-COMs MAADSS0009 is a 4-bit, 2-dB step GaAs MMIC digital attenuator in a lead-free SOIC 1 2 3 4 5 6 7 8 16-lead surface mount plastic package. The MAADSS0009 is ideally suited for use where high VC1 VC1 VC2 VC2 VC3 VC3 VC4 VC4 accuracy, fast switching, very low power consumption and low intermodulation products are required. Typical applications include radio and Pin Configuration cellular equipment, wireless LANs, GPS equipment Pin No. Function Pin No. Function and other Gain/Level Control circuits. 1 VC1 9 RF2 The MAADSS0009 is fabricated with a monolithic 2 VC1 10 GND GaAs MMIC using a mature 1-micron process. The 3 VC2 11 GND process features full chip passivation for increased performance and reliability. 4 VC2 12 GND 5 VC3 13 GND 1 Ordering Information 6 VC3 14 GND 7 VC4 15 GND Part Number Package 8 VC4 16 RF1 MAADSS0009 Lead-Free SOIC 16-Lead MAADSS0009TR-3000 3000 piece reel 2,3 Absolute Maximum Ratings 1. Reference Application Note M513 for reel size information. Parameter Absolute Maximum Input Power 50 MHz +27 dBm 500-2000 MHz +34 dBm Control Voltage -8.5 V V 5V C Operating Temperature -40C to +85C Storage Temperature -65C to +150C 2. Exceeding any one or combination of these limits may cause permanent damage to this device. 3. M/A-COM does not recommend sustained operation near these survivability limits. * Restrictions on Hazardous Substances, European Union Directive 2002/95/EC. 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: MAADSS0009 Digital Attenuator, 30 dB, 4-Bit Rev. V1 DC - 2.0 GHz Electrical Specifications: T = 25C, V = 0 V / -5 V, Z = 50 A C 0 Parameter Test Conditions Units Min. Typ. Max. DC - 0.5 GHz dB 1.5 1.7 Insertion Loss (reference state) DC - 1.0 GHz dB 1.6 1.8 DC - 2.0 GHz dB 1.8 2.1 DC - 1.0 GHz (0.15 dB + 3% of Atten Setting in dB) dB 4 Attenuation Accuracy DC - 2.0 GHz (0.30 dB + 4% of Atten Setting in dB) dB VSWR Ratio 1.2:1 Trise, Tfall 10% to 90% RF, 90% to 10% RF nS 12 50% Control to 90% RF, Ton, Toff nS 18 50% Control to 10% RF Transients In-Band mV 25 Input Power, 0.05 GHz dBm 20 1 dB Compression Input Power, 0.5 - 2.0 GHz dBm 28 Measured Relative to Input Power (For two-tone input power up to +5 dBm) IP 2 0.05 GHz dBm 45 0.5 - 2.0 GHz dBm 68 Measured Relative to Input Power (For two-tone input power up to +5 dBm) IP 3 0.05 GHz dBm 40 0.5 - 2.0 GHz dBm 50 Control Current V = 5 V A 100 C 4. Attenuation accuracy specifications apply with negative bias control and low inductance grounding. 5 Lead-Free SOIC-16 Truth Table Control Inputs VC VC VC VC VC VC VC VC Attenution 4 4 3 3 2 2 1 1 (dB) 1 0 1 0 1 0 1 0 Reference State 0 1 1 0 1 0 1 0 2 dB 1 0 0 1 1 0 1 0 4 dB 1 0 1 0 0 1 1 0 8 dB 1 0 1 0 1 0 0 1 16 dB 0 1 0 1 0 1 0 1 30 dB 5. 0 = -0.2 V to 0 V, 1 = -8 V to -5 V. Reference Application Note M538 for lead-free solder reflow recommendations. 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: