MAAD-007081 Digital Attenuator Rev. V4 15.5 dB, 5-Bit, TTL Driver, DC-3.5 GHz Functional Schematic Features Attenuation: 0.5 dB Steps to 15.5 dB Low DC Power Consumption Small Footprint, JEDEC Package Integral TTL Driver 50 ohm Impedance Test Boards are Available Tape and Reel Packaging Available Lead-Free CSP-1 Package 100% Matte Tin Plating over Copper Halogen-Free Green Mold Compound 260C Reflow Compatible RoHS* Compliant Version of AT90-0283 Description M/A-COM s MAAD-007081-000100 is a GaAs FET 5 -bit digital attenuator with integral TTL driver. Step size is 0.5 dB providing a 15.5 dB total attenuation range. This device is in an PQFN plastic surface mount package. MAAD-007081-000100 is ideally 1 suited for use where accuracy, fast speed, very low Pin Configuration power consumption and low costs are required. Pin No. Function Pin No. Function 1 GND 17 NC 2 C8 18 NC 3 C4 19 NC 4 C2 20 NC Ordering Information 5 C1 21 NC 6 C0.5 22 NC Part Number Package 7 GND 23 NC MAAD-007081-000100 Bulk Packaging 8 NC 24 NC 9 NC 25 NC MAAD-007081-0001TR 1000 piece reel 2 10 NC 26 GND MAAD-007081-0001TB Sample Test Board 11 GND 27 RF2 Note: Reference Application Note M513 for reel size 12 RF1 28 GND information. 2 13 GND 29 NC 14 NC 30 -Vee 15 NC 31 NC 16 NC 32 +Vcc 1. The exposed pad centered on the package bottom must be * Restrictions on Hazardous Substances, European Union Di- connected to RF and DC ground. (For PQFN Packages) rective 2002/95/EC. 2. Pins 10 & 29 must be isolated 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: MAAD-007081 Digital Attenuator Rev. V4 15.5 dB, 5-Bit, TTL Driver, DC-3.5 GHz Electrical Specifications: T = 25C, Z = 50 A 0 Parameter Test Conditions Frequency Units Min Typ Max Insertion Loss DC - 3.5 GHz dB 2.8 3.2 Attenuation Accuracy Individual Bits 0.5-1-4-8 dB DC - 3.5 GHz dB (.3 +5% of atten setting) Individual Bit 2 dB DC - 3.5 GHz dB (.4 +10% of atten setting) Any Combination of Bits DC - 3.5 GHz dB (.5 +7% of atten setting) 1 to 15.5 dB VSWR Full Range DC - 3.5 GHz Ratio 1.6:1 1.8:1 Switching Speed 50% Cntl to 90%/10% RF ns 75 150 10% to 90% or 90% to 10% ns 20 50 1 dB Compression 50 MHz dBm +21 0.5 - 3.5 GHz dBm +29 Input IP Two-tone inputs up to +5 dBm 50 MHz dB +35 3 0.5-3.5 GHz dB +48 Vcc V 4.75 5.0 5.25 Vee V -8.0 -5.0 -4.75 V LOW-level input voltage V 0.0 0.8 IL V HIGH-level input voltage V 2.0 5.0 IH lin (Input Leakage Current) Vin = V or GND uA -1.0 1.0 CC Icc Vcntrl = V or GND uA 250 400 CC (Quiescent Supply Current) Icc V = Max, Vcntrl = V - 2.1 V mA 1.0 CC CC (Additional Supply Current Per TTL Input Pin) IEE VEE min to max, Vin = V or V mA -1.0 -0.2 IL IH Thermal Resistance jc C/W 15 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: