MAAD-007082 Digital Attenuator Rev. V5 50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz Features Functional Schematic Attenuation: 1 dB Steps to 50 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 AT90-0106 Description M/A-COM s MAAD-007082-000100 is a GaAs FET 6 -bit digital attenuator with integral TTL driver. Step size is 1 dB providing a 50 dB total attenuation range. This device is in a PQFN plastic surface mount package. The MAAD-007082-000100 is 1 ideally suited for use where accuracy, fast speed, Pin Configuration very low power consumption and low costs are required. Pin No. Function Pin No. Function 1 C16 17 NC 2 C8 18 NC 3 C4 19 NC 4 C2 20 NC Ordering Information 5 C1 21 NC 6 C32 22 NC Part Number Package 7 GND 23 NC MAAD-007082-000100 Bulk Packaging 8 NC 24 NC MAAD-007082-0001TR 1000 piece reel 9 NC 25 NC MAAD-007082-0001TB Sample Test Board 2 10 NC 26 GND 11 GND 27 RF2 Note: Reference Application Note M513 for reel size information. 12 RF1 28 GND 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 connected to RF and DC ground. (For PQFN Packages) * Restrictions on Hazardous Substances, European Union Directive 2. Pins 10 and 29 must be isolated. 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: MAAD-007082 Digital Attenuator Rev. V5 50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz Electrical Specifications: T = 25C, Z = 50 A 0 Parameter Test Conditions Frequency Units Min Typ Max Insertion Loss DC - 2.4 GHz dB 5.5 6.0 Attenuation Accuracy Individual Bits 1-2-4-8-16-32 dB DC - 2.4 GHz dB (.3 +5% of atten setting) Any Combination of Bits 1 to 50 dB DC - 2.4 GHz dB (.5 +8% of atten setting) VSWR Full Range DC - 2.4 GHz Ratio 1.8:1 2:1 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 - 2.40 GHz dBm +24 Input IP Two-tone inputs up to +5 dBm 50 MHz dB +35 3 0.5-2.4 GHz dB +48 +Vcc V 4.75 5.0 5.25 -Vee V -8.0 -5.0 -4.75 Logic 0 Sink Current is 20 A max. V 0.0 0.8 Logic 1 Source Current is 20 A max. V 2.0 5.0 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) 3 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 3,4 Truth Table Absolute Maximum Ratings Parameter Absolute Maximum C32 C16 C8 C4 C2 C1 Attenuation Max. Input Power 0 0 0 0 0 0 Loss, Reference 0.05 GHz +27 dBm 0 0 0 0 0 1 1.0 dB 0.5 - 2.4 GHz +34 dBm 0 0 0 0 1 0 2.0 dB V -0.5V V +7.0V CC CC 0 0 0 1 0 0 4.0 dB V -8.5V V +0.5V EE EE V - V -0.5V V - V 14.5V 0 0 1 0 0 0 8.0 dB CC EE CC EE 5 Vin -0.5V Vin V + 0.5V 0 1 0 0 0 0 16.0 dB CC Operating Temperature -40C to +85C 1 0 0 0 0 0 32.0 dB Storage Temperature -65C to +125C 1 1 0 0 1 0 50.0 dB 3. Exceeding any one or combination of these limits may cause 0 = TTL Low 1 = TTL High permanent damage to this device. 4. MACOM does not recommend sustained operation near these survivability limits. 5. Standard CMOS TTL interface, latch-up will occur if logic signal is applied prior to power supply. 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: