MAAD-007083 Digital Attenuator, Rev. V5 31.0 dB, 5-Bit, TTL Driver, DC - 6.0 GHz Features Functional Schematic Attenuation: 1.0 dB Steps to 31 dB High Accuracy to 6 GHz 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 AT90-0001 Description M/A-COMs MAAD-007083-000100 is a GaAs FET 5-bit digital attenuator with an integral TTL driver. Step size is 1.0 dB providing 31 dB total attenuation range. This device is in a 32 lead FQFP-N surface mount package. Due to superior grounding tech- 1 Pin Configuration niques this digital attenuator offers superior perform- ance to 6 GHz. The MAAD-007083-000100 is ideally Pin No. Function Pin No. Function suited for use where accuracy, fast speed, very low power consumption and low costs are required. 1 NC 17 NC 2 C16 18 NC 3 C8 19 NC 4 C4 20 NC 5 C2 21 NC 6 C1 22 NC Ordering Information 7 GND 23 NC Part Number Package 8 NC 24 NC MAAD-007083-000100 Bulk Packaging 9 NC 25 NC 2 10 NC 26 GND MAAD-007083-0001TR 1000 piece reel 11 GND 27 RF2 MAAD-007083-0001TB Sample Test Board 12 RF1 28 GND Note: Reference Application Note M513 for reel size 2 13 GND 29 NC information. 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 2. Pins 10 and 29 must be isolated. 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: MAAD-007083 Digital Attenuator, Rev. V5 31.0 dB, 5-Bit, TTL Driver, DC - 6.0 GHz Electrical Specifications: T = 25C, Z = 50 Vcc = 5.0V, Vee = -5.0V A 0 Parameter Test Conditions Frequency Units Min Typ Max Insertion Loss DC - 2.0 GHz dB 2.5 3.1 DC - 4.0 GHz dB 3.3 3.8 DC - 6.0 GHz dB 5.0 5.8 Attenuation Accuracy 1 to 24 dB Bits DC - 6.0 GHz dB (0.3 +4% of atten.) 25 to 31 dB Bits DC - 6.0 GHz dB (0.3 +5% of atten.) VSWR Full Range DC - 2.0 GHz Ratio 1.4:1 1.7:1 DC - 6.0 GHz Ratio 1.7:1 2.4:1 1 dB Compression 50 MHz dBm +22 0.5 - 6.0 GHz dBm +24 Input IP2 Two tone inputs to +5 dBm 50 MHz dBm +43 0.5 - 6.0 GHz dBm +60 Input IP3 Two-tone inputs up to +5 dBm 50 MHz dB +37 0.5-6.0 GHz dB +48 Vcc V 4.75 5.0 5.25 Vee V -8.0 -5.0 -4.75 Switching Speed 50% Cntl to 90%/10% RF ns 25 10% to 90% or 90% to 10% ns 15 V LOW-level input voltage V 0.0 - 0.8 IL V HIGH-level input voltage V 2.0 - 5.0 IH Iin (Input Leakage Current) Vin = Vcc or GND uA -1.0 - 1.0 Icc Vcntrl = Vcc or GND uA 250 400 (Quiescent Supply Current) 3 Vcc = Max, Vcntrl = Vcc - 2.1V mA 1.0 Icc (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. The 16 dB bit is connected to two driver input pins, so Icc 4,5 Absolute Maximum Ratings needs to be calculated based on 6 TTL inputs. Parameter Absolute Maximum Input Power Truth Table (Digital Attenuator) 0.05 GHz +27 dBm 0.5 - 6.0 GHz +34 dBm C16 C8 C4 C2 C1 Attenuation Vcc -0.5V Vcc +7.0V 0 0 0 0 0 Loss, Reference Vee -8.5V Vee +0.5V 0 0 0 0 1 1 dB Vcc - Vee -0.5V Vcc - Vee 14.5V 0 0 0 1 0 2 dB 6 Vin -0.5V Vin Vcc + 0.5V 0 0 1 0 0 4 dB Operating Temperature -40C to +85C Storage Temperature -65C to +125C 0 1 0 0 0 8 dB 4. Exceeding any one or combination of these limits may cause 1 0 0 0 0 16 dB permanent damage to this device. 5. MACOM does not recommend sustained operation near these 1 1 1 1 1 31 dB survivability limits. 6. Standard CMOS TTL interface, latch-up will occur if logic 0 = TTL Low 1 = TTL High 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: