MAAD-007082-000100 Digital Attenuator 50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz Rev. V4 Features • • • • • • • • • • • • 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 260°C Reflow Compatible RoHS* Compliant Version of AT90-0106 Functional Schematic 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 ideally suited for use where accuracy, fast speed, very low power consumption and low costs are required. Pin Configuration1 Ordering Information Part Number Package MAAD-007082-000100 Bulk Packaging MAAD-007082-0001TR 1000 piece reel MAAD-007082-0001TB Sample Test Board Note: Reference Application Note M513 for reel size information. 1. * Restrictions on Hazardous Substances, European Union Directive 2002/95/EC. 2. Pin No. Function Pin No. Function 1 C16 17 NC 2 C8 18 NC 3 C4 19 NC 4 C2 20 NC 5 C1 21 NC 6 C32 22 NC 7 GND 23 NC 8 NC 24 NC 9 NC 25 NC 2 26 GND 10 NC 11 GND 27 RF2 12 RF1 28 GND 13 GND 29 NC2 14 NC 30 -Vee 15 NC 31 NC 16 NC 32 +Vcc The exposed pad centered on the package bottom must be connected to RF and DC ground. (For PQFN Packages) Pins 10 and 29 must be isolated. 1 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 is considering for development. Performance is based on target specifications, simulated results, • India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588 and/or prototype measurements. Commitment to develop is not guaranteed. Visit www.macomtech.com for additional data sheets and product information. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice. MAAD-007082-000100 Digital Attenuator 50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz Rev. V4 Electrical Specifications: TA = 25°C, Z0 = 50Ω 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 Any Combination of Bits 1 to 50 dB DC - 2.4 GHz DC - 2.4 GHz dB dB — — — — ±(.3 +5% of atten setting) ±(.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 10% to 90% or 90% to 10% — — ns ns — — 75 20 150 50 1 dB Compression — — 50 MHz 0.5 - 2.40 GHz dBm dBm — — +21 +24 — — Input IP3 Two-tone inputs up to +5 dBm 50 MHz 0.5-2.4 GHz dB dB — — +35 +48 — — +Vcc -Vee — — — — V V 4.75 -8.0 5.0 -5.0 5.25 -4.75 Logic “0” Sink Current is 20 µA max. — V 0.0 — 0.8 Logic “1” Source Current is 20 µA max. — V 2.0 — 5.0 VIL VIH LOW-level input voltage HIGH-level input voltage — — V V 0.0 2.0 — — 0.8 5.0 lin (Input Leakage Current) Vin = VCC or GND — uA -1.0 — 1.0 Icc (Quiescent Supply Current) Vcntrl = VCC or GND — uA — 250 400 ΔIcc3 (Additional Supply Current Per TTL Input Pin) VCC = Max, Vcntrl = VCC - 2.1 V — mA — — 1.0 IEE VEE min to max, Vin = VIL or VIH — mA -1.0 -0.2 — Thermal Resistance θjc — — °C/W — 15 — Absolute Maximum Ratings 3,4 3. 4. 5. Parameter Absolute Maximum Max. Input Power 0.05 GHz 0.5 - 2.4 GHz +27 dBm +34 dBm VCC -0.5V ≤ VCC ≤ +7.0V VEE -8.5V ≤ VEE ≤ +0.5V VCC - VEE -0.5V ≤ VCC - VEE ≤ 14.5V Vin5 -0.5V ≤ Vin ≤ VCC + 0.5V Operating Temperature -40ºC to +85ºC Storage Temperature -65ºC to +125ºC Truth Table Exceeding any one or combination of these limits may cause permanent damage to this device. M/A-COM does not recommend sustained operation near these survivability limits. Standard CMOS TTL interface, latch-up will occur if logic signal is applied prior to power supply. C32 C16 C8 C4 C2 C1 Attenuation 0 0 0 0 0 0 Loss, Reference 0 0 0 0 0 1 1.0 dB 0 0 0 0 1 0 2.0 dB 0 0 0 1 0 0 4.0 dB 0 0 0 1 1 0 0 0 0 0 0 0 8.0 dB 16.0 dB 1 0 0 0 0 0 32.0 dB 1 1 0 0 1 0 50.0 dB 0 = TTL Low; 1 = TTL High 2 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 is considering for development. Performance is based on target specifications, simulated results, • India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588 and/or prototype measurements. Commitment to develop is not guaranteed. Visit www.macomtech.com for additional data sheets and product information. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice. MAAD-007082-000100 Digital Attenuator 50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz Rev. V4 Recommended PCB Configuration6 Handling Procedures Please observe the following precautions to avoid damage: Static Sensitivity Gallium Arsenide Integrated Circuits are sensitive to electrostatic discharge (ESD) and can be damaged by static electricity. Proper ESD control techniques should be used when handling these devices. Moisture Sensitivity The MSL rating for this part is defined as Level 2 per IPC/JEDEC J-STD-020. Parts shall be stored and/or baked as required for MSL Level 2 parts. 6. Application Note C2083 is available on line at www.macom.com Typical Performance Curves Insertion Loss VSWR @ Insertion Loss 2.2 1.9 5.0 VSW R Loss (dB) Out p ut Inp ut 6.0 4.0 1.6 1.3 1.0 3.0 0 400 800 1200 1600 Fre que ncy (MHz) 2000 2400 0 400 800 1200 1600 2000 2400 Frequency (MHz) 3 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 is considering for development. Performance is based on target specifications, simulated results, • India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588 and/or prototype measurements. Commitment to develop is not guaranteed. Visit www.macomtech.com for additional data sheets and product information. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice. MAAD-007082-000100 Digital Attenuator 50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz Rev. V4 Typical Performance Curves Attenuation Error, 2 dB Bit Attenuation Error, 1 dB Bit 0.2 Attenuation Error (dB) Attenuation Error (dB) 0.2 0.1 0.0 -0.1 -0.2 0 400 800 1200 1600 2000 0.1 0.0 -0.1 2400 0 400 Fre que ncy (MHz ) A ttenua tio n Erro r (dB) Attenuation Error (dB) 0.3 0.2 0.1 0.0 2400 0.3 0.2 0.1 0.0 -0.1 -0.2 0 1200 1600 2000 400 2400 800 1200 1600 2000 2400 Frequency (MHz) Frequency (MHz) Attenuation Error, 32 dB Bit Attenuation Error, 16 dB Bit 1.0 Attenuation Error (dB) 1.0 Attenuation Error (dB) 2000 0.4 -0.1 800 1600 Attenuation Error, 8 dB Bit 0.4 400 1200 Fre que ncy (MHz ) Attenuation Error, 4 dB Bit 0 800 0.6 0.2 -0.2 -0.6 0.6 0.2 -0.2 -0.6 0 400 800 1200 1600 Fre que ncy (MHz) 2000 2400 0 400 800 1200 1600 2000 2400 Fre quency (MHz ) 4 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 is considering for development. Performance is based on target specifications, simulated results, • India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588 and/or prototype measurements. Commitment to develop is not guaranteed. Visit www.macomtech.com for additional data sheets and product information. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice. MAAD-007082-000100 Digital Attenuator 50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz Rev. V4 Typical Performance Curves VSWR, 1 dB Bit Attenuation Error, Max. Attenuation Out p ut 1.6 0.5 VSW R A ttenua tio n Erro r (dB) Inp ut 1.8 2.5 -1.5 1.4 1.2 -3.5 1.0 0 400 800 1200 1600 2000 2400 0 400 800 Frequency (MHz) 1200 1600 2000 2400 Frequency (MHz) VSWR, 2 dB Bit VSWR, 4 dB Bit I np ut Out put I nput 1.8 Out p ut 1.8 1.6 V SW R VSWR 1.6 1.4 1.4 1.2 1.2 1.0 0 400 800 1.0 0 400 800 1200 1600 2000 1200 1600 2000 2400 Frequency (MHz) 2400 Fre que ncy (MHz ) VSWR, 8 dB Bit VSWR, 16 dB Bit Inp ut Out p ut 1.8 I np ut O ut p ut 1.6 1.4 1.4 VSWR VSWR 1.6 1.2 1.2 1.0 0 400 800 1200 1600 Frequency (MHz) 2000 2400 1.0 0 400 800 1200 1600 2000 2400 Fre que ncy (MHz ) 5 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 is considering for development. Performance is based on target specifications, simulated results, • India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588 and/or prototype measurements. Commitment to develop is not guaranteed. Visit www.macomtech.com for additional data sheets and product information. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice. MAAD-007082-000100 Digital Attenuator 50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz Rev. V4 Typical Performance Curves VSWR, Maximum Attenuation VSWR, 32 dB Bit Inp ut Out p ut 1.60 Inp ut Out p ut 1.6 V SW R VSWR 1.40 1.20 1.4 1.2 1.00 0 400 800 1200 1600 2000 1.0 2400 0 Fre quency (MHz ) 400 800 1200 1600 2000 2400 Frequency (MHz) Maximum IP3 over Temperature Range and Attenuation @ 50 MHz Maximum IP3 over Temperature Range and Attenuation @ 950 MHz 50 40 40 IP 3 IP 3 50 30 20 Loss 30 1 2 4 8 16 32 50 Attenuation (dB) 20 Loss 1 2 4 8 16 32 50 Attenuation (dB) Maximum IP3 over Temperature Range and Attenuation @ 1900 MHz 50 IP 3 40 30 20 Loss 1 2 4 8 16 32 50 Attenuation (dB) 6 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 is considering for development. Performance is based on target specifications, simulated results, • India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588 and/or prototype measurements. Commitment to develop is not guaranteed. Visit www.macomtech.com for additional data sheets and product information. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice. MAAD-007082-000100 Digital Attenuator 50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz Rev. V4 CSP-1, Lead-Free 4 x 6 mm, 32-lead PQFN† † Reference Application Note M538 for lead-free solder reflow recommendations. 7 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 is considering for development. Performance is based on target specifications, simulated results, • India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588 and/or prototype measurements. Commitment to develop is not guaranteed. Visit www.macomtech.com for additional data sheets and product information. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice.