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| AT90-0413 Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-4.0 GHz Features * * * * * * * * Attenuation: 1 dB Steps to 15 dB Low DC Power Consumption Small Footprint, JEDEC Package Integral TTL Driver 50 Ohm Impedance Test Boards Available Tape and Reel Packaging Available CSP-1 Package Rev. V7 Schematic with Off-Chip Components Description M/A-COM's AT90-0413 is a GaAs FET 4-Bit digital attenuator with integral driver. Step size is 1 dB providing a 15 dB attenuation range. This device is in an PQFN plastic surface mount package. The AT90-0413 is suited for applications where accuracy, fast speed, low power consumption and low costs are required. Pin Configuration2 Pin No. 1 2 3 4 5 6 Function GND C8 C4 C2 C1 GND GND N/C N/C N/C 1 Pin No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Function N/C N/C N/C N/C N/C N/C N/C N/C N/C GND RF2 GND N/C1 -Vee N/C +Vcc Ordering Information Part Number AT90-0413 AT90-0413TR AT90-0413-TB 7 8 Package Bulk Packaging 1000 piece reel Sample Test Board 9 10 11 12 13 14 15 16 GND RF1 GND N/C N/C N/C Note: Reference Application Note M513 for reel size information. 1. Pins 10 & 29 must be isolated. 2. The exposed pad centered on the package bottom must be connected to RF and DC ground. (For PQFN Packages) 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. AT90-0413 Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-4.0 GHz Electrical Specifications: TA = 25C Parameter Insertion Loss Attenuation Accuracy VSWR Switching Speed 1 dB Compression Input IP3 +Vcc -Vee VIL VIH lin (Input Leakage Current) Icc (Quiescent Supply Current) Icc (Additional Supply Current Per TTL Input Pin) IEE Thermal Resistance jc Rev. V7 Test Conditions -- Individual Bits or Combination of Bits Full Attenuation Range 50% Cntl to 90%/10% RF 10% to 90% or 90% to 10% -- Two-tone Inputs up to +5 dBm -- -- LOW-level input voltage HIGH-level input voltage Vin = VCC or GND Vcntrl = VCC or GND VCC = Max, Vcntrl = VCC 2.1 V VEE min to max, Vin = VIL or VIH -- Frequency DC-2.5 GHz DC-4.0 GHz DC-2.5 GHz DC-4.0 GHz DC-2.5 GHz DC-4.0 GHz -- -- 50 MHz 0.5-4.0 GHz 50 MHz 0.5-4.0 GHz -- -- -- -- -- -- -- Units dB dB dB dB Ratio Ratio nS nS dB dB dB dB V V V V uA uA mA Min -- -- -- -- -- -- -- -- -- -- -- -- 4.75 -8.0 0.0 2.0 -1.0 -- -- Typ 2.0 2.5 -- -- 1.5:1 1.8:1 75 20 +21 +29 +35 +48 5.0 -5.0 -- -- -- 250 -- Max 2.5 3.0 (0.3+4% of atten setting) (0.3+6% of atten setting) 1.8:1 2.0:1 150 50 -- -- -- -- 5.25 -4.75 0.8 5.0 1.0 400 1.0 -- -- mA C/W -1.0 -- -0.2 15 -- -- Absolute Maximum Ratings 3,4 Parameter Max. Input Power 0.05 GHz 0.5 - 4.0 GHz VCC VEE VCC - VEE Vin 5 Recommended PCB Configuration6 Absolute Maximum +27 dBm +34 dBm -0.5V VCC +7.0V -8.5V VEE +0.5V -0.5V VCC - VEE 14.5V -0.5V Vin VCC + 0.5V -40C to +85C -65C to +125C Operating Temperature Storage Temperature 3. 4. 5. 2 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 applied prior to power supply. 6. Application Note S2083 is available on line at www.macom.com 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. AT90-0413 Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-4.0 GHz Handling Procedures Please observe the following precautions to avoid damage: Rev. V7 Truth Table (Digital Attenuator) C8 0 0 0 0 1 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. C4 0 0 0 1 0 1 C2 0 0 1 0 0 1 C1 0 1 0 0 0 1 Attenuation Loss, Reference 1.0 dB 2.0 dB 4.0 dB 8.0 dB 15.0 dB 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. 1 0 = TTL Low. 1 = TTL High Typical Performance Curves Insertion Loss VSWR @ Insertion Loss 3.00 R F In 1.60 R F O ut Attenuation (dB) 2.50 2.00 1.40 1.50 VSWR 1.20 0 500 1000 1500 2000 2500 3000 3500 4000 1.00 Fre que ncy (MHz ) 1.00 0 500 1000 1500 2000 2500 3000 3500 4000 Fre que ncy (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. AT90-0413 Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-4.0 GHz Typical Performance Curves Attenuation Error, 1 dB Bit 0.30 0.20 Rev. V7 Attenuation Error, 2 dB Bit 0.30 0.20 Attenuation (dB) Attenuation (dB) 0.10 0.00 -0.10 -0.20 -0.30 0 500 1000 1500 2000 2500 3000 3500 4000 0.10 0.00 -0.10 -0.20 -0.30 0 500 1000 1500 2000 2500 3000 3500 4000 Fre que ncy (MHz ) Fre que ncy (MHz ) Attenuation Error, 4 dB Bit 0.60 Attenuation Error, 8 dB Bit 0.20 Attenuation (dB) Attenuation (dB) 0.40 0.00 0.20 -0.20 0.00 -0.40 -0.20 0 500 1000 1500 2000 2500 3000 3500 4000 -0.60 0 500 1000 1500 2000 2500 3000 3500 4000 Fre que ncy (MHz ) Fre que ncy (MHz ) Attenuation Error, Max. Attenuation 0.40 VSWR, 1 dB Bit RF In 1 .60 RF Out Attenuation (dB) 0.20 0.00 VR SW 1 .40 1 .20 -0.20 -0.40 0 500 1000 1500 2000 2500 3000 3500 4000 1 .00 0 500 1 00 0 1 500 200 0 250 0 300 0 350 0 400 0 Fre quency (MHz ) Fre qu e n cy (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. AT90-0413 Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-4.0 GHz Typical Performance Curves VSWR, 2 dB Bit VSWR, 4 dB Bit R F In 1 .60 R F O ut Rev. V7 R F In 1.60 R F O ut 1.40 1 .40 VSWR 1.20 VSWR 1 .20 1.00 0 500 1000 1500 2000 2500 3000 3500 4000 1 .00 0 500 1 000 1500 2000 2500 3000 3500 4000 Fre que ncy (MHz ) Fre que ncy (MHz ) VSWR, 8 dB Bit VSWR, Max. Attenuation R F In 1.60 R F O ut 1.60 R F In R F Out 1.40 1.40 VSWR 1.20 VSWR 1.20 1.00 1.00 0 500 1000 1 500 2000 2500 3000 3500 4000 0 500 1000 1500 2000 2500 3000 3500 4000 Fre que ncy (MHz ) Fre que ncy (MHz ) Insertion Loss vs. Temperature + 2 5 C 3.0 - 4 0 C + 8 5 C 1 dB Bit vs. Temperature - 4 0 C 0.6 + 2 5 C + 8 5 C Attenuation Accuracy (dB) 0 1000 2000 3000 4000 2.5 0.5 0.4 0.3 0.2 0.1 0 -0.1 -0.2 0 1 000 2000 3000 4000 Insertion Loss (dB) 2.0 1.5 1.0 0.5 0.0 Fre que ncy (MHz ) 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. AT90-0413 Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-4.0 GHz Typical Performance Curves 2 dB Bit vs. Temperature - 4 0 C 0.5 + 2 5 C + 8 5 C 0.7 Rev. V7 4 dB Bit vs. Temperature - 4 0 C + 2 5 C + 8 5 C Attenuation Accuracy (dB) Attenuation Accuracy (dB) 0 1000 2000 3000 4000 0.4 0.3 0.2 0.1 0 -0.1 0.6 0.5 0.4 0.3 0.2 0.1 0 0 1000 2000 3000 4000 Fre quency (MHz) Fre que ncy (MHz ) 8 dB Bit vs. Temperature Max. Attenuation vs. Temperature - 4 0 C 0.05 + 2 5 C + 8 5 C 0.4 - 4 0 C + 2 5 C + 8 5 C Attenuation Accuracy (dB) 0.00 -0.05 -0.10 -0.15 -0.20 -0.25 -0.30 -0.35 0 1000 2000 3000 4000 Attenuation Accuracy (dB) 0.2 0 -0.2 -0.4 -0.6 -0.8 -1 0 1000 2000 3000 4000 Fre que ncy (MHz ) Fre que ncy (MHz ) 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. AT90-0413 Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-4.0 GHz Rev. V7 CSP-1, 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. |
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