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| MAAD-009194-000100 Constant Phase Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz Features * * * * * * * * Attenuation: 1 dB steps to 31 dB Minimal Phase Variation over Attenuation Range Low DC Power Consumption Hermetic Surface Mount Package Integral TTL Driver 50 Ohm Nominal Impedance 260C Reflow Compatible RoHS* Compliant Rev. V1 Functional Schematic Description M/A-COM's MAAD-009194-000100 is a GaAs FET 5-bit digital attenuator with a 1 dB minimum step size and 31 dB total attenuation. The design has been optimized to minimize phase variation over the attenuation range. This attenuator and integral TTL driver is in a hermetically sealed ceramic 16-lead surface mount package. The MAAD-009194000100 is ideally suited for use where accuracy, fast switching, very low power consumption and low intermodulation products are required. Typical applications include dynamic range setting in precision receiver circuits and other gain/leveling control circuits. Environmental screening is available. Contact the factory for information. Pin Configuration 1 Pin No. 1 2 3 4 5 6 Function RF1 GND GND GND GND GND GND RF2 Pin No. 9 10 11 12 13 14 15 16 Function C5 +5V -5V C4 C3 C2 C1 GND Ordering Information Part Number MAAD-009194-000100 MAAD-009194-0001TB 7 8 Package Bulk Packaging Sample Test Board 1. The metal bottom of the case must be connected to RF and DC ground. Note: Reference Application Note M513 for reel size information. * Restrictions on Hazardous Substances, European Union Directive 2002/95/EC. 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-009194-000100 Constant Phase Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz Electrical Specifications: TA = 25C, Z0 = 50, VCC = +5.0V, VEE = -5.0V Parameter Operating Power Reference Insertion Loss Rev. V1 Test Conditions -- -- Frequency -- DC - 1.0 GHz DC - 2.0 GHz DC - 3.0 GHz DC - 3.0 GHz DC - 2.0 GHz 2.0 - 3.0 GHz DC - 2.0 GHz 2.0 - 3.0 GHz DC - 1.0 GHz 1.0 - 2.0 GHz 2.0 - 3.0 GHz DC - 3.0 GHz -- -- __ __ 0.05 GHz 0.5 - 3.0 GHz 0.05 GHz 0.5 - 3.0 GHz 0.05 GHz 0.5 - 3.0 GHz -- -- -- -- -- -- -- Units dBm dB dB dB Min -- -- -- -- Typ -- -- -- -- Max +20 4.5 5.0 5.3 Attenuation Accuracy 2 Any Single Bit Any Combination of Bits Any Combination of Bits Any Single Bit Any Single Bit Any Combination of Bits Any Combination of Bits Any Combination of Bits -- 1.3 V Cntl to 90% RF 1.3 V Cntl to 10% RF 10% RF to 90% RF 90% RF to 10% RF Reference State Reference State For two-tone Input Power up to +5 dBm For two-tone Input Power 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 -- (0.3 +3% of attenuation setting in dB) dB (0.3 +3% of attenuation setting in dB) dB (0.3 +4% of attenuation setting in dB) dB deg deg deg deg deg Ratio ns ns ns ns dBm dBm dBm dBm dBm dBm V V V V uA uA mA -- -- -- -- -- -- -- -- -- -- -- 4.5 -8.0 0.0 2.0 -1 -- -- 3 5 4 11 18 -- See Table 12.8 See Table 3 >+26 >+26 +39 +41 +45 +68 5.0 -5.0 0.0 5.0 -- 250 -- 1.8:1 -- -- -- -- -- -- -- -- -- -- 5.5 -4.5 0.8 5.0 1 400 1.5 Phase Accuracy Relative to Reference Loss State VSWR Switching Speed Ton Toff Trise Tfall 1 dB Compression 3 Input IP3 Input IP2 Vcc Vee VIL VIH lin (Input Leakage Current) Icc (Quiescent Supply Current) Icc (Additional Supply Current Per TTL Input Pin) Iee Thermal Resistance jc -- -- mA C/W -1.0 -- -0.2 50 -- -- 2. This attenuator is guaranteed monotonic. 3. 1 dB Compression was measured up to +26 dBm, which is the absolute maximum rating for this device. 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-009194-000100 Constant Phase Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz Absolute Maximum Ratings 4,5 Parameter Max Input Power DC - 3.0 GHz VCC VEE VCC - VEE Vin 6 Rev. V1 Recommended PCB Configuration Absolute Maximum +26 dBm -0.5V VCC +7.0V -8.5V VEE +0.5V -0.5V VCC - VEE 14.5V -0.5V Vin VCC + 0.5V -55C to +125C -65C to +150C Operating Temperature Storage Temperature 4. 5. 6. 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. Handling Procedures Please observe the following precautions to avoid damage: Truth Table (Digital Attenuator) Control Inputs C5 0 0 0 0 0 1 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 0 1 0 1 C3 0 0 0 1 0 0 1 C2 0 0 1 0 0 0 1 C1 0 1 0 0 0 0 1 Attenuation Reference 16 dB 1 dB 2 dB 4 dB 8 dB 31 dB 0 = TTL Low; 1 = TTL High 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-009194-000100 Constant Phase Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz Typical Performance Curves Reference Loss vs. Frequency Attenuation - 1 dB Bit vs. Frequency Rev. V1 7.0 1.2 -40C Reference Loss (dB) 85C 5.0 25C Attenuation (dB) 6.0 1.1 1.0 4.0 0.9 25C 85C 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 -40C 3.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) 0.8 Frequency (GHz) Attenuation - 2 dB Bit vs. Frequency Attenuation - 4 dB Bit vs. Frequency 2.6 4.6 25C Attenuation (dB) 2.4 -40C Attenuation (dB) 25C 4.4 -40C 2.2 4.2 2.0 4.0 85C 1.8 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) 3.8 0.0 85C 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) 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-009194-000100 Constant Phase Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz Typical Performance Curves Attenuation - 8 dB Bit vs. Frequency Attenuation - 16 dB Bit vs. Frequency Rev. V1 8.6 16.6 -40C Attenuation (dB) 8.4 85C Attenuation (dB) 16.3 25C 85C 8.2 16.0 8.0 15.7 -40C 25C 7.8 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) 15.4 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) Attenuation - 31 dB Attenuation vs. Frequency 34.0 33.0 Attenuation (dB) 32.0 31.0 30.0 29.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) Phase - 1 dB Bit vs. Frequency Relative to Reference Loss State 3.0 25C -40C Phase (Degrees) 85C 2.0 1.0 0.0 -1.0 -2.0 0.0 0.5 1.0 1.5 2.0 25C 85C -40C 2.5 3.0 3.5 4.0 Frequency (GHz) Phase - 2 dB Bit vs. Frequency Relative to Reference Loss State 3.0 Phase - 4 dB Bit vs. Frequency Relative to Reference Loss State 3.0 -40C 2.0 Phase (Degrees) 25C 2.0 Phase (Degrees) 85C 25C 85C 1.0 0.0 -1.0 -2.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) 1.0 0.0 -1.0 -2.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) -40C 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-009194-000100 Constant Phase Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz Typical Performance Curves Phase - 8 dB Bit vs. Frequency Relative to Reference Loss State 2.0 1.0 Phase (Degrees) 0.0 -1.0 -2.0 -3.0 -4.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) Rev. V1 Phase - 16 dB Bit vs. Frequency Relative to Reference Loss State 5.0 3.0 Phase (Degrees) 1.0 -1.0 -3.0 -5.0 -7.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) 85C 85C 25C -40C 25C -40C Phase - 31 dB Attenuation vs. Frequency Relative to Reference Loss State 20.0 15.0 Phase (Degrees) 10.0 5.0 0.0 -5.0 -10.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) VSWR vs. Frequency Relative to Reference Loss State 2.0 RF1 25C 85C VSWR 1.8 1.6 1.4 1.2 -40C RF2 1.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) VSWR - 1 dB Bit vs. Frequency VSWR - 2 dB Bit vs. Frequency 2.0 1.8 1.6 1.4 1.2 2.0 RF1 1.8 1.6 1.4 1.2 RF1 VSWR RF2 1.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) VSWR 1.0 0.0 0.5 RF2 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) 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-009194-000100 Constant Phase Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz Typical Performance Curves VSWR - 4 dB Bit vs. Frequency VSWR - 8 dB Bit vs. Frequency Rev. V1 2.0 2.0 RF1 1.8 1.6 1.4 1.2 1.0 0.0 0.5 1.0 1.8 1.6 1.4 1.2 RF1 VSWR RF2 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) VSWR 1.0 0.0 0.5 1.0 RF2 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) VSWR - 16 dB Bit vs. Frequency VSWR - 31 dB Attenuation vs. Frequency 2.0 1.8 1.6 1.4 1.2 1.0 0.0 0.5 1.0 1.5 2.0 2.0 RF1 VSWR 1.8 1.6 1.4 1.2 VSWR RF1 RF2 2.5 3.0 3.5 4.0 RF2 1.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) Frequency (GHz) 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. MAAD-009194-000100 Constant Phase Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz Rev. V1 Typical Input IP2 and IP3 at Room Temperature 7 IP2 Attenuation 50 MHz Reference State 1 dB 2 dB 4 dB 8 dB 16 dB 31 dB 7. 50 50 50 50 50 50 50 IP3 Units 2 GHz 70 70 70 70 70 65 50 500 MHz 68 68 68 68 68 68 50 50 MHz 39 39 39 37 37 31 31 500 MHz 43 43 43 37 37 32 30 2 GHz 42 37 37 37 37 32 29 dBm dBm dBm dBm dBm dBm dBm IP2 and IP3 are measured with two-tone inputs F1 and F2 up to +5 dBm with 1 MHz spacing. Typical Switching Speed at Room Temperature Testing Condition Ref. State 1 dB Ref. State 2 dB Ref. State 4 dB Ref. State 8 dB Ref. State 16 dB Ref. State 31 dB Ton 3.6 3.6 3.7 3.3 4.5 30.5 Trise 3.6 3.6 3.7 3.3 4.5 30.5 Units s s s s s s 8 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-009194-000100 Constant Phase Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz Lead-Free, CR-12 Ceramic Package Rev. V1 Reference Application Note M538 for lead-free solder reflow recommendations. 9 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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