MAAD-009195-000100 Constant Phase Digital Attenuator 15.5 dB, 5-Bit, TTL Driver, DC-3.0 GHz Features * * * * * * * * Attenuation: 0.5 dB steps to 15.5 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-009195-000100 is a GaAs FET 5-bit digital attenuator with a 0.5 dB minimum step size and 15.5 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-009195000100 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. Function Pin No. Function 1 RF1 9 C5 2 GND 10 +5V 3 GND 11 -5V 4 GND 12 C4 5 GND 13 C3 6 GND 14 C2 7 GND 15 C1 8 RF2 16 GND Ordering Information Part Number Package MAAD-009195-000100 Bulk Packaging MAAD-009195-0001TB 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-009195-000100 Constant Phase Digital Attenuator 15.5 dB, 5-Bit, TTL Driver, DC-3.0 GHz Rev. V1 Electrical Specifications: TA = 25C, Z0 = 50, VCC = +5.0V, VEE = -5.0V Parameter Test Conditions Frequency Units Min Typ Max -- -- dBm -- -- +20 Reference Insertion Loss -- DC - 1.0 GHz DC - 2.0 GHz DC - 3.0 GHz dB dB dB -- -- -- -- -- -- 4.0 5.0 5.3 Attenuation Accuracy 3 Any Single Bit Any Combination of Bits DC - 3.0 GHz DC - 3.0 GHz (0.2 + 2% of attenuation setting in dB) dB (0.2 + 2% of attenuation setting in dB) dB Phase Accuracy Relative to Reference Loss State Any Single Bit Any Single Bit Any Combination of Bits Any Combination of Bits Any Combination of Bits DC - 2.0 GHz 2.0 - 3.0 GHz DC - 1.0 GHz 1.0 - 2.0 GHz 2.0 - 3.0 GHz deg deg deg deg deg VSWR -- DC - 3.0 GHz Ratio -- -- 1.8:1 Switching Speed Ton Toff Trise Tfall 1.3 V Cntl to 90% RF 1.3 V Cntl to 10% RF 10% RF to 90% RF 90% RF to 10% RF -- -- __ __ ns ns ns ns -- -- -- -- 47 24 23 13 -- -- -- -- 1 dB Compression 4 Reference State Reference State 0.05 GHz 0.5 - 3.0 GHz dBm dBm -- -- >+26 >+26 -- -- Input IP3 For two-tone Input Power up to +5 dBm 0.05 GHz 0.5 - 3.0 GHz dBm dBm -- -- +43 +40 -- -- Input IP2 For two-tone Input Power up to +5 dBm 0.05 GHz 0.5 - 3.0 GHz dBm dBm -- -- +50 +72 -- -- Vcc Vee -- -- -- -- V V 4.5 -8.0 5.0 -5.0 5.5 -4.5 VIL VIH LOW-level input voltage HIGH-level input voltage -- -- V V 0.0 2.0 0.0 5.0 0.8 5.0 lin (Input Leakage Current) Vin = VCC or GND -- uA -1 -- 1 Icc (Quiescent Supply Current) Vcntrl = VCC or GND -- uA -- 250 400 Icc (Additional Supply Current Per TTL Input Pin) VCC = Max Vcntrl = VCC - 2.1 V -- mA -- -- 1.5 Iee VEE min to max Vin = VIL or VIH -- mA -1.0 -0.2 -- Thermal Resistance jc -- -- C/W -- 50 -- Operating Power 2 3 4 3 4 7 2. Maximum input power is specified with power applied to RF1. If power is applied to RF2, then maximum operating power is +16 dBm. 3. This attenuator is guaranteed monotonic. 4. 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-009195-000100 Constant Phase Digital Attenuator 15.5 dB, 5-Bit, TTL Driver, DC-3.0 GHz Absolute Maximum Ratings 5,6 Parameter Max Input Power DC - 3.0 GHz 5. 6. 7. 8. Recommended PCB Configuration Absolute Maximum 7 +26 dBm VCC -0.5V VCC +7.0V VEE -8.5V VEE +0.5V VCC - VEE -0.5V VCC - VEE 14.5V Vin Rev. V1 8 -0.5V Vin VCC + 0.5V Operating Temperature -55C to +125C Storage Temperature -65C to +150C 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. Maximum input power is specified with power applied to RF1. If power is applied to RF2, then maximum input power is +22 dBm. Standard CMOS TTL interface, latch-up will occur if logic signal is applied prior to power supply. Truth Table (Digital Attenuator) Handling Procedures Please observe the following precautions to avoid damage: Control Inputs C5 C4 C3 C2 C1 Attenuation 0 0 0 0 0 Reference Static Sensitivity 0 0 0 0 1 0.5 dB 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. 0 0 0 1 0 1 dB 0 0 1 0 0 2 dB 0 1 0 0 0 4 dB 1 0 0 0 0 8 dB 1 1 1 1 1 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-009195-000100 Constant Phase Digital Attenuator 15.5 dB, 5-Bit, TTL Driver, DC-3.0 GHz Rev. V1 Typical Performance Curves Attenuation - 0.5 dB Bit vs. Frequency Reference Loss vs. Frequency 0.7 6.0 85C 25C Attenuation (dB) Reference Loss (dB) 7.0 -40C 5.0 4.0 0.6 85C 25C 0.5 0.4 -40C 0.3 3.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0.0 4.0 0.5 1.0 Attenuation - 1 dB Bit vs. Frequency 2.0 2.5 3.0 3.5 4.0 3.0 3.5 4.0 Attenuation - 2 dB Bit vs. Frequency 1.2 2.2 1.1 85C 25C Attenuation (dB) Attenuation (dB) 1.5 Frequency (GHz) Frequency (GHz) 1.0 0.9 2.1 85C 25C 2.0 1.9 -40C -40C 0.8 1.8 0.0 0.5 1.0 1.5 2.0 2.5 Frequency (GHz) 3.0 3.5 4.0 0.0 0.5 1.0 1.5 2.0 2.5 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-009195-000100 Constant Phase Digital Attenuator 15.5 dB, 5-Bit, TTL Driver, DC-3.0 GHz Rev. V1 Typical Performance Curves Attenuation - 4 dB Bit vs. Frequency Attenuation - 8 dB Bit vs. Frequency 4.2 8.4 85C 4.0 3.9 3.8 -40C 3.7 0.0 0.5 1.0 1.5 2.0 25C 85C Attenuation (dB) Attenuation (dB) 4.1 25C 2.5 3.0 3.5 8.2 8.0 7.8 -40C 7.6 4.0 0.0 0.5 1.0 1.5 Frequency (GHz) Attenuation - 15.5 dB Attenuation vs. Frequency 2.5 3.0 3.5 4.0 Phase - 0.5 dB Bit vs. Frequency Relative to Reference Loss State 16.0 3.0 25C 85C 15.7 2.0 Phase (Degrees) Attenuation (dB) 2.0 Frequency (GHz) 15.4 15.1 -40C 1.0 0.0 25C 85C -1.0 -40C 14.8 -2.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0.0 0.5 1.0 1.5 Frequency (GHz) Phase - 1 dB Bit vs. Frequency Relative to Reference Loss State 2.5 3.0 3.5 4.0 3.0 3.5 4.0 Phase - 2 dB Bit vs. Frequency Relative to Reference Loss State 3.0 3.0 -40C -40C 25C 2.0 Phase (Degrees) 2.0 Phase (Degrees) 2.0 Frequency (GHz) 1.0 0.0 85C -1.0 25C 1.0 0.0 -1.0 85C -2.0 -2.0 0.0 0.5 1.0 1.5 2.0 2.5 Frequency (GHz) 3.0 3.5 4.0 0.0 0.5 1.0 1.5 2.0 2.5 Frequency (GHz) 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-009195-000100 Constant Phase Digital Attenuator 15.5 dB, 5-Bit, TTL Driver, DC-3.0 GHz Rev. V1 Typical Performance Curves Phase - 8 dB Bit vs. Frequency Relative to Reference Loss State Phase - 4 dB Bit vs. Frequency Relative to Reference Loss State 5.0 4.0 3.0 -40C -40C Phase (Degrees) Phase (Degrees) 25C 1.0 -1.0 2.0 0.0 -2.0 25C 85C 85C -3.0 -4.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0.0 0.5 1.0 Frequency (GHz) 2.5 3.0 3.5 4.0 VSWR - Reference Loss State vs. Frequency 2.0 9.0 1.8 6.0 RF1 -40C 3.0 VSWR Phase (Degrees) 2.0 Frequency (GHz) Phase - 15.5 dB Attenuation vs. Frequency Relative to Reference Loss State 0.0 1.6 1.4 25C 1.2 -3.0 85C RF2 1.0 -6.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0.0 4.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 3.0 3.5 4.0 Frequency (GHz) Frequency (GHz) VSWR - 0.5 dB Bit vs. Frequency VSWR - 1 dB Bit vs. Frequency 2.0 2.0 1.8 1.8 RF2 1.6 VSWR VSWR 1.5 1.4 RF2 1.6 1.4 1.2 1.2 RF1 RF1 1.0 1.0 0.0 0.5 1.0 1.5 2.0 2.5 Frequency (GHz) 3.0 3.5 4.0 0.0 0.5 1.0 1.5 2.0 2.5 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-009195-000100 Constant Phase Digital Attenuator 15.5 dB, 5-Bit, TTL Driver, DC-3.0 GHz Rev. V1 Typical Performance Curves VSWR - 2 dB Bit vs. Frequency VSWR - 4 dB Bit vs. Frequency 2.0 2.0 1.8 1.8 1.6 VSWR VSWR RF1 1.4 1.2 RF1 1.6 1.4 1.2 RF2 1.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 RF2 1.0 4.0 0.0 0.5 1.0 Frequency (GHz) 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) VSWR - 8 dB Bit vs. Frequency VSWR - 15.5 dB Attenuation vs. Frequency 2.0 2.0 1.8 1.8 RF1 RF1 1.6 VSWR VSWR 1.5 1.4 1.6 1.4 1.2 1.2 RF2 RF2 1.0 1.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0.0 4.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) Frequency (GHz) Typical Input IP2 and IP3 at Room Temperature 9 IP2 Attenuation 9. IP3 Units 50 MHz 500 MHz 2 GHz 50 MHz 500 MHz 2 GHz Reference State 50 72 73 43 40 44 dBm 0.5 dB 51 73 74 43 41 44 dBm 1 dB 51 73 75 43 41 44 dBm 2 dB 51 73 74 43 41 45 dBm 4 dB 51 73 74 43 41 45 dBm 8 dB 50 71 75 41 43 41 dBm 15.5 dB 53 74 79 43 42 44 dBm IP2 and IP3 are measured with two-tone inputs F1 and F2 up to +5 dBm with 1 MHz spacing. 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-009195-000100 Constant Phase Digital Attenuator 15.5 dB, 5-Bit, TTL Driver, DC-3.0 GHz Rev. V1 Lead-Free, CR-12 Ceramic Package Reference Application Note M538 for lead-free solder reflow recommendations. 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.