AT65-0263 Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-2.0 GHz Rev. V9 Features • • • • • • • • Attenuation: 1.0 dB Steps to 31 dB Low DC Power Consumption Plastic SOW, Wide Body, SMT Package Integral TTL Driver 50 ohm Impedance Test Boards are Available Tape and Reel Packaging Available SOW-16 Package Schematic with Off-Chip Components Description M/A-COM's AT65-0263 is a GaAs FET 5-bit digital attenuator with integral TTL driver. Step size is 1.0 dB providing 31 dB total attenuation range. This device is in a SOW-16 plastic surface mount package. The AT65-0263 is ideally suited for use where accuracy, fast speed, very low power consumption and low costs are required. Pin Configuration Ordering Information Pin No. Function Pin No. Function Part Number Package 1 RF 9 C16 AT65-0263 Bulk Packaging 2 GND 10 Vcc AT65-0263TR 1000 piece reel 3 GND 11 Vee AT65-0263-TB Sample Test Board 4 GND 12 C8 5 GND 13 C4 6 GND 14 C2 7 GND 15 C1 8 RF 16 GND Note: Reference Application Note M513 for reel size information. 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. AT65-0263 Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-2.0 GHz Rev. V9 Electrical Specifications: TA = 25°C Parameter Test Conditions Frequency Units Min Typ Max Insertion Loss — DC-2.0 GHz dB — 2.8 3.2 Attenuation Accuracy Individual Bits 1-2-4-8-16 Any Combination of bits 3 - 29 dB Any Combination of bits 30 - 31 dB DC-2.0 GHz DC-2.0 GHz DC-2.0 GHz dB dB dB — — — — — — ±(.5 +5% of atten setting) ±(.5 +5% of atten setting) ±(.7 +7% of atten setting) VSWR Full Range DC-2.0 GHz Ratio — 1.5:1 1.8:1 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 0.5-2.0 GHz dBm dBm — — +21 +24 — — Input IP3 Two-tone inputs up to +5 dBm 50 MHz 0.5-2.0 GHz dB dB — — +35 +48 — — Vcc1 Vee1 — — — — V V 4.75 -8.0 5.0 -5.0 5.25 -4.75 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 ΔIcc2 (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 θJA PCB mount on FR4 material, copper trace, still air at +25°C — °C/W — 90-130 — 1. Decoupling capacitors (.1 µF) are required on power supply lines. 2. For calculating ΔIcc, the number of TTL input pins is 6. Absolute Maximum Ratings3,4 Parameter Absolute Maximum Max. Input Power 0.05 GHz 0.5 - 2.0 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 Vin 3. 4. 5. 5 -0.5V ≤ Vin ≤ VCC + 0.5V Operating Temperature -40ºC to +85ºC Storage Temperature -65ºC to +125ºC 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. 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. AT65-0263 Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-2.0 GHz Handling Procedures Truth Table (Digital Attenuator) 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. C16 C8 C4 C2 C1 Attenuation 0 0 0 0 0 Loss, Reference 0 0 0 0 1 1.0 dB 0 0 0 1 0 2.0 dB 0 0 1 0 0 4.0 dB 0 1 0 0 0 8.0 dB 1 0 0 0 0 16.0 dB 1 1 1 1 1 31.0 dB 0 = TTL Low; 1 = TTL High Typical Performance Curves 1 dB Bit @ R, H & C Insertion Loss @ R, H & C + 8 5 °C Rev. V9 + 2 5 °C - 4 0 °C 1.6 Attenuation (dB) Loss (dB) 3 2 1.4 1.2 1 0.8 1 0 500 1000 1500 0 2000 500 1500 2000 1500 2000 Fre que ncy (MHz ) Fre que ncy (MHz ) 4 dB Bit @ R, H & C 2 dB Bit @ R, H & C 2.4 4.4 2.2 Attenuation (dB) Attenuation (dB) 1000 2 1.8 1.6 0 500 1000 Fre que ncy (MHz ) 1500 2000 4.2 4 3.8 3.6 0 500 1000 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. AT65-0263 Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-2.0 GHz Rev. V9 Typical Performance Curves 8 dB Bit @ R, H & C 16 dB Bit @ R, H & C 17 Attenuation (dB) Attenuation (dB) 9 8.5 8 16.5 7.5 16 15.5 15 0 500 1000 1500 2000 0 500 Fre que ncy (MHz ) 1000 1500 2000 Fre que ncy (MHz ) Maximum VSWR over Temp, Loss Max Attenuation @ R, H & C I np ut 32 O ut p ut 1.8 1.6 30 VSWR Attenuation (dB) 31 29 1.4 1.2 28 27 0 500 1000 1500 1 2000 0 500 Fre que ncy (MHz ) 1500 2000 Fre que ncy (MHz ) Maximum VSWR over Temp, 2 dB Bit Maximum VSWR over Temp, 1 dB Bit I np ut Out p ut I np ut 1.8 1.8 1.6 1.6 VSWR VSWR 1000 1.4 Out p ut 1.4 1.2 1.2 1 1 0 500 1000 Fre que ncy (MHz ) 1500 2000 0 500 1000 1500 2000 Fre que ncy (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. AT65-0263 Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-2.0 GHz Rev. V9 Typical Performance Curves Maximum VSWR over Temp, 4 dB Bit Maximum VSWR over Temp, 8 dB Bit Inp ut O ut p ut I np ut 1.8 O ut p ut 1.8 1.6 VSWR VSWR 1.6 1.4 1.4 1.2 1.2 1 0 500 1000 1500 1 2000 0 500 Fre que ncy (MHz ) O ut p ut Inp ut 1.8 1.8 1.6 1.6 VSWR VSWR 1500 2000 Maximum VSWR over Temp, Max Attenuation Maximum VSWR over Temp, 16 dB Bit Inp ut 1000 Fre que ncy (MHz ) 1.4 1.2 Out p ut 1.4 1.2 1 0 500 1000 Fre que ncy (MHz ) 1500 2000 1 0 500 1000 1500 2000 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. AT65-0263 Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-2.0 GHz Rev. V9 SOW-16† † Reference Application Note M538 for lead-free solder reflow recommendations. 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.