AT90-0106

AT90-0106 Digital Attenuator 50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz 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 CSP-1 Package Rev. V9 Functional Schematic Description M/A-COM's AT90-0106 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 AT90-0106 is ideally suited for use where accuracy, fast speed, very low power consumption and low costs are required. Pin Configuration1 Pin No. 1 2 3 Function C16 C8 C4 C2 C1 C32 GND NC NC NC 2 Pin No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Function NC NC NC NC NC NC NC NC NC GND RF2 GND NC2 -Vee NC +Vcc Ordering Information Part Number AT90-0106 AT90-0106TR AT90-0106-TB 4 5 Package Bulk Packaging 1000 piece reel Sample Test Board 6 7 8 9 10 11 12 13 14 15 16 1. 2. Note: Reference Application Note M513 for reel size information. GND RF1 GND NC NC NC 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. AT90-0106 Digital Attenuator 50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz Electrical Specifications: TA = 25°C, Z0 = 50Ω Parameter Insertion Loss Attenuation Accuracy VSWR Switching Speed 1 dB Compression Input IP3 +Vcc -Vee Logic “0” Logic “1” VIL VIH lin (Input Leakage Current) Icc (Quiescent Supply Current) ΔIcc3 (Additional Supply Current Per TTL Input Pin) IEE Thermal Resistance θjc Rev. V9 Test Conditions — Individual Bits 1-2-4-8-16-32 dB Any Combination of Bits 1 to 50 dB Full Range 50% Cntl to 90%/10% RF 10% to 90% or 90% to 10% — — Two-tone inputs up to +5 dBm — — Sink Current is 20 µA max. Source Current is 20 µA max. LOW-level input voltage HIGH-level input voltage Vin = VCC or GND Vcntrl = VCC or GND VCC = Max, Vcntrl = VCC - 2.1 V Frequency DC - 2.4 GHz DC - 2.4 GHz DC - 2.4 GHz DC - 2.4 GHz — — 50 MHz 0.5 - 2.40 GHz 50 MHz 0.5-2.4 GHz — — — — — — — — — Units dB dB dB Ratio ns ns dBm dBm dB dB V V V V V V uA uA mA Min — — — — — — — — — — 4.75 -8.0 0.0 2.0 0.0 2.0 -1.0 — — Typ 5.5 — — 1.8:1 75 20 +21 +24 +35 +48 5.0 -5.0 — — — — — 250 — Max 6.0 ±(.3 +5% of atten setting) ±(.5 +8% of atten setting) 2:1 150 50 — — — — 5.25 -4.75 0.8 5.0 0.8 5.0 1.0 400 1.0 VEE min to max, Vin = VIL or VIH — — — mA °C/W -1.0 — -0.2 15 — — Absolute Maximum Ratings 3,4 Parameter Max. Input Power 0.05 GHz 0.5 - 2.4 GHz VCC VEE VCC - VEE Vin5 Operating Temperature Storage Temperature 3. 4. 5. 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. Absolute Maximum Truth Table +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 -40ºC to +85ºC -65ºC to +125ºC C32 0 0 0 0 0 0 1 1 C16 0 0 0 0 0 1 0 1 C8 0 0 0 0 1 0 0 0 C4 0 0 0 1 0 0 0 0 C2 0 0 1 0 0 0 0 1 C1 0 1 0 0 0 0 0 0 Attenuation Loss, Reference 1.0 dB 2.0 dB 4.0 dB 8.0 dB 16.0 dB 32.0 dB 50.0 dB 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. 0 = TTL Low; 1 = TTL High AT90-0106 Digital Attenuator 50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz Recommended PCB Configuration6 Handling Procedures Please observe the following precautions to avoid damage: Rev. V9 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 Inp ut 2.2 Out p ut 6.0 Loss (dB) 5.0 1.9 VSW R 0 400 800 1200 1600 2000 2400 1.6 4.0 1.3 3 .0 1.0 0 400 800 1200 1600 2000 2400 Fre que ncy (MHz) 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. AT90-0106 Digital Attenuator 50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz Typical Performance Curves Attenuation Error, 1 dB Bit 0.2 Rev. V9 Attenuation Error, 2 dB Bit 0.2 Attenuation Error (dB) 0.1 Attenuation Error (dB) 0 400 800 1200 1600 2000 2400 0.1 0.0 -0.1 0.0 - 0.2 -0.1 0 400 800 1200 1600 2000 2400 Fre que ncy (MHz ) Fre que ncy (MHz ) Attenuation Error, 4 dB Bit Attenuation Error, 8 dB Bit A ttenua tio n Erro r (dB) 0.4 0.4 0.3 0.2 0.1 0.0 -0.1 -0.2 0 400 800 1200 1600 2000 2400 Attenuation Error (dB) 0.3 0.2 0.1 0.0 -0.1 0 400 800 1200 1600 2000 2400 Frequency (MHz) Attenuation Error, 16 dB Bit 1.0 Frequency (MHz) Attenuation Error, 32 dB Bit 1.0 Attenuation Error (dB) Attenuation Error (dB) 0 400 800 1200 1600 2000 2400 0.6 0.6 0.2 0.2 -0.2 -0.2 -0.6 -0.6 0 400 800 1200 1600 2000 2400 Fre que ncy (MHz) 4 Fre quency (MHz ) 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. AT90-0106 Digital Attenuator 50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz Typical Performance Curves Attenuation Error, Max. Attenuation 2.5 Rev. V9 VSWR, 1 dB Bit Inp ut Out p ut 1.8 A ttenua tio n Erro r (dB) 1.6 VSW R 0 400 800 1200 1600 2000 2400 0.5 1.4 -1.5 1.2 - 3.5 1.0 0 400 800 1200 1600 2000 2400 Frequency (MHz) Frequency (MHz) VSWR, 2 dB Bit VSWR, 4 dB Bit I np ut 1.8 Out p ut 1.8 I nput Out put 1.6 V SW R 1.6 1.4 VSWR 1.4 1.2 1.2 1.0 0 400 800 1200 1600 2000 2400 1.0 0 400 800 1200 1600 2000 2400 Frequency (MHz) Fre que ncy (MHz ) VSWR, 8 dB Bit Inp ut 1.8 Out p ut VSWR, 16 dB Bit I np ut 1 .6 O ut p ut 1.6 VSWR 1.2 1.0 0 400 800 1200 1600 2000 2400 VSW R 1 .2 1 .0 0 400 800 1 200 1 600 2000 2400 1.4 1 .4 Frequency (MHz) 5 Fre que ncy (MHz ) 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. AT90-0106 Digital Attenuator 50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz Typical Performance Curves VSWR, 32 dB Bit Inp ut 1.60 Out p ut Rev. V9 VSWR, Maximum Attenuation Inp ut 1.6 Out p ut 1.40 VSWR 1.20 V SW R 0 400 800 1200 1600 2000 2400 1.4 1.2 1.00 1.0 0 400 800 1200 1600 2000 2400 Fre quency (MHz ) Frequency (MHz) Maximum IP3 over Temperature Range and Attenuation @ 50 MHz 50 Maximum IP3 over Temperature Range and Attenuation @ 950 MHz 50 40 40 IP 3 30 IP 3 30 1 2 4 8 16 32 50 20 Loss 20 Loss 1 2 4 8 16 32 50 Attenuation (dB) Attenuation (dB) Maximum IP3 over Temperature Range and Attenuation @ 1900 MHz 50 40 IP 3 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. AT90-0106 Digital Attenuator 50 dB, 6-Bit, TTL Driver, DC - 2.4 GHz Rev. V9 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.