AT90-1107-TB

AT90-1107 Digital Attenuator 31.5 dB, 6-Bit, TTL Driver, DC-4.0 GHz Features • • • • • • • • Attenuation: 0.5 dB Steps to 31.5 dB Single Positive Supply Contains internal DC to DC converter Low DC Power Consumption Small Footprint, JEDEC Package Integral TTL Driver 50 ohm Impedance CSP-1 Package Rev. V15 Schematic with Off-Chip Components Description M/A-COM's AT90-1107 is a GaAs FET 6-bit digital attenuator with integral TTL driver. Step size is 0.5 dB providing a 31.5 dB total attenuation range. This device is in an PQFN plastic surface mount package. The AT90-1107 is ideally suited for use where accuracy, fast speed, very low power consumption and low costs are required. For dual supply designs without switching noise, use AT900107. . Pin Configuration3 Pin No. 1 2 3 4 Function C8 C4 C2 C1 C0.5 C16 GND NC NC NC1 GND RF1 GND NC NC NC Pin No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Function NC NC Vcc NC Cp NC Cp NC VEE2 GND RF2 GND NC1 VEE2 NC Vcc Ordering Information Part Number AT90-1107 AT90-1107TR AT90-1107-TB 5 6 7 Package Bulk Packaging 1000 piece reel Sample Test Board 8 9 10 11 12 13 14 15 16 Note: Reference Application Note M513 for reel size information. 1. Pins 10 and 29 must be isolated. 2. VEE is produced internally and requires a .1 µF cap to GND. Generated noise is typical of switching DC-DC Converters. 3. 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. AT90-1107 Digital Attenuator 31.5 dB, 6-Bit, TTL Driver, DC-4.0 GHz Electrical Specifications: TA = +25°C Parameter Insertion Loss Attenuation Accuracy Rev. V15 Test Conditions — Individual Bits 0.5-1-2-4-8-16 dB Any Combination of Bits 1 to 31.5 dB Full 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 Vcc min to max, Logic “0” or “1” 5 Frequency DC - 4.0 GHz DC - 4.0 GHz DC - 4.0 GHz DC - 4.0 GHz — — 50 MHz 0.5 - 4.0 GHz 50 MHz 0.5-4.0 GHz — — — — — — — Units dB dB dB Ratio nS nS dBm dBm dBm dBm V V V uA mA mA mA Min — — — — — — — — — — 4.75 0.0 2.0 -1.0 — — — Typ 4.5 — — 2.0:1 75 20 +21 +24 +35 +48 5.0 — — — 6 — — Max 5.1 ±(.3 +7% of atten setting) ±(.5 +8% of atten setting) 2.2:1 — — — — — — 5.25 0.8 5.0 1.0 10 125 1.0 VSWR Switching Speed 1 dB Compression Input IP3 Vcc VIL VIH lin (Input Leakage Current) Icc 4 Turn-on Current For guaranteed start-up VCC = Max, Vcntrl = VCC - 2.1 V ΔIcc (Additional Supply Current Per TTL Input Pin) Switching Noise Thermal Resistance θjc 4. 5. Generated from DC-DC Converter with recommended capacitors — 3.5 MHz — dBm °C/W — — -93 15 — — During turn-on, the device requires an initial “Turn-on Current”. Once operational, Icc will drop to the specified levels. The DC-DC converter is guaranteed to start in 100 µs as long as the power supplies can provide a minimum of 100 mA “Turn-on Current”. Recommended PCB Configuration9 Absolute Maximum Ratings6,7 Parameter Max. Input Power 0.05 GHz 0.5 - 4.0 GHz VCC Vin8 Operating Temperature Storage Temperature 6. 7. 8. 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 +27 dBm +34 dBm -0.5V ≤ VCC ≤ +6.0V -0.5V ≤ Vin ≤ VCC + 0.5V -40ºC to +85ºC -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. 9. Application Note S2083 is available on line at www.macom.com AT90-1107 Digital Attenuator 31.5 dB, 6-Bit, TTL Driver, DC-4.0 GHz Handling Procedures Please observe the following precautions to avoid damage: Rev. V15 Truth Table (Digital Attenuator) C16 C8 0 0 0 0 0 1 0 1 C4 0 0 0 0 1 0 0 1 C2 0 0 0 1 0 0 0 1 C1 0 0 1 0 0 0 0 1 C0. 0 1 0 0 0 0 0 1 Attenuation Loss, Reference 0.5 dB 1.0 dB 2.0 dB 4.0 dB 8.0 dB 16.0 dB 31.5 dB 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. 0 0 0 0 0 0 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 1 0 = TTL Low; 1 = TTL High Typical Performance Curves Insertion Loss 6.0 VSWR @ Insertion Loss I np ut 2.2 Out p ut 5.0 1.9 Loss (dB) 4.0 VSWR 0 1000 2000 3000 4000 1.6 3.0 1.3 2 .0 1.0 0 1000 2000 3000 4000 Fre que ncy (MHz ) Fre que ncy (MHz ) Attenuation Error, 0.5 dB Bit 0.4 Attenuation Error, 1 dB Bit 0.2 A ttenua tio n Erro r (dB) 0.4 0.2 0.0 -0.2 -0.4 0 1000 2000 3000 4000 Attenuation Error (dB) 0.0 -0.2 -0.4 0 1000 2000 3000 4000 Fre que ncy (MHz ) 3 Frequency (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. AT90-1107 Digital Attenuator 31.5 dB, 6-Bit, TTL Driver, DC-4.0 GHz Typical Performance Curves Attenuation Error, 2 dB Bit Attenuation Error, 4 dB Bit Rev. V15 A ttenua tio n Erro r (dB) A ttenua tio n Erro r (dB) 0.4 0.2 0.0 -0.2 - 0.4 0 1000 2000 3000 4000 0.4 0.2 0.0 -0.2 -0.4 0 1000 2000 3000 4000 Frequency (MHz) Attenuation Error, 8 dB Bit 0.8 0.4 Frequency (MHz) Attenuation Error, 16 dB Bit 0.8 Attenuation Error (dB) Attenuation Error (dB) 0 1000 2000 3000 4000 0.4 0.0 -0.4 -0.8 0.0 -0.4 -0.8 0 1000 2000 3000 4000 Frequency (MHz) Fre que ncy (MHz ) Attenuation Error, Max. Attenuation VSWR, 0.5 dB Bit Inp ut Out p ut A ttenua tio n Erro r (dB) 1.0 1.8 0.0 1.6 VSWR 0 1000 2000 3000 4000 1.4 1.2 -1.0 -2.0 1.0 0 1000 2000 3000 4000 Frequency (MHz) 4 Freque 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. AT90-1107 Digital Attenuator 31.5 dB, 6-Bit, TTL Driver, DC-4.0 GHz Typical Performance Curves VSWR, 1 dB Bit VSWR, 2 dB Bit Rev. V15 Inp ut 1.8 Out p ut I np ut 1.8 Out p ut 1.6 1.6 VSWR 1.4 VSWR 0 1000 2000 3000 4000 1.4 1.2 1.2 1.0 1.0 0 1000 2000 3000 4000 Fre que ncy (MHz ) VSWR, 4 dB Bit VSWR, 8 dB Bit Frequency (MHz ) I np ut 1 .6 O ut p ut Inp ut 1 .8 1 .6 O ut p ut VSW R VSWR 1 .4 1 .4 1 .2 1 .0 1 .2 1 .0 0 1 000 2000 3000 4000 0 1000 2000 3000 4000 Fre qu e ncy (MHz ) Fre que ncy (MHz ) VSWR, 16 dB Bit Inp ut 1.8 1.6 Out p ut VSWR, Max. Attenuation Inp ut 1.6 Out p ut VSWR 1.4 1.2 1.0 0 1000 2000 3000 4000 VSWR 1.4 1.2 1.0 0 1000 2000 3000 4000 Frequency (MHz) 5 Frequency (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. AT90-1107 Digital Attenuator 31.5 dB, 6-Bit, TTL Driver, DC-4.0 GHz Typical Performance Curves Typical Attenuation Deviation vs. Temperature for 0.5 dB Bit 0.25 Rev. V15 Typical Attenuation Deviation vs. Temperature for 1 dB Bit 0.4 0.3 Attenuation (dB) Attenuation (dB) 0.2 0.15 0.1 0.05 0 -0.05 -0.1 -0.15 -0.2 - 0.25 0 1000 2000 3000 4000 0.2 0.1 0 -0.1 -0.2 -0.3 0 1000 2000 3000 4000 Frequency (MHz) Frequency (MHz) Typical Attenuation Deviation vs. Temperature for 2 dB Bit C o ld 0.3 0.25 0.2 0.15 0.1 0.05 0 -0.05 -0.1 -0.15 -0.2 -0.25 0 1000 2000 3000 4000 Room Ho t Typical Attenuation Deviation vs. Temperature for 4 dB Bit 0.3 0.25 0.2 0.15 0.1 0.05 0 -0.05 -0.1 -0.15 -0.2 -0.25 0 1000 2000 3000 4000 Attenuation (dB) A ttenua tio n (dB) Frequency (MHz) Frequency (MHz) Typical Attenuation Deviation vs. Temperature for 8 dB Bit C o ld 0.5 0.4 0.3 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 -0.5 -0.6 0 1000 2000 3000 4000 Room Ho t Typical Attenuation Deviation vs. Temperature for 16 dB Bit C o ld Room Ho t 0.6 Attenuation (dB) A ttenua tio n (dB) 0.4 0.2 0 -0.2 -0.4 -0.6 -0.8 0 1000 2000 3000 4000 Frequency (MHz) 6 Frequency (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. AT90-1107 Digital Attenuator 31.5 dB, 6-Bit, TTL Driver, DC-4.0 GHz Typical Performance Curves Typical Attenuation Deviation vs. Temperature at Maximum Attenuation 0.5 5.0 0 Rev. V15 Insertion Loss vs. Temperature C o ld Room Ho t Attenuation (dB) 4.5 -0.5 -1 -1.5 -2 - 2.5 0 1000 2000 3000 4000 Insertion Loss (dB) 4.0 3.5 3.0 2.5 2.0 1.5 0 1000 2000 3000 4000 Fre que ncy (MHz ) Fre que ncy (MHz ) 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.