AT90-0233TR

AT90-0233 Digital Attenuator 30.0 dB, 4-Bit, TTL Driver, DC-2.5 GHz Features • • • • • • • • Attenuation: 2 dB Steps to 30 dB Low DC Power Consumption Small Footprint, JEDEC Package Integral TTL Driver 50 Ohm Impedance Test Boards Available Tape and Reel Packaging Available CSP-1 Package Rev. V5 Schematic with Off-Chip Components Description M/A-COM’s AT90-0233 is a GaAs FET 4-Bit digital attenuator with integral driver. Step size is 2 dB providing a 30 dB attenuation range. This device is in an PQFN plastic surface mount package. The AT90-0233 is suited for use where accuracy, fast speed, very low power consumption and low costs are required. . Pin Configuration Pin No. 1 2 3 Function GND C16 C8 C4 C2 GND GND N/C N/C N/C 1 Pin No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Function N/C N/C N/C N/C N/C N/C N/C N/C N/C GND RF2 GND N/C1 VEE N/C VCC Ordering Information Part Number AT90-0233 AT90-0233TR AT90-0233-TB 4 5 Package Bulk Packaging 1000 piece reel Sample Test Board 6 7 8 9 10 Note: Reference Application Note M513 for reel size information. 11 12 13 14 15 16 GND RF1 GND N/C N/C N/C 1. Pins 10 and 29 must be isolated. 2. 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. AT90-0233 Digital Attenuator 30.0 dB, 4-Bit, TTL Driver, DC-2.5 GHz Electrical Specifications: TA = +25°C Parameter Insertion Loss Attenuation Accuracy VSWR Switching Speed 1 dB Compression Input IP3 Vcc Vee VIL VIH lin (Input Leakage Current) Icc (Quiescent Supply Current) ΔIcc (Additional Supply Current Per TTL Input Pin) IEE Thermal Resistance θjc Rev. V5 Test Conditions — Individual Bits or Combination of Bits 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 Vcntrl = VCC or GND VCC = Max, Vcntrl = VCC - 2.1 V Frequency DC - 2.5 GHz DC - 2.5 GHz DC - 2.5 GHz — — 50 MHz 0.5 - 2.5 GHz 50 MHz 0.5 - 2.5 GHz — — Units dB dB Ratio nS nS dBm dBm dB dB V V V V uA uA mA Min — — — — — — — — — 4.75 -8.0 0.0 2.0 -1.0 — — Typ 2.7 — 1.5:1 75 20 +21 +29 +35 +48 5.0 -5.0 — — — 250 — Max 3.0 ±(.3 +5% of atten setting) 1.8:1 150 50 — — — — 5.25 -4.75 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 - 2.5 GHz VCC VEE VCC - VEE Vin 5 Recommended PCB Configuration6 Absolute Maximum +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 Operating Temperature Storage Temperature 3. 4. 5. 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. 6. Application Note C2083 is available on line at www.macom.com 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. AT90-0233 Digital Attenuator 30.0 dB, 4-Bit, TTL Driver, DC-2.5 GHz Handling Procedures Please observe the following precautions to avoid damage: Rev. V5 Truth Table (Digital Attenuator) C16 C8 0 0 0 1 0 1 C4 0 0 1 0 0 1 C2 0 1 0 0 0 1 Attenuation Loss, Reference 2.0 dB 4.0 dB 8.0 dB 16.0 dB 30.0 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 1 1 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. 0 = TTL Low; 1 = TTL High Typical Performance Curves Insertion Loss 3.00 VSWR @ Insertion Loss O ut p ut 1.60 Inp ut Attenuation (dB) 2.50 1.40 VSWR 1.20 0 500 1000 1500 2000 2500 2.00 1.50 1.00 1.00 0 500 1000 1500 2000 2500 Fre que ncy (MHz ) Fre que ncy (MHz ) Attenuation Error, 2 dB Bit 0.30 0.20 0.10 0.00 -0.10 -0.20 -0.30 0 500 1000 1500 2000 2500 Attenuation Error, 4 dB Bit 0.40 Attenuation (dB) Attenuation (dB) 0.20 0.00 -0.20 -0.40 0 500 1000 1500 2000 2500 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. AT90-0233 Digital Attenuator 30.0 dB, 4-Bit, TTL Driver, DC-2.5 GHz Typical Performance Curves Attenuation Error, 8 dB Bit Attenuation Error, 16 dB Bit Rev. V5 0.40 0.00 Attenuation (dB) 0.20 Attenuation (dB) -0.20 0.00 -0.40 -0.20 -0.60 - 0.40 0 500 1000 1500 2000 2500 -0.80 0 500 1000 1500 2000 2500 Fre que ncy (MHz ) Fre que ncy (MHz ) Attenuation Error, Max. Attenuation VSWR, 2 dB Bit Out p ut Inp ut 0.50 1.60 Attenuation (dB) 0.00 1.40 VSWR 1.20 -0.50 -1.00 -1.50 0 500 1000 1500 2000 2500 1.00 0 500 1000 1500 2000 2500 Fre que ncy (MHz ) Fre que ncy (MHz ) VSWR, 4 dB Bit O ut p ut 1.60 I np ut VSWR, 8 dB Bit Out p ut 1.60 I np ut 1.40 1.40 VSWR VSWR 1.20 1.20 1.00 0 500 1000 1500 2000 2500 1.00 0 500 1000 1500 2000 2500 Fre que ncy (MHz) 4 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. AT90-0233 Digital Attenuator 30.0 dB, 4-Bit, TTL Driver, DC-2.5 GHz Typical Performance Curves VSWR, 16 dB Bit VSWR, Maximum Attenuation Rev. V5 Out p ut 1.60 I np ut 1.60 Out p ut I np ut 1.40 1.40 VSWR VSWR 1.20 1.20 1.00 0 500 1000 1500 2000 2500 1.00 0 500 1000 1500 2000 2500 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. 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.