AT65-0263 MA-COM | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 6

Technical content

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

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. Ordering Information Part Number Package AT65-0263 Bulk Packaging AT65-0263TR 1000 piece reel AT65-0263-TB Sample Test Board Note: Reference Application Note M513 for reel size information. Schematic with Off-Chip Components Pin Configuration Pin No. Function Pin No. Function

1 RF 9 C16

2 GND 10 Vcc

3 GND 11 Vee

4 GND 12 C8

5 GND 13 C4

6 GND 14 C2

7 GND 15 C1

8 RF 16 GND

Visit www.macomtech.com for additional data sheets and product information. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-2.0 GHz Rev. V9 AT65-0263 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions is considering for development. Performance is based on target specifications, simulated results, and/or prototype measurements. Commitment to develop is not guaranteed. 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. Commitment to produce in volume is not guaranteed. Electrical Specifications: TA = 25°C Parameter Frequency Units Min Typ Max Insertion Loss DC-2.0 GHz dB — 2.8 3.2 Attenuation Accuracy 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 DC-2.0 GHz Ratio — 1.5:1 1.8:1 Switching Speed — nS nS 150 1 dB Compression 50 MHz 0.5-2.0 GHz dBm dBm +21 +24 Input IP3 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 V V 0.0 2.0 0.8 5.0 Icc (Quiescent Supply Current) — uA — 250 400 Test Conditions Individual Bits 1-2-4-8-16 Any Combination of bits 3 - 29 dB Any Combination of bits 30 - 31 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 Vcntrl = VCC or GND 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 — lin (Input Leakage Current) Vin = VCC or GND — uA -1.0 — 1.0 1. Decoupling capacitors (.1 µF) ar e 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 Vin5 -0.5V ≤ Vin ≤ VCC + 0.5V Operating Temperature -40ºC to +85ºC Storage Temperature -65ºC to +125ºC 3. Exceeding any one or combination of these limits may cause permanent damage to this device. 4. M/A-COM does not recommend sustained operation near these survivability limits. 5. Standard CMOS TTL interface, latch-up will occur if logic signal is applied prior to power supply.

Visit www.macomtech.com for additional data sheets and product information. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-2.0 GHz Rev. V9 AT65-0263 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions is considering for development. Performance is based on target specifications, simulated results, and/or prototype measurements. Commitment to develop is not guaranteed. 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. Commitment to produce in volume is not guaranteed. 1 dB Bit @ R, H & C 2 dB Bit @ R, H & C 4 dB Bit @ R, H & C Typical Performance Curves Insertion Loss @ R, H & C 0 500 1 000 1 500 2000 Fre qu e n cy (MHz ) Loss (dB) 0.8 1. 2 1. 4 1. 6 0 500 1 000 1 500 2000 Fre qu e n cy (MHz ) Attenuation (dB) 1. 6 1. 8 2.2 2.4 0 500 1 000 1 500 2000 Fre qu e n cy (MHz ) Attenuation (dB) 3.6 3.8 4.2 4.4 0 500 1 000 1 500 2000 Fre qu e n cy (MHz ) Attenuation (dB) Handling Procedures 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 electric ity. Proper ESD control techniques should be used when handling these devices. Truth Table (Digital Attenuator) 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

Visit www.macomtech.com for additional data sheets and product information. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-2.0 GHz Rev. V9 AT65-0263 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions is considering for development. Performance is based on target specifications, simulated results, and/or prototype measurements. Commitment to develop is not guaranteed. 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. Commitment to produce in volume is not guaranteed. Maximum VSWR over Temp, Loss Maximum VSWR over Temp, 1 dB Bit Maximum VSWR over Temp, 2 dB Bit Max Attenuation @ R, H & C 0 500 1 000 1 500 2000 Fre qu e n cy (MHz ) Attenuation (dB) 1. 2 1. 4 1. 6 1. 8 0 500 1 000 1 500 2000 Fre qu e n cy (MHz ) VSWR Input Output 1. 2 1. 4 1. 6 1. 8 0 500 1 000 1 500 2000 Fre qu e n cy (MHz ) VSWR Input Output 1. 2 1. 4 1. 6 1. 8 0 500 1 000 1 500 2000 Fre qu e n cy (MHz ) VSWR Input Output 8 dB Bit @ R, H & C 16 dB Bit @ R, H & C 7.5 8.5 0 500 1 000 1 500 2000 Fre qu e n cy (MHz ) Attenuation (dB) 15. 5 16 . 5 0 500 1 000 1 500 2000 Fre qu e n cy (MHz ) Attenuation (dB) Typical Performance Curves

Visit www.macomtech.com for additional data sheets and product information. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-2.0 GHz Rev. V9 AT65-0263 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions is considering for development. Performance is based on target specifications, simulated results, and/or prototype measurements. Commitment to develop is not guaranteed. 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. Commitment to produce in volume is not guaranteed. Maximum VSWR over Temp, Max Attenuation Maximum VSWR over Temp, 16 dB Bit 1. 2 1. 4 1. 6 1. 8 0 500 1 000 1 500 2000 Fre qu e n cy (MHz ) VSWR Input Output 1. 2 1. 4 1. 6 1. 8 0 500 1 000 1 500 2000 Fre qu e n cy (MHz ) VSWR In pu t Ou tpu t Maximum VSWR over Temp, 4 dB Bit 1. 2 1. 4 1. 6 1. 8 0 500 1 000 1 500 2000 Fre qu e n cy (MHz ) VSWR Input Output Maximum VSWR over Temp, 8 dB Bit 1. 2 1. 4 1. 6 1. 8 0 500 1 000 1 500 2000 Fre qu e n cy (MHz ) VSWR Input Output Typical Performance Curves

Visit www.macomtech.com for additional data sheets and product information. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Digital Attenuator 31.0 dB, 5-Bit, TTL Driver, DC-2.0 GHz Rev. V9 AT65-0263 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions is considering for development. Performance is based on target specifications, simulated results, and/or prototype measurements. Commitment to develop is not guaranteed. 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. Commitment to produce in volume is not guaranteed. SOW-16† † Reference Application Note M538 for lead-free solder reflow recommendations.