AT90-0263 MA-COM | Alldatasheet

Document overview

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  • PDF pages: 6

Technical content

Features

  • Attenuation: 1.0 dB Steps to 31 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

Description

M/A-COM's AT90-0263 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 PQFN plastic surface mount package. The AT90-0263 is ideally suited for use where accuracy, fast speed, very low power consumption and low costs are required.

Ordering Information

AT90-0263TR 1000 piece reel AT90-0263-TB Sample Test Board Note: Reference Application Note M513 for reel size information. Pin Configuration2 Pin No. Function Pin No. Function

1 GND 17 NC

2 C16 18 NC

3 C8 19 NC

4 C4 20 NC

5 C2 21 NC

6 C1 22 NC

7 GND 23 NC

8 NC 24 NC

9 NC 25 NC

10 NC1 26 GND

11 GND 27 RF2

12 RF1 28 GND

13 GND 29 NC1

14 NC 30 Vee

15 NC 31 NC

16 NC 32 +Vcc

  1. Pins 10 & 29 must be isolated 2. The exposed pad centered on the package bottom must be connected to RF and DC ground. (For PQFN Packages) Block Diagram

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-3.0 GHz Rev. V11 AT90-0263 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 - 3.0 GHz dB — 3.6 4.0 Attenuation Accuracy DC - 3.0 GHz DC - 3.0 GHz dB dB ±(.3 +5% of atten setting) ±(.5 +7% of atten setting) VSWR DC - 3.0 GHz Ratio — 2.0:1 2.2:1 Switching Speed — ns ns 150 1 dB Compression 50 MHz 0.5 - 3.0 GHz dBm dBm +21 +24 Input IP3 50 MHz 0.5 - 3.0 GHz dB dB +35 +48 Vcc Vee 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 lin (Input Leakage Current) — uA -1.0 — 1.0 Test Conditions Individual Bits 1-2-4-8-16 dB Any Combination of Bits 1 to 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 Vin = VCC or GND Icc (Quiescent Supply Current) Vcntrl = VCC or GND — uA — 250 400 ΔIcc (Additional Supply Current Per TTL Input Pin) VCC = Max, Vcntrl = VCC - 2.1 V — mA — — 1.0 Thermal Resistance θjc — — °C/W — 35 — IEE VEE min to max, Vin = VIL or VIH — mA -1.0 -0.2 — Absolute Maximum Ratings3,4 Parameter Absolute Maximum Max. Input Power

0.05 GHz

0.5 - 3.0 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. Recommended PCB Configuration6 6. Application Note S2083 is av ailable on line at www.macom.com

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-3.0 GHz Rev. V11 AT90-0263 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. VSWR @ Insertion Loss Attenuation Error, 1 dB Bit Attenuation Error, 2 dB Bit Typical Performance Curves Insertion Loss 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. 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. 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 1. 0 2.0 3.0 4.0 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) Loss (dB) 1. 0 0 2.00 3.00 0 1 000 2000 3000 4000 F requency (MHz) VSWR Input Output -0.1 0.1 0.2 0.3 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) Error (dB) -0.1 0.1 0.2 0.3 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) Error (dB)

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-3.0 GHz Rev. V11 AT90-0263 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. Attenuation Error, 8 dB Bit Attenuation Error, 16 dB Bit Attenuation Error, Max. Attenuation Typical Performance Curves VSWR, 1 dB Bit VSWR, 2 dB Bit Attenuation Error, 4 dB Bit -0.1 0.1 0.3 0.5 0.7 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) Error (dB) -0.1 0.1 0.3 0.5 0.7 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) Error (dB) -1 .5 -0.5 0.5 1. 5 0 1 000 2000 3000 4000 F requency (MHz) Error (dB) 1. 0 1. 2 1. 4 1. 6 1. 8 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) VSWR InputOutput 1. 0 1. 2 1. 4 1. 6 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) VSWR Input Output -1.5 -0.5 0.5 1.5 01 000 2000 3000 4000 Freque ncy (M H z) Error (dB)

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-3.0 GHz Rev. V11 AT90-0263 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. VSWR, 8 dB Bit VSWR, 16 dB Bit VSWR, Maximum Attenuation Typical Performance Curves VSWR, 4 dB Bit 1. 0 1. 2 1. 4 1. 6 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) VSWR Input Output 1. 0 1. 2 1. 4 1. 6 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) VSWR Input Output 1. 0 1. 2 1. 4 1. 6 0 1 000 2000 3000 4000 F requency (MHz) VSWR Input Output 1. 0 1. 2 1. 4 1. 6 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) VSWR Input Output

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-3.0 GHz Rev. V11 AT90-0263 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. CSP-1, 4 x 6 mm, 32-lead PQFN† † Reference Application Note M538 for lead-free solder reflow recommendations.